<rss version="2.0">
            <channel>
    <title> from MacDonald Plumbing &amp; Heating Supplies</title>
    <link>http://www.macdonaldplumbingsupplies.com/rss/1/productlistings_rss/prv</link>
    <description></description>
    <copyright>Copyright 2026 MacDonald Plumbing &amp; Heating Supplies</copyright>
    <language>en</language>
    <lastBuildDate>Sun, 11 Oct 2026 02:05:25 +0100</lastBuildDate>
    <pubDate>Sun, 11 Oct 2026 02:05:25 +0100</pubDate>
              <item>
              <pubDate>Thu, 08 Oct 2026 02:05:03 +0100</pubDate>
              <title>McAlpine Tunvalve (Clear) ¾ X 19/23mm</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-overflow-condensate-products-c897/mcalpine-non-return-valves-c960/mcalpine-tunvalve-clear-x-19-23mm-p20910"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-tunvalve-clear-x-19-23mm-p20910-43154_thumb.jpg" alt="McAlpine Tunvalve (Clear) ¾ X 19/23mm"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-overflow-condensate-products-c897/mcalpine-non-return-valves-c960/mcalpine-tunvalve-clear-x-19-23mm-p20910">McAlpine Tunvalve (Clear) ¾ X 19/23mm</a></p>
<p>
This non-return valve may be installed to take the discharge condensate from a boiler, air conditioning unit or cold water cistern when the discharge is being installed into a waste or soil pipe.
The non-return valve will prevent foul odour entering the building
</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-overflow-condensate-products-c897/mcalpine-non-return-valves-c960/mcalpine-tunvalve-clear-x-19-23mm-p20910</guid>
              <link>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-overflow-condensate-products-c897/mcalpine-non-return-valves-c960/mcalpine-tunvalve-clear-x-19-23mm-p20910</link>
            </item>
          <item>
              <pubDate>Sun, 11 Oct 2026 02:05:25 +0100</pubDate>
              <title>Hotun Detect In-Tundish Water Alarm Unit BLACK HDSB-1P</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-detect-in-tundish-water-alarm-unit-black-hdsb-1p-p18825"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/hotun-detect-in-tundish-water-alarm-unit-black-hdsb-1p-p18825-40881_thumb.jpg" alt="Hotun Detect In-Tundish Water Alarm Unit BLACK HDSB-1P"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-detect-in-tundish-water-alarm-unit-black-hdsb-1p-p18825">Hotun Detect In-Tundish Water Alarm Unit BLACK HDSB-1P</a></p>
<p>The Patented Award Winning and critically acclaimed Hotun&amp;nbsp;detect, is the world&#039;s first, in-tundish T/PRV and water tank overflow, water alarm unit providing an immediate audible and visual alert to the home owner or building user if the T/PRV or overflow starts to drip.
The Hotun&amp;nbsp;detect alarm unit has been specifically designed alongside our innovative patented Hotun&amp;nbsp;dry trap tundish range to help prevent boiler breakdowns, due to low pressure lock outs, and help save water and energy in water heaters and storage tanks.
The alarm is designed to give an effective early warning that something is wrong with the system; Hotun&amp;nbsp;detect will give one of 4 different alerts depending on the temperature of the discharging water, thus aiding fault diagnosis.
With the early detection of water passing, water loss can be minimised and boiler lock-outs can avoided. Failures can then be rectified before something more serious goes wrong. With an alert, the homeowner or building user is reminded about the need for effective servicing of the appliances, so giving the engineer the opportunity of gaining extra servicing work.
The unit&#039;s 72dBA alarm, is loud enough to be heard (even behind a closed door or in the rom below if fitted in a loft) but not too loud or frequent to be too annoying. For use on all T/PRV discharges and water tank overflows.
Hotun&amp;nbsp;detect can be used with Hotun&amp;nbsp;shield (HS100C or HSSF) provided the cut-out in the shield is removed.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-detect-in-tundish-water-alarm-unit-black-hdsb-1p-p18825</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-detect-in-tundish-water-alarm-unit-black-hdsb-1p-p18825</link>
            </item>
          <item>
              <pubDate>Thu, 01 Oct 2026 20:20:26 +0100</pubDate>
              <title>Hotun SF Range Black 15 - 22 Dry Trap Tundish HBSF15-22</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-sf-range-black-15-22-dry-trap-tundish-hbsf15-22-p17584"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/hotun-sf-range-black-15-22-dry-trap-tundish-hbsf15-22-p17584-36838_thumb.jpg" alt="Hotun SF Range Black 15 - 22 Dry Trap Tundish HBSF15-22"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-sf-range-black-15-22-dry-trap-tundish-hbsf15-22-p17584">Hotun SF Range Black 15 - 22 Dry Trap Tundish HBSF15-22</a></p>
<p>The revolutionary, market-leading, plumber-designed Hotun&amp;nbsp;dry trap tundish allows a compliant connection from any sealed system T/PRV to an internal waste or soil pipe.
Allowing both trickle and full flow but preventing foul odours and gases from coming back into a property, Hotun&amp;nbsp;eliminates the need for an external discharge.
Due to it&#039;s innovative and patented &quot;air-break to drain&quot; design, Hotun&amp;nbsp;is the ONLY dry trap tundish on the market that can be cleaned and serviced (if required) in situ. There is no need to remove or dismantle Hotun&amp;nbsp;from the pipeline which makes it ideal for use in hard water areas.
Award-winning and cost effective, Hotun&amp;nbsp;is the original and industry pioneering one-product solution. It saves the installer time and money and is the ONLY dry trap tundish officially named and accepted for use by many of the worlds biggest water heater and boiler manufacturers.
Hotun&amp;nbsp;is the ONLY dry trap tundish on the market that has a visible open-sided construction and valve arrangement and allows water to be easily seen IN the tundish, even AFTER the T/PRV has stopped dripping. This means that diagnoses of any faults is quick and simple.
Hotun&amp;nbsp;fully complies with all Building and Water Regulation requirements and provides the ultimate back-flow &amp;amp; back-siphonage protection preventing contamination of any wholesome water and meets the &quot;Requirement&quot; for a safe and visible means of discharge</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-sf-range-black-15-22-dry-trap-tundish-hbsf15-22-p17584</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-sf-range-black-15-22-dry-trap-tundish-hbsf15-22-p17584</link>
            </item>
          <item>
              <pubDate>Thu, 01 Oct 2026 20:20:26 +0100</pubDate>
              <title>Hotun SF Range White 15 - 22 Dry Trap Tundish HWSF15-22</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-sf-range-white-15-22-dry-trap-tundish-hwsf15-22-p17585"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/hotun-sf-range-white-15-22-dry-trap-tundish-hwsf15-22-p17585-36837_thumb.jpg" alt="Hotun SF Range White 15 - 22 Dry Trap Tundish HWSF15-22"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-sf-range-white-15-22-dry-trap-tundish-hwsf15-22-p17585">Hotun SF Range White 15 - 22 Dry Trap Tundish HWSF15-22</a></p>
<p>The revolutionary, market-leading, plumber-designed Hotun&amp;nbsp;dry trap tundish allows a compliant connection from any sealed system T/PRV to an internal waste or soil pipe.
Allowing both trickle and full flow but preventing foul odours and gases from coming back into a property, Hotun&amp;nbsp;eliminates the need for an external discharge.
Due to it&#039;s innovative and patented &quot;air-break to drain&quot; design, Hotun&amp;nbsp;is the ONLY dry trap tundish on the market that can be cleaned and serviced (if required) in situ. There is no need to remove or dismantle Hotun&amp;nbsp;from the pipeline which makes it ideal for use in hard water areas.
Award-winning and cost effective, Hotun&amp;nbsp;is the original and industry pioneering one-product solution. It saves the installer time and money and is the ONLY dry trap tundish officially named and accepted for use by many of the worlds biggest water heater and boiler manufacturers.
Hotun&amp;nbsp;is the ONLY dry trap tundish on the market that has a visible open-sided construction and valve arrangement and allows water to be easily seen IN the tundish, even AFTER the T/PRV has stopped dripping. This means that diagnoses of any faults is quick and simple.
Hotun&amp;nbsp;fully complies with all Building and Water Regulation requirements and provides the ultimate back-flow &amp;amp; back-siphonage protection preventing contamination of any wholesome water and meets the &quot;Requirement&quot; for a safe and visible means of discharge</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-sf-range-white-15-22-dry-trap-tundish-hwsf15-22-p17585</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-sf-range-white-15-22-dry-trap-tundish-hwsf15-22-p17585</link>
            </item>
          <item>
              <pubDate>Sun, 11 Oct 2026 02:05:14 +0100</pubDate>
              <title>Hotun SF Range Hiflo Black 15 - 32 Dry Trap Tundish HHBSF15-32</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-sf-range-hiflo-black-15-32-dry-trap-tundish-hhbsf15-32-p17586"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/hotun-sf-range-hiflo-black-15-32-dry-trap-tundish-hhbsf15-32-p17586-36840_thumb.jpg" alt="Hotun SF Range Hiflo Black 15 - 32 Dry Trap Tundish HHBSF15-32"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-sf-range-hiflo-black-15-32-dry-trap-tundish-hhbsf15-32-p17586">Hotun SF Range Hiflo Black 15 - 32 Dry Trap Tundish HHBSF15-32</a></p>
<p>From the manufacturer that brought you the revolutionary, market-leading, plumber-designed Hotun&amp;nbsp;dry trap tundish, here is our latest innovation, the Hotun Hiflo sf push-fit dry trap tundish.
Allowing a compliant connection from any sealed system T/PRV to an internal waste or soil pipe.
Taking both trickle and full flow but preventing foul odours and gases from coming back into a property, Hotun&amp;nbsp;eliminates the need for an external discharge.
Due to it&#039;s innovative and patented &quot;air-break to drain&quot; design, Hotun&amp;nbsp;is the ONLY dry trap tundish on the market that can be cleaned and serviced (if required) in situ.
There is no need to remove or dismantle Hotun&amp;nbsp;from the pipeline making it ideal for use in hard water areas.
Award-winning and cost effective, Hotun&amp;nbsp;is the original and industry pioneering one-product solution.
It saves the installer time and money and is the ONLY dry trap tundish officially named and accepted for use by many of the worlds biggest water heater and boiler manufacturers and now, with its push-fit inlet connection, can be fitted in seconds.
Hotun&amp;nbsp;is the ONLY dry trap tundish on the market that has a visible open-sided construction and valve arrangement and allows water to be easily seen IN the tundish, even AFTER the T/PRV has stopped dripping. Making diagnoses of any faults quick and simple.
Hotun Hiflo sf is WRAS approved and fully complies with all Building and Water Regulation requirements and provides the ultimate back-flow &amp;amp; back-siphonage protection preventing contamination of any wholesome water and meets the &quot;Requirement&quot; for a safe and visible means of discharge.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-sf-range-hiflo-black-15-32-dry-trap-tundish-hhbsf15-32-p17586</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-sf-range-hiflo-black-15-32-dry-trap-tundish-hhbsf15-32-p17586</link>
            </item>
          <item>
              <pubDate>Sun, 11 Oct 2026 02:05:14 +0100</pubDate>
              <title>Hotun SF Range Hiflo White 15 - 32 Dry Trap Tundish HHWSF15-32</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-sf-range-hiflo-white-15-32-dry-trap-tundish-hhwsf15-32-p17587"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/hotun-sf-range-hiflo-white-15-32-dry-trap-tundish-hhwsf15-32-p17587-36839_thumb.jpg" alt="Hotun SF Range Hiflo White 15 - 32 Dry Trap Tundish HHWSF15-32"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-sf-range-hiflo-white-15-32-dry-trap-tundish-hhwsf15-32-p17587">Hotun SF Range Hiflo White 15 - 32 Dry Trap Tundish HHWSF15-32</a></p>
<p>From the manufacturer that brought you the revolutionary, market-leading, plumber-designed Hotun&amp;nbsp;dry trap tundish, here is our latest innovation, the Hotun Hiflo sf push-fit dry trap tundish.
Allowing a compliant connection from any sealed system T/PRV to an internal waste or soil pipe.
Taking both trickle and full flow but preventing foul odours and gases from coming back into a property, Hotun&amp;nbsp;eliminates the need for an external discharge.
Due to it&#039;s innovative and patented &quot;air-break to drain&quot; design, Hotun&amp;nbsp;is the ONLY dry trap tundish on the market that can be cleaned and serviced (if required) in situ.
There is no need to remove or dismantle Hotun&amp;nbsp;from the pipeline making it ideal for use in hard water areas.
Award-winning and cost effective, Hotun&amp;nbsp;is the original and industry pioneering one-product solution.
It saves the installer time and money and is the ONLY dry trap tundish officially named and accepted for use by many of the worlds biggest water heater and boiler manufacturers and now, with its push-fit inlet connection, can be fitted in seconds.
Hotun&amp;nbsp;is the ONLY dry trap tundish on the market that has a visible open-sided construction and valve arrangement and allows water to be easily seen IN the tundish, even AFTER the T/PRV has stopped dripping. Making diagnoses of any faults quick and simple.
Hotun Hiflo sf is WRAS approved and fully complies with all Building and Water Regulation requirements and provides the ultimate back-flow &amp;amp; back-siphonage protection preventing contamination of any wholesome water and meets the &quot;Requirement&quot; for a safe and visible means of discharge.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-sf-range-hiflo-white-15-32-dry-trap-tundish-hhwsf15-32-p17587</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-sf-range-hiflo-white-15-32-dry-trap-tundish-hhwsf15-32-p17587</link>
            </item>
          <item>
              <pubDate>Sun, 11 Oct 2026 02:05:14 +0100</pubDate>
              <title>Hotun SF Range XL 22 - 32 Dry Trap Tundish HXLSF22-32</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-sf-range-xl-22-32-dry-trap-tundish-hxlsf22-32-p17588"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/hotun-sf-range-xl-22-32-dry-trap-tundish-hxlsf22-32-p17588-36843_thumb.jpg" alt="Hotun SF Range XL 22 - 32 Dry Trap Tundish HXLSF22-32"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-sf-range-xl-22-32-dry-trap-tundish-hxlsf22-32-p17588">Hotun SF Range XL 22 - 32 Dry Trap Tundish HXLSF22-32</a></p>
<p>From the manufacturer that brought you the revolutionary, market-leading, plumber-designed Hotun&amp;nbsp;dry trap tundish, here is our latest innovation, the Hotun&amp;nbsp;xl sf push-fit dry trap tundish.
Allowing a compliant connection from any sealed system T/PRV to an internal waste or soil pipe. Taking both trickle and full flow but preventing foul odours and gases from coming back into a property, Hotun&amp;nbsp;eliminates the need for an external discharge.
Due to it&#039;s innovative and patented &quot;air-break to drain&quot; design, Hotun&amp;nbsp;is the ONLY dry trap tundish on the market that can be cleaned and serviced (if required) in situ. There is no need to remove or dismantle Hotun&amp;nbsp;from the pipeline making it ideal for use in hard water areas. Award-winning and cost effective, Hotun&amp;nbsp;is the original and industry pioneering one-product solution.
It saves the installer time and money and is the ONLY dry trap tundish officially named and accepted for use by many of the worlds biggest water heater and boiler manufacturers and now, with its push-fit inlet connection, can be fitted in seconds.
Hotun&amp;nbsp;is the ONLY dry trap tundish on the market that has a visible open-sided construction and valve arrangement and allows water to be easily seen IN the tundish, even AFTER the T/PRV has stopped dripping. Making diagnoses of any faults quick and simple. Hotun&amp;nbsp;xl sf is WRAS approved and fully complies with all Building and Water Regulation requirements and provides the ultimate back-flow &amp;amp; back-siphonage protection preventing contamination of any wholesome water and meets the &quot;Requirement&quot; for a safe and visible means of discharge.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-sf-range-xl-22-32-dry-trap-tundish-hxlsf22-32-p17588</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-sf-range-xl-22-32-dry-trap-tundish-hxlsf22-32-p17588</link>
            </item>
          <item>
              <pubDate>Sun, 11 Oct 2026 02:05:15 +0100</pubDate>
              <title>Hotun Detect In-Tundish Water Alarm Unit HDSW-1P</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-detect-in-tundish-water-alarm-unit-hdsw-1p-p17590"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/hotun-detect-in-tundish-water-alarm-unit-hdsw-1p-p17590-36844_thumb.jpg" alt="Hotun Detect In-Tundish Water Alarm Unit HDSW-1P"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-detect-in-tundish-water-alarm-unit-hdsw-1p-p17590">Hotun Detect In-Tundish Water Alarm Unit HDSW-1P</a></p>
<p>The Patented Award Winning and critically acclaimed Hotun&amp;nbsp;detect, is the world&#039;s first, in-tundish T/PRV and water tank overflow, water alarm unit providing an immediate audible and visual alert to the home owner or building user if the T/PRV or overflow starts to drip.
The Hotun&amp;nbsp;detect alarm unit has been specifically designed alongside our innovative patented Hotun&amp;nbsp;dry trap tundish range to help prevent boiler breakdowns, due to low pressure lock outs, and help save water and energy in water heaters and storage tanks.
The alarm is designed to give an effective early warning that something is wrong with the system; Hotun&amp;nbsp;detect will give one of 4 different alerts depending on the temperature of the discharging water, thus aiding fault diagnosis.
With the early detection of water passing, water loss can be minimised and boiler lock-outs can avoided. Failures can then be rectified before something more serious goes wrong. With an alert, the homeowner or building user is reminded about the need for effective servicing of the appliances, so giving the engineer the opportunity of gaining extra servicing work.
The unit&#039;s 72dBA alarm, is loud enough to be heard (even behind a closed door or in the rom below if fitted in a loft) but not too loud or frequent to be too annoying. For use on all T/PRV discharges and water tank overflows.
Hotun&amp;nbsp;detect can be used with Hotun&amp;nbsp;shield (HS100C or HSSF) provided the cut-out in the shield is removed.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-detect-in-tundish-water-alarm-unit-hdsw-1p-p17590</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-detect-in-tundish-water-alarm-unit-hdsw-1p-p17590</link>
            </item>
          <item>
              <pubDate>Sun, 11 Oct 2026 02:05:14 +0100</pubDate>
              <title>Hotun White 15 - 22 Dry Trap Tundish HW100C15-22</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-white-15-22-dry-trap-tundish-hw100c15-22-p17580"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/hotun-white-15-22-dry-trap-tundish-hw100c15-22-p17580-36831_thumb.jpg" alt="Hotun White 15 - 22 Dry Trap Tundish HW100C15-22"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-white-15-22-dry-trap-tundish-hw100c15-22-p17580">Hotun White 15 - 22 Dry Trap Tundish HW100C15-22</a></p>
<p>The revolutionary, market-leading, plumber-designed hotun dry trap tundish allows a compliant connection from any sealed system T/PRV to an internal waste or soil pipe.
Allowing both trickle and full flow but preventing foul odours and gases from coming back into a property, hotun eliminates the need for an external discharge.
Due to it&#039;s innovative and patented &quot;air-break to drain&quot; design, hotun is the ONLY dry trap tundish on the market that can be cleaned and serviced (if required) in situ.
There is no need to remove or dismantle Hotun from the pipeline which makes it ideal for use in hard water areas.
Award-winning and cost effective, Hotun&amp;nbsp; is the original and industry pioneering one-product solution.
It saves the installer time and money and is the ONLY dry trap tundish officially named and accepted for use by many of the worlds biggest water heater and boiler manufacturers.
Hotun is the ONLY dry trap tundish on the market that has a visible open-sided construction and valve arrangement and allows water to be easily seen IN the tundish, even AFTER the T/PRV has stopped dripping. This means that diagnoses of any faults is quick and simple.
Hotun is WRAS approved and fully complies with all Building and Water Regulation requirements and provides the ultimate back-flow &amp;amp; back-siphonage protection preventing contamination of any wholesome water and meets the &quot;Requirement&quot; for a safe and visible means of discharge.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-white-15-22-dry-trap-tundish-hw100c15-22-p17580</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-white-15-22-dry-trap-tundish-hw100c15-22-p17580</link>
            </item>
          <item>
              <pubDate>Sun, 11 Oct 2026 02:05:14 +0100</pubDate>
              <title>Hotun Hiflo Black 15 - 32 Dry Trap Tundish HHB100C15-32</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-hiflo-black-15-32-dry-trap-tundish-hhb100c15-32-p17581"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/hotun-hiflo-black-15-32-dry-trap-tundish-hhb100c15-32-p17581-36833_thumb.jpg" alt="Hotun Hiflo Black 15 - 32 Dry Trap Tundish HHB100C15-32"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-hiflo-black-15-32-dry-trap-tundish-hhb100c15-32-p17581">Hotun Hiflo Black 15 - 32 Dry Trap Tundish HHB100C15-32</a></p>
<p>The revolutionary, market-leading, plumber-designed Hotun&amp;nbsp;dry trap tundish allows a compliant connection from any sealed system T/PRV to an internal waste or soil pipe.
Allowing both trickle and full flow but preventing foul odours and gases from coming back into a property, Hotun&amp;nbsp;eliminates the need for an external discharge.
Due to it&#039;s innovative and patented &quot;air-break to drain&quot; design, Hotun&amp;nbsp;is the ONLY dry trap tundish on the market that can be cleaned and serviced (if required) in situ. There is no need to remove or dismantle Hotun&amp;nbsp;from the pipeline which makes it ideal for use in hard water areas.
Award-winning and cost effective, Hotun&amp;nbsp;is the original and industry pioneering one-product solution. It saves the installer time and money and is the ONLY dry trap tundish officially named and accepted for use by many of the worlds biggest water heater and boiler manufacturers.
Hotun&amp;nbsp;is the ONLY dry trap tundish on the market that has a visible open-sided construction and valve arrangement and allows water to be easily seen IN the tundish, even AFTER the T/PRV has stopped dripping. This means that diagnoses of any faults is quick and simple.
Hotun&amp;nbsp;fully complies with all Building and Water Regulation requirements and provides the ultimate back-flow &amp;amp; back-siphonage protection preventing contamination of any wholesome water and meets the &quot;Requirement&quot; for a safe and visible means of discharge</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-hiflo-black-15-32-dry-trap-tundish-hhb100c15-32-p17581</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-hiflo-black-15-32-dry-trap-tundish-hhb100c15-32-p17581</link>
            </item>
          <item>
              <pubDate>Sun, 11 Oct 2026 02:05:14 +0100</pubDate>
              <title>Hotun Hiflo White 15 - 32 Dry Trap Tundish HHW100C15-32</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-hiflo-white-15-32-dry-trap-tundish-hhw100c15-32-p17582"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/hotun-hiflo-white-15-32-dry-trap-tundish-hhw100c15-32-p17582-36834_thumb.jpg" alt="Hotun Hiflo White 15 - 32 Dry Trap Tundish HHW100C15-32"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-hiflo-white-15-32-dry-trap-tundish-hhw100c15-32-p17582">Hotun Hiflo White 15 - 32 Dry Trap Tundish HHW100C15-32</a></p>
<p>The revolutionary, market-leading, plumber-designed Hotun&amp;nbsp;dry trap tundish allows a compliant connection from any sealed system T/PRV to an internal waste or soil pipe.
Allowing both trickle and full flow but preventing foul odours and gases from coming back into a property, Hotun&amp;nbsp;eliminates the need for an external discharge.
Due to it&#039;s innovative and patented &quot;air-break to drain&quot; design, Hotun&amp;nbsp;is the ONLY dry trap tundish on the market that can be cleaned and serviced (if required) in situ. There is no need to remove or dismantle Hotun&amp;nbsp;from the pipeline which makes it ideal for use in hard water areas.
Award-winning and cost effective, Hotun&amp;nbsp;is the original and industry pioneering one-product solution. It saves the installer time and money and is the ONLY dry trap tundish officially named and accepted for use by many of the worlds biggest water heater and boiler manufacturers.
Hotun&amp;nbsp;is the ONLY dry trap tundish on the market that has a visible open-sided construction and valve arrangement and allows water to be easily seen IN the tundish, even AFTER the T/PRV has stopped dripping. This means that diagnoses of any faults is quick and simple.
Hotun&amp;nbsp;fully complies with all Building and Water Regulation requirements and provides the ultimate back-flow &amp;amp; back-siphonage protection preventing contamination of any wholesome water and meets the &quot;Requirement&quot; for a safe and visible means of discharge</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-hiflo-white-15-32-dry-trap-tundish-hhw100c15-32-p17582</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-hiflo-white-15-32-dry-trap-tundish-hhw100c15-32-p17582</link>
            </item>
          <item>
              <pubDate>Thu, 01 Oct 2026 20:20:26 +0100</pubDate>
              <title>Hotun Black 15 - 22 Dry Trap Tundish HB100C15-22</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-black-15-22-dry-trap-tundish-hb100c15-22-p17579"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/hotun-black-15-22-dry-trap-tundish-hb100c15-22-p17579-36830_thumb.jpg" alt="Hotun Black 15 - 22 Dry Trap Tundish HB100C15-22"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-black-15-22-dry-trap-tundish-hb100c15-22-p17579">Hotun Black 15 - 22 Dry Trap Tundish HB100C15-22</a></p>
<p>The revolutionary, market-leading, plumber-designed hotun dry trap tundish allows a compliant connection from any sealed system T/PRV to an internal waste or soil pipe.
Allowing both trickle and full flow but preventing foul odours and gases from coming back into a property, hotun eliminates the need for an external discharge.
Due to it&#039;s innovative and patented &quot;air-break to drain&quot; design, hotun is the ONLY dry trap tundish on the market that can be cleaned and serviced (if required) in situ.
There is no need to remove or dismantle Hotun&amp;nbsp;from the pipeline which makes it ideal for use in hard water areas.
Award-winning and cost effective, Hotun&amp;nbsp; is the original and industry pioneering one-product solution.
It saves the installer time and money and is the ONLY dry trap tundish officially named and accepted for use by many of the worlds biggest water heater and boiler manufacturers.
Hotun&amp;nbsp;is the ONLY dry trap tundish on the market that has a visible open-sided construction and valve arrangement and allows water to be easily seen IN the tundish, even AFTER the T/PRV has stopped dripping. This means that diagnoses of any faults is quick and simple.
Hotun&amp;nbsp;is WRAS approved and fully complies with all Building and Water Regulation requirements and provides the ultimate back-flow &amp;amp; back-siphonage protection preventing contamination of any wholesome water and meets the &quot;Requirement&quot; for a safe and visible means of discharge.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-black-15-22-dry-trap-tundish-hb100c15-22-p17579</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/hotun-black-15-22-dry-trap-tundish-hb100c15-22-p17579</link>
            </item>
          <item>
              <pubDate>Sun, 11 Oct 2026 02:05:06 +0100</pubDate>
              <title>McAlpine MACTUN-1 Tundish With Self Closing Valve 15mm Inlet X 22mm Outlet</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-overflow-condensate-products-c897/mcalpine-tundishes-c959/mcalpine-mactun-1-tundish-with-self-closing-valve-15mm-inlet-x-22mm-outlet-p2720"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-mactun-1-tundish-with-self-closing-valve-15mm-inlet-x-22mm-outlet-p2720-40652_thumb.jpg" alt="McAlpine MACTUN-1 Tundish With Self Closing Valve 15mm Inlet X 22mm Outlet"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-overflow-condensate-products-c897/mcalpine-tundishes-c959/mcalpine-mactun-1-tundish-with-self-closing-valve-15mm-inlet-x-22mm-outlet-p2720">McAlpine MACTUN-1 Tundish With Self Closing Valve 15mm Inlet X 22mm Outlet</a></p>
<p>The McAlpine MACTUN-1 Tundish with Self Closing Valve is a unique solution, featuring a silicone membrane seal that remains unaffected by hard water. It prevents foul odours or sewer gas from entering the building when installed in a waste or soil pipe. With no spring mechanism, the membrane seal offers smooth discharge flow from the PRV/TRV. This maintenance-free product is KIWA Certified and WRAS approved, suitable for use on cylinders, boilers, water heaters, PRV valves, condensate, and air conditioning units.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-overflow-condensate-products-c897/mcalpine-tundishes-c959/mcalpine-mactun-1-tundish-with-self-closing-valve-15mm-inlet-x-22mm-outlet-p2720</guid>
              <link>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-overflow-condensate-products-c897/mcalpine-tundishes-c959/mcalpine-mactun-1-tundish-with-self-closing-valve-15mm-inlet-x-22mm-outlet-p2720</link>
            </item>
          <item>
              <pubDate>Sun, 11 Oct 2026 02:05:06 +0100</pubDate>
              <title>McAlpine MACTUN-2 Tundish With Self Closing Valve 15/22mm Inlet X 1¼ Outlet</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-overflow-condensate-products-c897/mcalpine-tundishes-c959/mcalpine-mactun-2-tundish-with-self-closing-valve-15-22mm-inlet-x-1-outlet-p2721"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-mactun-2-tundish-with-self-closing-valve-15-22mm-inlet-x-1-outlet-p2721-40654_thumb.jpg" alt="McAlpine MACTUN-2 Tundish With Self Closing Valve 15/22mm Inlet X 1¼ Outlet"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-overflow-condensate-products-c897/mcalpine-tundishes-c959/mcalpine-mactun-2-tundish-with-self-closing-valve-15-22mm-inlet-x-1-outlet-p2721">McAlpine MACTUN-2 Tundish With Self Closing Valve 15/22mm Inlet X 1¼ Outlet</a></p>
<p>The McAlpine MACTUN-1 Tundish with Self Closing Valve is a unique solution, featuring a silicone membrane seal that remains unaffected by hard water. It prevents foul odours or sewer gas from entering the building when installed in a waste or soil pipe. With no spring mechanism, the membrane seal offers smooth discharge flow from the PRV/TRV. This maintenance-free product is KIWA Certified and WRAS approved, suitable for use on cylinders, boilers, water heaters, PRV valves, condensate, and air conditioning units.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-overflow-condensate-products-c897/mcalpine-tundishes-c959/mcalpine-mactun-2-tundish-with-self-closing-valve-15-22mm-inlet-x-1-outlet-p2721</guid>
              <link>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-overflow-condensate-products-c897/mcalpine-tundishes-c959/mcalpine-mactun-2-tundish-with-self-closing-valve-15-22mm-inlet-x-1-outlet-p2721</link>
            </item>
          <item>
              <pubDate>Sun, 11 Oct 2026 02:05:06 +0100</pubDate>
              <title>McAlpine TUN5-CL Tunvalve Straight Through (Clear) 19/23mm</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-overflow-condensate-products-c897/mcalpine-non-return-valves-c960/mcalpine-tun5-cl-tunvalve-straight-through-clear-19-23mm-p2116"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-tun5-cl-tunvalve-straight-through-clear-19-23mm-p2116-41893_thumb.jpg" alt="McAlpine TUN5-CL Tunvalve Straight Through (Clear) 19/23mm"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-overflow-condensate-products-c897/mcalpine-non-return-valves-c960/mcalpine-tun5-cl-tunvalve-straight-through-clear-19-23mm-p2116">McAlpine TUN5-CL Tunvalve Straight Through (Clear) 19/23mm</a></p>
<p>
This non-return valve may be installed to take the discharge condensate from a boiler, air conditioning unit or cold water cistern when the discharge is being installed into a waste or soil pipe.
The non-return valve will prevent foul odour entering the building
</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-overflow-condensate-products-c897/mcalpine-non-return-valves-c960/mcalpine-tun5-cl-tunvalve-straight-through-clear-19-23mm-p2116</guid>
              <link>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-overflow-condensate-products-c897/mcalpine-non-return-valves-c960/mcalpine-tun5-cl-tunvalve-straight-through-clear-19-23mm-p2116</link>
            </item>
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