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    <title>McAlpine  from MacDonald Plumbing &amp; Heating Supplies</title>
    <link>http://www.macdonaldplumbingsupplies.com/rss/1/productlistings_rss/m14::barrier:pipe</link>
    <description></description>
    <copyright>Copyright 2026 MacDonald Plumbing &amp; Heating Supplies</copyright>
    <language>en</language>
    <lastBuildDate>Sun, 18 Oct 2026 02:05:05 +0100</lastBuildDate>
    <pubDate>Sun, 18 Oct 2026 02:05:05 +0100</pubDate>
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              <pubDate>Sun, 18 Oct 2026 02:05:05 +0100</pubDate>
              <title>McAlpine WC-OUTLET WC Connector Seal White</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-common-spares-c929/mcalpine-wc-outlet-wc-connector-seal-white-p21438"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-wc-outlet-wc-connector-seal-white-p21438-48571_thumb.jpg" alt="McAlpine WC-OUTLET WC Connector Seal White"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-common-spares-c929/mcalpine-wc-outlet-wc-connector-seal-white-p21438">McAlpine WC-OUTLET WC Connector Seal White</a></p>
<p>The McAlpine WC-OUTLET WC Connector Seal in white is designed to provide a reliable, leak-proof seal between the toilet pan and the soil pipe. This high-quality seal ensures a secure connection, preventing any potential water leakage. Made from durable materials, it is suitable for both residential and commercial plumbing applications.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-common-spares-c929/mcalpine-wc-outlet-wc-connector-seal-white-p21438</guid>
              <link>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-common-spares-c929/mcalpine-wc-outlet-wc-connector-seal-white-p21438</link>
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              <pubDate>Sun, 18 Oct 2026 02:05:05 +0100</pubDate>
              <title>McAlpine WM14V Sink Trap With 135 Degree Swivel Nozzle</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-traps-c893/mcalpine-domestic-appliance-traps-c915/mcalpine-wm14v-sink-trap-with-135-degree-swivel-nozzle-p21439"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-wm14v-sink-trap-with-135-degree-swivel-nozzle-p21439-48572_thumb.jpg" alt="McAlpine WM14V Sink Trap With 135 Degree Swivel Nozzle"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-traps-c893/mcalpine-domestic-appliance-traps-c915/mcalpine-wm14v-sink-trap-with-135-degree-swivel-nozzle-p21439">McAlpine WM14V Sink Trap With 135 Degree Swivel Nozzle</a></p>
<p>The McAlpine WM14V Sink Trap is a premium anti-syphon &#039;P&#039; trap designed for use with domestic appliances like dishwashers and washing machines. Featuring a 135° swivel inlet nozzle, this trap allows for flexible installation and easy connection to appliance discharge pipes. Its 75mm water seal effectively blocks foul odours and prevents wastewater backflow, ensuring a hygienic and odour-free environment. The trap&amp;rsquo;s multifit 1.5&quot; outlet simplifies connections to standard pipework, making it a versatile and reliable choice for various plumbing setups. Ideal for homeowners seeking a high-quality and efficient solution for their appliance waste systems.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-traps-c893/mcalpine-domestic-appliance-traps-c915/mcalpine-wm14v-sink-trap-with-135-degree-swivel-nozzle-p21439</guid>
              <link>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-traps-c893/mcalpine-domestic-appliance-traps-c915/mcalpine-wm14v-sink-trap-with-135-degree-swivel-nozzle-p21439</link>
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              <pubDate>Sun, 18 Oct 2026 02:05:05 +0100</pubDate>
              <title>McAlpine WM3V Washing Machine Standpipe Trap 1½</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-traps-c893/mcalpine-domestic-appliance-traps-c915/mcalpine-wm3v-washing-machine-standpipe-trap-1-p21441"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-wm3v-washing-machine-standpipe-trap-1-p21441-48574_thumb.jpg" alt="McAlpine WM3V Washing Machine Standpipe Trap 1½"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-traps-c893/mcalpine-domestic-appliance-traps-c915/mcalpine-wm3v-washing-machine-standpipe-trap-1-p21441">McAlpine WM3V Washing Machine Standpipe Trap 1½</a></p>
<p>The McAlpine WM3V Washing Machine Standpipe Trap is designed for use with vertical standpipe waste systems, providing a reliable solution for managing wastewater. Featuring an anti-syphon (Silentrap) design, this trap prevents the backflow of wastewater and the formation of airlocks. The 75mm water seal effectively blocks unpleasant odours, ensuring a clean and fresh environment. With a 1.5&quot; multifit outlet, the WM3V offers easy connection to standard pipework. Designed to be installed on top of a standpipe, it creates a watertight seal with a rubber connection, preventing leaks and maintaining efficient waste management.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-traps-c893/mcalpine-domestic-appliance-traps-c915/mcalpine-wm3v-washing-machine-standpipe-trap-1-p21441</guid>
              <link>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-traps-c893/mcalpine-domestic-appliance-traps-c915/mcalpine-wm3v-washing-machine-standpipe-trap-1-p21441</link>
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              <pubDate>Sun, 18 Oct 2026 02:05:05 +0100</pubDate>
              <title>McAlpine GL-XL Biodegradable Nitrile Gloves Extra Large Box of 100</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-consumables-c1755/mcalpine-gl-xl-biodegradable-nitrile-gloves-extra-large-box-of-100-p21202"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-gl-xl-biodegradable-nitrile-gloves-extra-large-box-of-100-p21202-44587_thumb.jpg" alt="McAlpine GL-XL Biodegradable Nitrile Gloves Extra Large Box of 100"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-consumables-c1755/mcalpine-gl-xl-biodegradable-nitrile-gloves-extra-large-box-of-100-p21202">McAlpine GL-XL Biodegradable Nitrile Gloves Extra Large Box of 100</a></p>
<p>McAlpine GL-XL Biodegradable Nitrile Gloves provide eco-friendly protection for Extra Large-sized hands. Each box contains 100 gloves, offering ample supply for various tasks. Made from biodegradable nitrile material, these gloves are environmentally conscious while providing reliable barrier protection against contaminants and chemicals. The Extra Large size ensures a comfortable fit for a wide range of users, making them ideal for healthcare facilities, food handling, cleaning, and more. With McAlpine&#039;s trusted quality, these gloves are a sustainable choice for everyday use.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-consumables-c1755/mcalpine-gl-xl-biodegradable-nitrile-gloves-extra-large-box-of-100-p21202</guid>
              <link>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-consumables-c1755/mcalpine-gl-xl-biodegradable-nitrile-gloves-extra-large-box-of-100-p21202</link>
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              <pubDate>Sun, 18 Oct 2026 02:05:05 +0100</pubDate>
              <title>McAlpine GL-L Biodegradable Nitrile Gloves Large Box of 100</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-consumables-c1755/mcalpine-gl-l-biodegradable-nitrile-gloves-large-box-of-100-p21201"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-gl-l-biodegradable-nitrile-gloves-large-box-of-100-p21201-44593_thumb.jpg" alt="McAlpine GL-L Biodegradable Nitrile Gloves Large Box of 100"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-consumables-c1755/mcalpine-gl-l-biodegradable-nitrile-gloves-large-box-of-100-p21201">McAlpine GL-L Biodegradable Nitrile Gloves Large Box of 100</a></p>
<p>McAlpine&amp;nbsp;GL-L Biodegradable Nitrile Gloves provide eco-friendly protection for Large-sized hands. Each box contains 100 gloves, offering ample supply for various tasks. Made from biodegradable nitrile material, these gloves are environmentally conscious while providing reliable barrier protection against contaminants and chemicals. The Large size ensures a comfortable fit for a wide range of users, making them ideal for healthcare facilities, food handling, cleaning, and more. With McAlpine&#039;s trusted quality, these gloves are a sustainable choice for everyday use.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-consumables-c1755/mcalpine-gl-l-biodegradable-nitrile-gloves-large-box-of-100-p21201</guid>
              <link>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-consumables-c1755/mcalpine-gl-l-biodegradable-nitrile-gloves-large-box-of-100-p21201</link>
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              <pubDate>Sun, 18 Oct 2026 02:05:05 +0100</pubDate>
              <title>McAlpine GL-M Biodegradable Nitrile Gloves Medium Box of 100</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-consumables-c1755/mcalpine-gl-m-biodegradable-nitrile-gloves-medium-box-of-100-p21200"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-gl-m-biodegradable-nitrile-gloves-medium-box-of-100-p21200-44599_thumb.jpg" alt="McAlpine GL-M Biodegradable Nitrile Gloves Medium Box of 100"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-consumables-c1755/mcalpine-gl-m-biodegradable-nitrile-gloves-medium-box-of-100-p21200">McAlpine GL-M Biodegradable Nitrile Gloves Medium Box of 100</a></p>
<p>McAlpine GL-M Biodegradable Nitrile Gloves provide eco-friendly protection for medium-sized hands. Each box contains 100 gloves, offering ample supply for various tasks. Made from biodegradable nitrile material, these gloves are environmentally conscious while providing reliable barrier protection against contaminants and chemicals. The medium size ensures a comfortable fit for a wide range of users, making them ideal for healthcare facilities, food handling, cleaning, and more. With McAlpine&#039;s trusted quality, these gloves are a sustainable choice for everyday use.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-consumables-c1755/mcalpine-gl-m-biodegradable-nitrile-gloves-medium-box-of-100-p21200</guid>
              <link>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-consumables-c1755/mcalpine-gl-m-biodegradable-nitrile-gloves-medium-box-of-100-p21200</link>
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              <pubDate>Sun, 18 Oct 2026 02:05:05 +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>
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              <pubDate>Sun, 18 Oct 2026 02:05:05 +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>
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              <pubDate>Sun, 18 Oct 2026 02:05:05 +0100</pubDate>
              <title>McAlpine ARB-1 Anti Back-Flow And Rodent Barrier Valve 4&quot;/100mm</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-pan-connectors-c895/mcalpine-wc-connector-accessories-c976/mcalpine-arb-1-anti-back-flow-and-rodent-barrier-valve-4-100mm-p2012"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-arb-1-anti-back-flow-and-rodent-barrier-valve-4-100mm-p2012-42336_thumb.jpg" alt="McAlpine ARB-1 Anti Back-Flow And Rodent Barrier Valve 4&quot;/100mm"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-pan-connectors-c895/mcalpine-wc-connector-accessories-c976/mcalpine-arb-1-anti-back-flow-and-rodent-barrier-valve-4-100mm-p2012">McAlpine ARB-1 Anti Back-Flow And Rodent Barrier Valve 4&quot;/100mm</a></p>
<p>
For use with any McAlpine rigid or flexible WC connector with 4″/110mm rubber outlet seal
For use where special measures are necessary for control of rodents as recommended in Approved Document H1 The Building Regulations 2000 (2002 Edition)
Prevents backflow when fitted to WC pans as long as they are connected to the correct configuration of drain and soil pipe on a system and comply with the current building regulations and BS EN 12056-2:2000.
</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-pan-connectors-c895/mcalpine-wc-connector-accessories-c976/mcalpine-arb-1-anti-back-flow-and-rodent-barrier-valve-4-100mm-p2012</guid>
              <link>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-pan-connectors-c895/mcalpine-wc-connector-accessories-c976/mcalpine-arb-1-anti-back-flow-and-rodent-barrier-valve-4-100mm-p2012</link>
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