<rss version="2.0">
            <channel>
    <title>Heating  from MacDonald Plumbing &amp; Heating Supplies</title>
    <link>http://www.macdonaldplumbingsupplies.com/rss/1/productlistings_rss/c6::stem:elbow</link>
    <description></description>
    <copyright>Copyright 2026 MacDonald Plumbing &amp; Heating Supplies</copyright>
    <language>en</language>
    <lastBuildDate>Sun, 08 Nov 2026 02:05:05 +0000</lastBuildDate>
    <pubDate>Sun, 08 Nov 2026 02:05:05 +0000</pubDate>
              <item>
              <pubDate>Sun, 08 Nov 2026 02:05:05 +0000</pubDate>
              <title>MacDonald Plumbing Supplies MacVent 15mm Compression Air Vent</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvent-15mm-compression-air-vent-p18742"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/macdonald-plumbing-supplies-macvent-15mm-compression-air-vent-p18742-74236_thumb.jpg" alt="MacDonald Plumbing Supplies MacVent 15mm Compression Air Vent"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvent-15mm-compression-air-vent-p18742">MacDonald Plumbing Supplies MacVent 15mm Compression Air Vent</a></p>
<p>The MacVent 15mm Compression Air Vent is a versatile manual air vent designed for use with 15mm compression fittings in heating, cooling, and other wet systems. Manufactured from durable brass, it can replace a standard 15mm olive to provide a convenient venting point. Suitable for both temporary and permanent applications, it offers a reusable and practical solution for installers working on vented and unvented systems.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvent-15mm-compression-air-vent-p18742</guid>
              <link>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvent-15mm-compression-air-vent-p18742</link>
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              <pubDate>Thu, 01 Oct 2026 20:20:27 +0100</pubDate>
              <title>Gledhill SL Plus Indirect 400 EE Open Vented    PLUIN400OV</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-400-ee-open-vented-pluin400ov-p14380"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/gledhill-sl-plus-indirect-400-ee-open-vented-pluin400ov-p14380-71730_thumb.jpg" alt="Gledhill SL Plus Indirect 400 EE Open Vented    PLUIN400OV"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-400-ee-open-vented-pluin400ov-p14380">Gledhill SL Plus Indirect 400 EE Open Vented    PLUIN400OV</a></p>
<p>The indirect range has a high efficiency corrugated tube coil which is connected to a conventional boiler to heat the cylinder of water. The coil&amp;rsquo;s corrugated design gives much faster recovery times than can be achieved with plain tube coils.

All models have a temperature and pressure relief valve which is factory set at 6 bar and 95 degrees celsius.
(Please note all indirect models come with an on-peak back-up immersion but only the 250, 300 and 400 litre models are supplied with an additional off-peak immersion.)
</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-400-ee-open-vented-pluin400ov-p14380</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-400-ee-open-vented-pluin400ov-p14380</link>
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              <pubDate>Thu, 01 Oct 2026 20:20:27 +0100</pubDate>
              <title>Gledhill SL Plus Indirect 150 EE Open Vented    PLUIN150OV</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-150-ee-open-vented-pluin150ov-p14356"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/gledhill-sl-plus-indirect-150-ee-open-vented-pluin150ov-p14356-71727_thumb.jpg" alt="Gledhill SL Plus Indirect 150 EE Open Vented    PLUIN150OV"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-150-ee-open-vented-pluin150ov-p14356">Gledhill SL Plus Indirect 150 EE Open Vented    PLUIN150OV</a></p>
<p>The indirect range has a high efficiency corrugated tube coil which is connected to a conventional boiler to heat the cylinder of water. The coil&amp;rsquo;s corrugated design gives much faster recovery times than can be achieved with plain tube coils.

All models have a temperature and pressure relief valve which is factory set at 6 bar and 95 degrees celsius.
(Please note all indirect models come with an on-peak back-up immersion but only the 250, 300 and 400 litre models are supplied with an additional off-peak immersion.)
</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-150-ee-open-vented-pluin150ov-p14356</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-150-ee-open-vented-pluin150ov-p14356</link>
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              <pubDate>Thu, 01 Oct 2026 20:20:27 +0100</pubDate>
              <title>Gledhill SL Plus Indirect 180 EE Open Vented    PLUIN180OV</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-180-ee-open-vented-pluin180ov-p14359"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/gledhill-sl-plus-indirect-180-ee-open-vented-pluin180ov-p14359-71728_thumb.jpg" alt="Gledhill SL Plus Indirect 180 EE Open Vented    PLUIN180OV"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-180-ee-open-vented-pluin180ov-p14359">Gledhill SL Plus Indirect 180 EE Open Vented    PLUIN180OV</a></p>
<p>The indirect range has a high efficiency corrugated tube coil which is connected to a conventional boiler to heat the cylinder of water. The coil&amp;rsquo;s corrugated design gives much faster recovery times than can be achieved with plain tube coils.

All models have a temperature and pressure relief valve which is factory set at 6 bar and 95 degrees celsius.
(Please note all indirect models come with an on-peak back-up immersion but only the 250, 300 and 400 litre models are supplied with an additional off-peak immersion.)
</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-180-ee-open-vented-pluin180ov-p14359</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-180-ee-open-vented-pluin180ov-p14359</link>
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              <pubDate>Thu, 01 Oct 2026 20:20:27 +0100</pubDate>
              <title>Gledhill SL Plus Indirect 210 EE Open Vented    PLUIN210OV</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-210-ee-open-vented-pluin210ov-p14365"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/gledhill-sl-plus-indirect-210-ee-open-vented-pluin210ov-p14365-71724_thumb.jpg" alt="Gledhill SL Plus Indirect 210 EE Open Vented    PLUIN210OV"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-210-ee-open-vented-pluin210ov-p14365">Gledhill SL Plus Indirect 210 EE Open Vented    PLUIN210OV</a></p>
<p>The indirect range has a high efficiency corrugated tube coil which is connected to a conventional boiler to heat the cylinder of water. The coil&amp;rsquo;s corrugated design gives much faster recovery times than can be achieved with plain tube coils.

All models have a temperature and pressure relief valve which is factory set at 6 bar and 95 degrees celsius.
(Please note all indirect models come with an on-peak back-up immersion but only the 250, 300 and 400 litre models are supplied with an additional off-peak immersion.)
</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-210-ee-open-vented-pluin210ov-p14365</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-210-ee-open-vented-pluin210ov-p14365</link>
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              <pubDate>Thu, 01 Oct 2026 20:20:27 +0100</pubDate>
              <title>Gledhill SL Plus Indirect 250 EE Open Vented    PLUIN250OV</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-250-ee-open-vented-pluin250ov-p14371"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/gledhill-sl-plus-indirect-250-ee-open-vented-pluin250ov-p14371-71729_thumb.jpg" alt="Gledhill SL Plus Indirect 250 EE Open Vented    PLUIN250OV"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-250-ee-open-vented-pluin250ov-p14371">Gledhill SL Plus Indirect 250 EE Open Vented    PLUIN250OV</a></p>
<p>The indirect range has a high efficiency corrugated tube coil which is connected to a conventional boiler to heat the cylinder of water. The coil&amp;rsquo;s corrugated design gives much faster recovery times than can be achieved with plain tube coils.

All models have a temperature and pressure relief valve which is factory set at 6 bar and 95 degrees celsius.
(Please note all indirect models come with an on-peak back-up immersion but only the 250, 300 and 400 litre models are supplied with an additional off-peak immersion.)
</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-250-ee-open-vented-pluin250ov-p14371</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-250-ee-open-vented-pluin250ov-p14371</link>
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              <pubDate>Thu, 01 Oct 2026 20:20:27 +0100</pubDate>
              <title>Gledhill SL Plus Indirect 90 EE Open Vented    PLUIN090OV</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-90-ee-open-vented-pluin090ov-p14350"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/gledhill-sl-plus-indirect-90-ee-open-vented-pluin090ov-p14350-71725_thumb.jpg" alt="Gledhill SL Plus Indirect 90 EE Open Vented    PLUIN090OV"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-90-ee-open-vented-pluin090ov-p14350">Gledhill SL Plus Indirect 90 EE Open Vented    PLUIN090OV</a></p>
<p>The indirect range has a high efficiency corrugated tube coil which is connected to a conventional boiler to heat the cylinder of water. The coil&amp;rsquo;s corrugated design gives much faster recovery times than can be achieved with plain tube coils.

All models have a temperature and pressure relief valve which is factory set at 6 bar and 95 degrees celsius.
(Please note all indirect models come with an on-peak back-up immersion but only the 250, 300 and 400 litre models are supplied with an additional off-peak immersion.)
</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-90-ee-open-vented-pluin090ov-p14350</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-90-ee-open-vented-pluin090ov-p14350</link>
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              <pubDate>Thu, 01 Oct 2026 20:20:27 +0100</pubDate>
              <title>Gledhill SL Plus Indirect 120 EE Open Vented    PLUIN120OV</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-120-ee-open-vented-pluin120ov-p14353"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/gledhill-sl-plus-indirect-120-ee-open-vented-pluin120ov-p14353-71726_thumb.jpg" alt="Gledhill SL Plus Indirect 120 EE Open Vented    PLUIN120OV"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-120-ee-open-vented-pluin120ov-p14353">Gledhill SL Plus Indirect 120 EE Open Vented    PLUIN120OV</a></p>
<p>The indirect range has a high efficiency corrugated tube coil which is connected to a conventional boiler to heat the cylinder of water. The coil&amp;rsquo;s corrugated design gives much faster recovery times than can be achieved with plain tube coils.

All models have a temperature and pressure relief valve which is factory set at 6 bar and 95 degrees celsius.
(Please note all indirect models come with an on-peak back-up immersion but only the 250, 300 and 400 litre models are supplied with an additional off-peak immersion.)
</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-120-ee-open-vented-pluin120ov-p14353</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/cylinder-tanks-c2161/gledhill-sl-plus-indirect-120-ee-open-vented-pluin120ov-p14353</link>
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              <pubDate>Sun, 08 Nov 2026 02:05:05 +0000</pubDate>
              <title>MacDonald Plumbing Supplies MacVent 15mm Auto Air Vent Compression</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvent-15mm-auto-air-vent-compression-p1103"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/macdonald-plumbing-supplies-macvent-15mm-auto-air-vent-compression-p1103-49361_thumb.jpg" alt="MacDonald Plumbing Supplies MacVent 15mm Auto Air Vent Compression"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvent-15mm-auto-air-vent-compression-p1103">MacDonald Plumbing Supplies MacVent 15mm Auto Air Vent Compression</a></p>
<p>The MacVent 15mm Auto Air Vent Compression offers a high-quality solution to prevent trapped air in heating systems. Built from premium materials, it operates efficiently under pressures up to 10 bar and temperatures up to 100°C, providing consistent and reliable performance in residential and commercial heating applications.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvent-15mm-auto-air-vent-compression-p1103</guid>
              <link>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvent-15mm-auto-air-vent-compression-p1103</link>
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              <pubDate>Sun, 08 Nov 2026 02:05:05 +0000</pubDate>
              <title>Rob Pond Self Cutting Drain Off Cock</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/rob-pond-self-cutting-drain-off-cock-p1086"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/rob-pond-self-cutting-drain-off-cock-p1086-1870_thumb.jpg" alt="Rob Pond Self Cutting Drain Off Cock"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/rob-pond-self-cutting-drain-off-cock-p1086">Rob Pond Self Cutting Drain Off Cock</a></p>
<p>The Self Cutting Drain Off Cock is a practical and efficient solution for draining water from plumbing and heating systems without the need for pipe cutting or system dismantling. Designed for quick installation on 15mm copper pipe, it allows plumbers to create an instant drain point even when existing drain valves are inaccessible. Ideal for emergency work and maintenance tasks, this reusable tool enables fast, clean system draining with minimal spillage, making it an essential addition to any professional plumbing kit.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/rob-pond-self-cutting-drain-off-cock-p1086</guid>
              <link>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/rob-pond-self-cutting-drain-off-cock-p1086</link>
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              <pubDate>Sun, 08 Nov 2026 02:05:05 +0000</pubDate>
              <title>MacDonald Plumbing Supplies MacPress Long Tail Drain Off Valve Type A 15mm</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macpress-long-tail-drain-off-valve-type-a-15mm-p801"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/macdonald-plumbing-supplies-macpress-long-tail-drain-off-valve-type-a-15mm-p801-74719_thumb.jpg" alt="MacDonald Plumbing Supplies MacPress Long Tail Drain Off Valve Type A 15mm"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macpress-long-tail-drain-off-valve-type-a-15mm-p801">MacDonald Plumbing Supplies MacPress Long Tail Drain Off Valve Type A 15mm</a></p>
<p>The MacPress Long Tail Drain Off Valve Type A 15mm is a practical plumbing and heating component designed to provide a convenient point for draining water from compatible pipework and heating systems. Its long tail design offers additional reach for suitable installation requirements, while the Type A configuration identifies the specific valve style. Suitable for plumbers and heating engineers carrying out installation, maintenance and repair work, this drain off valve is a useful addition to a range of plumbing fittings. The 15mm size makes it suitable for compatible pipework, helping tradespeople access a dedicated drain point when servicing or emptying a system.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macpress-long-tail-drain-off-valve-type-a-15mm-p801</guid>
              <link>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macpress-long-tail-drain-off-valve-type-a-15mm-p801</link>
            </item>
          <item>
              <pubDate>Sun, 08 Nov 2026 02:05:05 +0000</pubDate>
              <title>MacDonald Plumbing Supplies MacValve 15mm Type A Brass Drain Off Valve</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvalve-15mm-type-a-brass-drain-off-valve-p796"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/macdonald-plumbing-supplies-macvalve-15mm-type-a-brass-drain-off-valve-p796-49360_thumb.jpg" alt="MacDonald Plumbing Supplies MacValve 15mm Type A Brass Drain Off Valve"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvalve-15mm-type-a-brass-drain-off-valve-p796">MacDonald Plumbing Supplies MacValve 15mm Type A Brass Drain Off Valve</a></p>
<p>The MacValve 15mm Type A Brass Drain Off Valve is a robust and essential component for ensuring efficient water drainage in plumbing systems. Suitable for both residential and commercial applications, this high-quality valve is designed for durability, corrosion resistance, and ease of use. Perfect for draining radiators, heating systems, and other water-filled equipment.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvalve-15mm-type-a-brass-drain-off-valve-p796</guid>
              <link>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvalve-15mm-type-a-brass-drain-off-valve-p796</link>
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