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    <title>Drain Off Valves from MacDonald Plumbing &amp; Heating Supplies</title>
    <link>http://www.macdonaldplumbingsupplies.com/rss/1/productlistings/drain-off-valves/cat2197</link>
    <description>View items from our Drain Off Valves category</description>
    <copyright>Copyright 2026 MacDonald Plumbing &amp; Heating Supplies</copyright>
    <language>en</language>
    <lastBuildDate>Fri, 09 Oct 2026 16:41:52 +0100</lastBuildDate>
    <pubDate>Fri, 09 Oct 2026 16:41:52 +0100</pubDate>
              <item>
              <pubDate>Fri, 09 Oct 2026 02:05:05 +0100</pubDate>
              <title>Drain Off Valve Type A 1/2&quot;</title>
              <description><a href="/heating-c6/drain-off-valves-c2197/macdonald-plumbing-supplies-drain-off-valve-type-a-1-2-p13184"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="https://www.macdonaldplumbingsupplies.com/images/products/thumbnails/1657833460-35181300.jpg" alt="Drain Off Valve Type A 1/2&amp;quot;"  class="lazyload" /></a>
<p><a href="/heating-c6/drain-off-valves-c2197/macdonald-plumbing-supplies-drain-off-valve-type-a-1-2-p13184">Drain Off Valve Type A 1/2&amp;quot;</a></p>
<p>The Drain Off Valve Type A 1/2&quot; provides a reliable and efficient solution for draining water from plumbing systems.</p></description>
              <guid>/heating-c6/drain-off-valves-c2197/macdonald-plumbing-supplies-drain-off-valve-type-a-1-2-p13184</guid>
              <link>/heating-c6/drain-off-valves-c2197/macdonald-plumbing-supplies-drain-off-valve-type-a-1-2-p13184</link>
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          <item>
              <pubDate>Thu, 01 Oct 2026 20:20:27 +0100</pubDate>
              <title>Drain Off Valve Type A 3/4&quot;</title>
              <description><a href="/heating-c6/drain-off-valves-c2197/macdonald-plumbing-supplies-drain-off-valve-type-a-3-4-p13185"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="https://www.macdonaldplumbingsupplies.com/images/products/thumbnails/1657833462-12971500.jpg" alt="Drain Off Valve Type A 3/4&amp;quot;"  class="lazyload" /></a>
<p><a href="/heating-c6/drain-off-valves-c2197/macdonald-plumbing-supplies-drain-off-valve-type-a-3-4-p13185">Drain Off Valve Type A 3/4&amp;quot;</a></p>
<p>The Drain Off Valve Type A 3/4&quot; provides an effective and convenient solution for draining water from plumbing systems.</p></description>
              <guid>/heating-c6/drain-off-valves-c2197/macdonald-plumbing-supplies-drain-off-valve-type-a-3-4-p13185</guid>
              <link>/heating-c6/drain-off-valves-c2197/macdonald-plumbing-supplies-drain-off-valve-type-a-3-4-p13185</link>
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              <pubDate>Fri, 09 Oct 2026 16:41:52 +0100</pubDate>
              <title>MacPress Long Tail Drain Off Valve Type A 15mm</title>
              <description><a href="/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="https://www.macdonaldplumbingsupplies.com/images/products/thumbnails/1605112509-25371600.jpg" alt="MacPress Long Tail Drain Off Valve Type A 15mm"  class="lazyload" /></a>
<p><a href="/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macpress-long-tail-drain-off-valve-type-a-15mm-p801">MacPress Long Tail Drain Off Valve Type A 15mm</a></p>
<p>The MacPress Long Tail Drain Off Valve Type A 15mm offers efficient drainage for gas, LPG, and fuel oil systems. Approved by British Gas to EN 331 standards, this durable valve is ideal for residential and commercial applications, providing reliable performance in demanding environments.
&amp;nbsp;
&amp;nbsp;

Installation Instructions for Press Fittings
&amp;nbsp;
1. Ensure the copper tube is cut squarely.
2. Deburr the pipe internally and externally to form a smooth edge.
3. Check that the &amp;lsquo;O&amp;rsquo; ring of the fitting is seated correctly and free from impurities.
4. Do not use jointing compound, oil or grease.
5. Insert the tube to the full depth of the socket.
6. Clearly mark the tube at full depth.
7. Aline the fitting with the jaw of the tool correctly.
8. Make the press connection, using a suitable M profile jaw.
</p></description>
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          <item>
              <pubDate>Fri, 09 Oct 2026 16:41:52 +0100</pubDate>
              <title>MacValve 15mm Type A Brass Drain Off Valve</title>
              <description><a href="/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="https://www.macdonaldplumbingsupplies.com/images/products/thumbnails/1727955188-22936600.jpg" alt="MacValve 15mm Type A Brass Drain Off Valve"  class="lazyload" /></a>
<p><a href="/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvalve-15mm-type-a-brass-drain-off-valve-p796">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>
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              <link>/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvalve-15mm-type-a-brass-drain-off-valve-p796</link>
            </item>
          <item>
              <pubDate>Fri, 09 Oct 2026 02:05:05 +0100</pubDate>
              <title>MacValve Water Drain Valve with Hose Tail ½&quot; BSP</title>
              <description><a href="/heating-c6/drain-off-valves-c2197/macdonald-plumbing-supplies-macvalve-water-drain-valve-with-hose-tail-bsp-p23328"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="https://www.macdonaldplumbingsupplies.com/images/products/thumbnails/1739461959-66832200.png" alt="MacValve Water Drain Valve with Hose Tail ½&amp;quot; BSP"  class="lazyload" /></a>
<p><a href="/heating-c6/drain-off-valves-c2197/macdonald-plumbing-supplies-macvalve-water-drain-valve-with-hose-tail-bsp-p23328">MacValve Water Drain Valve with Hose Tail ½&amp;quot; BSP</a></p>
<p>The MacValve Water Drain Valve is a durable and reliable solution for draining water from boilers and manifolds. Featuring a ½&quot; BSP hose tail connection, a secure lever valve, and a closing cap with ring nut, this valve ensures efficient water drainage while preventing leaks.</p></description>
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            </item>
          <item>
              <pubDate>Fri, 09 Oct 2026 16:41:52 +0100</pubDate>
              <title>Self Cutting Drain Off Cock</title>
              <description><a href="/plumbersessentials-c1401/plumbersessentials-valves-c1754/rob-pond-self-cutting-drain-off-cock-p1086"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="https://www.macdonaldplumbingsupplies.com/images/products/thumbnails/1526475258-75154500.jpg" alt="Self Cutting Drain Off Cock"  class="lazyload" /></a>
<p><a href="/plumbersessentials-c1401/plumbersessentials-valves-c1754/rob-pond-self-cutting-drain-off-cock-p1086">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>/plumbersessentials-c1401/plumbersessentials-valves-c1754/rob-pond-self-cutting-drain-off-cock-p1086</guid>
              <link>/plumbersessentials-c1401/plumbersessentials-valves-c1754/rob-pond-self-cutting-drain-off-cock-p1086</link>
            </item>
          <item>
              <pubDate>Fri, 09 Oct 2026 16:41:52 +0100</pubDate>
              <title>Todays Tools PlumbThumb     PTHUMB</title>
              <description><a href="/plumbersessentials-c1401/plumbersessentials-tools-c1760/todays-tools-plumbthumb-pthumb-p26051"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="https://www.macdonaldplumbingsupplies.com/images/products/thumbnails/1782834398-87706900.png" alt="Todays Tools PlumbThumb     PTHUMB"  class="lazyload" /></a>
<p><a href="/plumbersessentials-c1401/plumbersessentials-tools-c1760/todays-tools-plumbthumb-pthumb-p26051">Todays Tools PlumbThumb     PTHUMB</a></p>
<p>The Todays Tools Plumb Thumb PTHUMB is a practical pipe isolation tool designed to simplify plumbing maintenance without the need to drain the entire system. Featuring a convenient double-ended design, it allows plumbers to temporarily isolate pipework quickly and cleanly, reducing downtime and mess. Manufactured from durable materials for repeated professional use, the Plumb Thumb is an essential addition to any plumber&#039;s toolkit.</p></description>
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