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    <title>Isolation Valves  from MacDonald Plumbing &amp; Heating Supplies</title>
    <link>http://www.macdonaldplumbingsupplies.com/rss/1/productlistings_rss/c2125::mat</link>
    <description></description>
    <copyright>Copyright 2026 MacDonald Plumbing &amp; Heating Supplies</copyright>
    <language>en</language>
    <lastBuildDate>Mon, 09 Nov 2026 02:05:04 +0000</lastBuildDate>
    <pubDate>Mon, 09 Nov 2026 02:05:04 +0000</pubDate>
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              <pubDate>Mon, 09 Nov 2026 02:05:04 +0000</pubDate>
              <title>MacDonald Plumbing Supplies MacCompression Liners for MDPE 25mm</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-metal-fittings-c1753/macdonald-plumbing-supplies-maccompression-liners-for-mdpe-25mm-p24925"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/macdonald-plumbing-supplies-maccompression-liners-for-mdpe-25mm-p24925-71593_thumb.jpg" alt="MacDonald Plumbing Supplies MacCompression Liners for MDPE 25mm"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-metal-fittings-c1753/macdonald-plumbing-supplies-maccompression-liners-for-mdpe-25mm-p24925">MacDonald Plumbing Supplies MacCompression Liners for MDPE 25mm</a></p>
<p>The MacCompression Liners for MDPE 25mm are designed to provide added strength, security, and reliability when using MDPE compression fittings. Manufactured to a high standard, these pipe liners are both WRAS Approved and Kitemarked, ensuring compliance and performance in potable water applications. By reinforcing the inner wall of the MDPE pipe, they help prevent pipe deformation under compression, guaranteeing a safe and leak-free connection. Trusted by installers, these liners offer peace of mind for long-term durability in underground and above-ground installations.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-metal-fittings-c1753/macdonald-plumbing-supplies-maccompression-liners-for-mdpe-25mm-p24925</guid>
              <link>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-metal-fittings-c1753/macdonald-plumbing-supplies-maccompression-liners-for-mdpe-25mm-p24925</link>
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              <pubDate>Thu, 29 Oct 2026 02:05:03 +0000</pubDate>
              <title>MacDonald Plumbing Supplies Red &amp; Blue Lever Ball Valve 42mm WRAS Approved</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/lever-valves-c718/macdonald-plumbing-supplies-red-blue-lever-ball-valve-42mm-wras-approved-p13814"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/macdonald-plumbing-supplies-red-blue-lever-ball-valve-42mm-wras-approved-p13814-42384_thumb.jpg" alt="MacDonald Plumbing Supplies Red &amp; Blue Lever Ball Valve 42mm WRAS Approved"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/lever-valves-c718/macdonald-plumbing-supplies-red-blue-lever-ball-valve-42mm-wras-approved-p13814">MacDonald Plumbing Supplies Red &amp; Blue Lever Ball Valve 42mm WRAS Approved</a></p>
<p>The Red &amp;amp; Blue Lever Ball Valve 42mm WRAS Approved is a robust valve designed for reliable water flow control in domestic and commercial plumbing systems. Featuring a standard bore design, it delivers efficient performance while maintaining smooth operation. The dual-colour lever handles (red for hot and blue for cold) provide clear identification, making installation and maintenance straightforward. WRAS approved, this valve meets strict UK standards for potable water, ensuring compliance, safety, and dependable long-term performance. It is ideal for installations requiring medium to large-diameter pipework.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/lever-valves-c718/macdonald-plumbing-supplies-red-blue-lever-ball-valve-42mm-wras-approved-p13814</guid>
              <link>http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/lever-valves-c718/macdonald-plumbing-supplies-red-blue-lever-ball-valve-42mm-wras-approved-p13814</link>
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              <pubDate>Thu, 01 Oct 2026 20:20:27 +0100</pubDate>
              <title>MacDonald Plumbing Supplies Red &amp; Blue Lever Ball Valve 54mm WRAS Approved</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/lever-valves-c718/macdonald-plumbing-supplies-red-blue-lever-ball-valve-54mm-wras-approved-p13815"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/macdonald-plumbing-supplies-red-blue-lever-ball-valve-54mm-wras-approved-p13815-42383_thumb.jpg" alt="MacDonald Plumbing Supplies Red &amp; Blue Lever Ball Valve 54mm WRAS Approved"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/lever-valves-c718/macdonald-plumbing-supplies-red-blue-lever-ball-valve-54mm-wras-approved-p13815">MacDonald Plumbing Supplies Red &amp; Blue Lever Ball Valve 54mm WRAS Approved</a></p>
<p>The Red &amp;amp; Blue Lever Ball Valve 54mm WRAS Approved is a heavy-duty valve designed for effective water flow control in domestic and commercial plumbing systems. With a standard bore design, it provides reliable performance while ensuring smooth operation. The red and blue lever handles allow clear identification of hot and cold lines, simplifying installation and maintenance. Fully WRAS approved, this valve meets UK standards for potable water, delivering safety, compliance, and long-term reliability. It is ideal for large-diameter pipework where durability and efficiency are essential.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/lever-valves-c718/macdonald-plumbing-supplies-red-blue-lever-ball-valve-54mm-wras-approved-p13815</guid>
              <link>http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/lever-valves-c718/macdonald-plumbing-supplies-red-blue-lever-ball-valve-54mm-wras-approved-p13815</link>
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              <pubDate>Mon, 09 Nov 2026 02:05:04 +0000</pubDate>
              <title>MacDonald Plumbing Supplies Red &amp; Blue Lever Ball Valve 35mm WRAS Approved</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/lever-valves-c718/macdonald-plumbing-supplies-red-blue-lever-ball-valve-35mm-wras-approved-p13804"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/macdonald-plumbing-supplies-red-blue-lever-ball-valve-35mm-wras-approved-p13804-42385_thumb.jpg" alt="MacDonald Plumbing Supplies Red &amp; Blue Lever Ball Valve 35mm WRAS Approved"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/lever-valves-c718/macdonald-plumbing-supplies-red-blue-lever-ball-valve-35mm-wras-approved-p13804">MacDonald Plumbing Supplies Red &amp; Blue Lever Ball Valve 35mm WRAS Approved</a></p>
<p>The Red &amp;amp; Blue Lever Ball Valve 35mm WRAS Approved is a high-quality valve designed for reliable water flow control in domestic and commercial plumbing systems. With a standard bore design, it provides efficient performance while maintaining ease of operation. The dual-colour lever handles (red for hot and blue for cold) ensure clear identification, simplifying installation and maintenance. WRAS approved, this valve meets stringent UK standards for potable water, ensuring safety, compliance, and dependable long-term use. It is suitable for a variety of plumbing applications where reliability and durability are essential.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/lever-valves-c718/macdonald-plumbing-supplies-red-blue-lever-ball-valve-35mm-wras-approved-p13804</guid>
              <link>http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/lever-valves-c718/macdonald-plumbing-supplies-red-blue-lever-ball-valve-35mm-wras-approved-p13804</link>
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              <pubDate>Mon, 09 Nov 2026 02:05:04 +0000</pubDate>
              <title>MacDonald Plumbing Supplies Red &amp; Blue Lever Ball Valve Full Bore 28mm WRAS Approved</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/lever-valves-c718/macdonald-plumbing-supplies-red-blue-lever-ball-valve-full-bore-28mm-wras-approved-p13736"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/macdonald-plumbing-supplies-red-blue-lever-ball-valve-full-bore-28mm-wras-approved-p13736-42386_thumb.jpg" alt="MacDonald Plumbing Supplies Red &amp; Blue Lever Ball Valve Full Bore 28mm WRAS Approved"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/lever-valves-c718/macdonald-plumbing-supplies-red-blue-lever-ball-valve-full-bore-28mm-wras-approved-p13736">MacDonald Plumbing Supplies Red &amp; Blue Lever Ball Valve Full Bore 28mm WRAS Approved</a></p>
<p>The Red &amp;amp; Blue Lever Ball Valve 28mm Full Bore WRAS Approved is a high-performance valve designed for precise control of water flow in both domestic and commercial plumbing systems. Its full bore design ensures unrestricted water passage, reducing pressure loss and enhancing overall system efficiency. Featuring colour-coded lever handles (red for hot and blue for cold) this valve allows easy identification during installation and maintenance. WRAS approved, it complies with strict UK standards for potable water, ensuring safety, reliability, and long-lasting performance in any application.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/lever-valves-c718/macdonald-plumbing-supplies-red-blue-lever-ball-valve-full-bore-28mm-wras-approved-p13736</guid>
              <link>http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/lever-valves-c718/macdonald-plumbing-supplies-red-blue-lever-ball-valve-full-bore-28mm-wras-approved-p13736</link>
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              <pubDate>Mon, 09 Nov 2026 02:05:04 +0000</pubDate>
              <title>MacDonald Plumbing Supplies Red &amp; Blue Lever Ball Valve 22mm Full Bore WRAS Approved</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-red-blue-lever-ball-valve-22mm-full-bore-wras-approved-p13634"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/macdonald-plumbing-supplies-red-blue-lever-ball-valve-22mm-full-bore-wras-approved-p13634-42387_thumb.jpg" alt="MacDonald Plumbing Supplies Red &amp; Blue Lever Ball Valve 22mm Full Bore WRAS Approved"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-red-blue-lever-ball-valve-22mm-full-bore-wras-approved-p13634">MacDonald Plumbing Supplies Red &amp; Blue Lever Ball Valve 22mm Full Bore WRAS Approved</a></p>
<p>The Red &amp;amp; Blue Lever Ball Valve 22mm Full Bore WRAS Approved provides a reliable and efficient solution for controlling water flow in plumbing systems. Featuring a full bore design, it allows unrestricted water passage, minimising pressure drop and maximising system efficiency. The dual-colour lever handles (red for hot and blue for cold) ensure clear identification, simplifying installation and maintenance. WRAS approved, this valve meets stringent UK standards for potable water, ensuring safety and compliance. Suitable for both domestic and commercial applications, it delivers long-lasting performance, durability, and ease of use.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-red-blue-lever-ball-valve-22mm-full-bore-wras-approved-p13634</guid>
              <link>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-red-blue-lever-ball-valve-22mm-full-bore-wras-approved-p13634</link>
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              <pubDate>Mon, 09 Nov 2026 02:05:04 +0000</pubDate>
              <title>MacDonald Plumbing Supplies Copper Stopcock MDPE 15mm x 25mm Poly Stopcock WRAS Approved</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/stopcocks-c725/macdonald-plumbing-supplies-copper-stopcock-mdpe-15mm-x-25mm-poly-stopcock-wras-approved-p13234"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/macdonald-plumbing-supplies-copper-stopcock-mdpe-15mm-x-25mm-poly-stopcock-wras-approved-p13234-31467_thumb.jpg" alt="MacDonald Plumbing Supplies Copper Stopcock MDPE 15mm x 25mm Poly Stopcock WRAS Approved"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/stopcocks-c725/macdonald-plumbing-supplies-copper-stopcock-mdpe-15mm-x-25mm-poly-stopcock-wras-approved-p13234">MacDonald Plumbing Supplies Copper Stopcock MDPE 15mm x 25mm Poly Stopcock WRAS Approved</a></p>
<p>The Copper Stopcock MDPE 15mm x 25mm Poly Stopcock WRAS Approved is a high-quality stopcock designed to provide reliable isolation and flow control between 15mm copper pipe and 25mm MDPE pipe systems. Manufactured from durable brass and approved to WRAS standards, it offers dependable long-term performance for potable water installations. Ideal for domestic and commercial applications, it provides smooth operation and secure connections for underground and above-ground water supply systems.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/stopcocks-c725/macdonald-plumbing-supplies-copper-stopcock-mdpe-15mm-x-25mm-poly-stopcock-wras-approved-p13234</guid>
              <link>http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/stopcocks-c725/macdonald-plumbing-supplies-copper-stopcock-mdpe-15mm-x-25mm-poly-stopcock-wras-approved-p13234</link>
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              <pubDate>Mon, 09 Nov 2026 02:05:04 +0000</pubDate>
              <title>MacDonald Plumbing Supplies Mini Lever Ball Valve 8mm</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/mini-ball-valves-c719/macdonald-plumbing-supplies-mini-lever-ball-valve-8mm-p13180"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/macdonald-plumbing-supplies-mini-lever-ball-valve-8mm-p13180-31404_thumb.jpg" alt="MacDonald Plumbing Supplies Mini Lever Ball Valve 8mm"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/mini-ball-valves-c719/macdonald-plumbing-supplies-mini-lever-ball-valve-8mm-p13180">MacDonald Plumbing Supplies Mini Lever Ball Valve 8mm</a></p>
<p>This Mini Lever Ball Valve (8mm) provides compact and reliable flow control for various applications.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/mini-ball-valves-c719/macdonald-plumbing-supplies-mini-lever-ball-valve-8mm-p13180</guid>
              <link>http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/mini-ball-valves-c719/macdonald-plumbing-supplies-mini-lever-ball-valve-8mm-p13180</link>
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              <pubDate>Mon, 09 Nov 2026 02:05:04 +0000</pubDate>
              <title>MacDonald Plumbing Supplies Mini Lever Ball Valve 10mm</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/mini-ball-valves-c719/macdonald-plumbing-supplies-mini-lever-ball-valve-10mm-p13181"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/macdonald-plumbing-supplies-mini-lever-ball-valve-10mm-p13181-31405_thumb.jpg" alt="MacDonald Plumbing Supplies Mini Lever Ball Valve 10mm"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/mini-ball-valves-c719/macdonald-plumbing-supplies-mini-lever-ball-valve-10mm-p13181">MacDonald Plumbing Supplies Mini Lever Ball Valve 10mm</a></p>
<p>This Mini Lever Ball Valve (10mm) provides compact and reliable flow control for various applications.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/mini-ball-valves-c719/macdonald-plumbing-supplies-mini-lever-ball-valve-10mm-p13181</guid>
              <link>http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/mini-ball-valves-c719/macdonald-plumbing-supplies-mini-lever-ball-valve-10mm-p13181</link>
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              <pubDate>Mon, 09 Nov 2026 02:05:04 +0000</pubDate>
              <title>MacDonald Plumbing Supplies Mini Lever Ball Valve 15mm</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/mini-ball-valves-c719/macdonald-plumbing-supplies-mini-lever-ball-valve-15mm-p13182"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/macdonald-plumbing-supplies-mini-lever-ball-valve-15mm-p13182-31406_thumb.jpg" alt="MacDonald Plumbing Supplies Mini Lever Ball Valve 15mm"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/mini-ball-valves-c719/macdonald-plumbing-supplies-mini-lever-ball-valve-15mm-p13182">MacDonald Plumbing Supplies Mini Lever Ball Valve 15mm</a></p>
<p>This Mini Lever Ball Valve (15mm) provides compact and reliable flow control for various applications.

</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/mini-ball-valves-c719/macdonald-plumbing-supplies-mini-lever-ball-valve-15mm-p13182</guid>
              <link>http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/mini-ball-valves-c719/macdonald-plumbing-supplies-mini-lever-ball-valve-15mm-p13182</link>
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