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    <title>MacDonald Plumbing Supplies Isolation Valves  from MacDonald Plumbing &amp; Heating Supplies</title>
    <link>http://www.macdonaldplumbingsupplies.com/rss/1/productlistings_rss/c2125:m51::pan:connectors</link>
    <description></description>
    <copyright>Copyright 2026 MacDonald Plumbing &amp; Heating Supplies</copyright>
    <language>en</language>
    <lastBuildDate>Wed, 11 Nov 2026 02:05:05 +0000</lastBuildDate>
    <pubDate>Wed, 11 Nov 2026 02:05:05 +0000</pubDate>
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              <pubDate>Wed, 11 Nov 2026 02:05:05 +0000</pubDate>
              <title>MacDonald Plumbing Supplies MacValve 15mm x ⅜ Chrome Plated Brass Straight Flat Face Iso Valve</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvalve-15mm-x-chrome-plated-brass-straight-flat-face-iso-valve-p23437"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/macdonald-plumbing-supplies-macvalve-15mm-x-chrome-plated-brass-straight-flat-face-iso-valve-p23437-72891_thumb.jpg" alt="MacDonald Plumbing Supplies MacValve 15mm x ⅜ Chrome Plated Brass Straight Flat Face Iso Valve"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvalve-15mm-x-chrome-plated-brass-straight-flat-face-iso-valve-p23437">MacDonald Plumbing Supplies MacValve 15mm x ⅜ Chrome Plated Brass Straight Flat Face Iso Valve</a></p>
<p>The MacValve 15mm x ⅜&quot; Chrome Plated Brass Straight Flat Face Iso Valve is a compact and reliable valve designed for isolating water supply to taps and appliances with ⅜&quot; connections. Featuring a 15mm compression inlet and a ⅜&quot; BSP flat face outlet, it provides a secure and leak-resistant connection. Its straight design is ideal for neat, direct installations where space is limited.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvalve-15mm-x-chrome-plated-brass-straight-flat-face-iso-valve-p23437</guid>
              <link>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvalve-15mm-x-chrome-plated-brass-straight-flat-face-iso-valve-p23437</link>
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              <pubDate>Wed, 11 Nov 2026 02:05:05 +0000</pubDate>
              <title>MacDonald Plumbing Supplies MacValve 15mm x ½ Chrome Plated Brass Straight Flat Face Iso Valve</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvalve-15mm-x-chrome-plated-brass-straight-flat-face-iso-valve-p23436"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/macdonald-plumbing-supplies-macvalve-15mm-x-chrome-plated-brass-straight-flat-face-iso-valve-p23436-72890_thumb.jpg" alt="MacDonald Plumbing Supplies MacValve 15mm x ½ Chrome Plated Brass Straight Flat Face Iso Valve"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvalve-15mm-x-chrome-plated-brass-straight-flat-face-iso-valve-p23436">MacDonald Plumbing Supplies MacValve 15mm x ½ Chrome Plated Brass Straight Flat Face Iso Valve</a></p>
<p>The MacValve 15mm x ½&quot; Chrome Plated Brass Straight Flat Face Iso Valve is a durable and reliable solution for isolating water supply to taps and appliances. Featuring a 15mm compression inlet and a ½&quot; BSP flat face outlet, it provides a clean and secure connection. Its straight design is ideal for installations where a direct pipe run is required.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvalve-15mm-x-chrome-plated-brass-straight-flat-face-iso-valve-p23436</guid>
              <link>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvalve-15mm-x-chrome-plated-brass-straight-flat-face-iso-valve-p23436</link>
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              <pubDate>Wed, 11 Nov 2026 02:05:05 +0000</pubDate>
              <title>MacDonald Plumbing Supplies MacValve 15mm x ½ Chrome Plated Brass Angled Flat Face Iso Valve</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvalve-15mm-x-chrome-plated-brass-angled-flat-face-iso-valve-p23434"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/macdonald-plumbing-supplies-macvalve-15mm-x-chrome-plated-brass-angled-flat-face-iso-valve-p23434-72884_thumb.jpg" alt="MacDonald Plumbing Supplies MacValve 15mm x ½ Chrome Plated Brass Angled Flat Face Iso Valve"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvalve-15mm-x-chrome-plated-brass-angled-flat-face-iso-valve-p23434">MacDonald Plumbing Supplies MacValve 15mm x ½ Chrome Plated Brass Angled Flat Face Iso Valve</a></p>
<p>The MacValve 15mm x ½&quot; Chrome Plated Brass Angled Flat Face Iso Valve is a high-quality isolation valve designed for controlling water flow to taps, appliances, and sanitary fittings. Featuring a 15mm compression inlet and a ½&quot; BSP flat face outlet, it provides a secure and reliable connection. Its angled design makes it ideal for installations in tight or confined spaces.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvalve-15mm-x-chrome-plated-brass-angled-flat-face-iso-valve-p23434</guid>
              <link>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macvalve-15mm-x-chrome-plated-brass-angled-flat-face-iso-valve-p23434</link>
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              <pubDate>Wed, 11 Nov 2026 02:05:05 +0000</pubDate>
              <title>MacDonald Plumbing Supplies MacPress 22mm Red/Blue Lever Valves M Profile WRAS Approved</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macpress-22mm-red-blue-lever-valves-m-profile-wras-approved-p18805"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/macdonald-plumbing-supplies-macpress-22mm-red-blue-lever-valves-m-profile-wras-approved-p18805-39901_thumb.jpg" alt="MacDonald Plumbing Supplies MacPress 22mm Red/Blue Lever Valves M Profile WRAS Approved"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macpress-22mm-red-blue-lever-valves-m-profile-wras-approved-p18805">MacDonald Plumbing Supplies MacPress 22mm Red/Blue Lever Valves M Profile WRAS Approved</a></p>
<p>The MacPress 22mm Red/Blue Lever Valves M Profile are WRAS approved, offering reliable water flow control for press fit plumbing systems. Featuring convenient red and blue lever handles, they ensure easy operation and compliance with regulatory standards.

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.

&amp;nbsp;</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macpress-22mm-red-blue-lever-valves-m-profile-wras-approved-p18805</guid>
              <link>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macpress-22mm-red-blue-lever-valves-m-profile-wras-approved-p18805</link>
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          <item>
              <pubDate>Wed, 11 Nov 2026 02:05:05 +0000</pubDate>
              <title>MacDonald Plumbing Supplies MacPress 15mm Red/Blue Lever Valves M Profile WRAS Approved</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macpress-15mm-red-blue-lever-valves-m-profile-wras-approved-p18804"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/macdonald-plumbing-supplies-macpress-15mm-red-blue-lever-valves-m-profile-wras-approved-p18804-39900_thumb.jpg" alt="MacDonald Plumbing Supplies MacPress 15mm Red/Blue Lever Valves M Profile WRAS Approved"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macpress-15mm-red-blue-lever-valves-m-profile-wras-approved-p18804">MacDonald Plumbing Supplies MacPress 15mm Red/Blue Lever Valves M Profile WRAS Approved</a></p>
<p>The MacPress 15mm Red/Blue Lever Valves M Profile are WRAS approved, offering reliable water flow control for press fit plumbing systems. Featuring convenient red and blue lever handles, they ensure easy operation and compliance with regulatory standards.

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.

&amp;nbsp;</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macpress-15mm-red-blue-lever-valves-m-profile-wras-approved-p18804</guid>
              <link>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-valves-c1754/macdonald-plumbing-supplies-macpress-15mm-red-blue-lever-valves-m-profile-wras-approved-p18804</link>
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