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    <title>Primary Pro  from MacDonald Plumbing &amp; Heating Supplies</title>
    <link>http://www.macdonaldplumbingsupplies.com/rss/1/productlistings_rss/m150::tee</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>Primary Pro 78mm Diamond Core Bit for 22mm &amp; 28mm Primary Pro Sleeve (DC78)</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heat-pumps-accessories-c682/primary-pro-insulation-accessories-c686/primary-pro-78mm-diamond-core-bit-for-22mm-28mm-primary-pro-sleeve-dc78-p20156"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/primary-pro-78mm-diamond-core-bit-for-22mm-28mm-primary-pro-sleeve-dc78-p20156-40802_thumb.jpg" alt="Primary Pro 78mm Diamond Core Bit for 22mm &amp; 28mm Primary Pro Sleeve (DC78)"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heat-pumps-accessories-c682/primary-pro-insulation-accessories-c686/primary-pro-78mm-diamond-core-bit-for-22mm-28mm-primary-pro-sleeve-dc78-p20156">Primary Pro 78mm Diamond Core Bit for 22mm &amp; 28mm Primary Pro Sleeve (DC78)</a></p>
<p>Achieve Accurate Holes with the Primary Pro 78mm Diamond Core Bit, Compatible with 22mm &amp;amp; 28mm Primary Pro Sleeves.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heat-pumps-accessories-c682/primary-pro-insulation-accessories-c686/primary-pro-78mm-diamond-core-bit-for-22mm-28mm-primary-pro-sleeve-dc78-p20156</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heat-pumps-accessories-c682/primary-pro-insulation-accessories-c686/primary-pro-78mm-diamond-core-bit-for-22mm-28mm-primary-pro-sleeve-dc78-p20156</link>
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              <pubDate>Sun, 18 Oct 2026 02:05:05 +0100</pubDate>
              <title>Primary Pro Pre Made Insulation Jacket For Intatec 28mm Anti Freeze Valve (AS32)</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heat-pumps-accessories-c682/primary-pro-insulation-accessories-c686/primary-pro-pre-made-insulation-jacket-for-intatec-28mm-anti-freeze-valve-as32-p18860"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/primary-pro-pre-made-insulation-jacket-for-intatec-28mm-anti-freeze-valve-as32-p18860-40043_thumb.jpg" alt="Primary Pro Pre Made Insulation Jacket For Intatec 28mm Anti Freeze Valve (AS32)"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heat-pumps-accessories-c682/primary-pro-insulation-accessories-c686/primary-pro-pre-made-insulation-jacket-for-intatec-28mm-anti-freeze-valve-as32-p18860">Primary Pro Pre Made Insulation Jacket For Intatec 28mm Anti Freeze Valve (AS32)</a></p>
<p>The Primary Pro Pre-Made Insulation Jacket is tailored for the Intatec 28mm anti-freeze valve. Its unique UV-protected and weather-resistant coating guarantees enduring protection. Specifically designed for heat pump system external heating pipelines and accessories, it pairs seamlessly with Condensate Pro Bond &amp;amp; Seal for a secure seal on all insulation joints.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heat-pumps-accessories-c682/primary-pro-insulation-accessories-c686/primary-pro-pre-made-insulation-jacket-for-intatec-28mm-anti-freeze-valve-as32-p18860</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heat-pumps-accessories-c682/primary-pro-insulation-accessories-c686/primary-pro-pre-made-insulation-jacket-for-intatec-28mm-anti-freeze-valve-as32-p18860</link>
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              <pubDate>Sun, 18 Oct 2026 02:05:05 +0100</pubDate>
              <title>Primary Pro Pre Made Insulation Jacket For Intatec 1&quot; Anti Freeze Valve (AS33)</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heat-pumps-accessories-c682/primary-pro-insulation-accessories-c686/primary-pro-pre-made-insulation-jacket-for-intatec-1-anti-freeze-valve-as33-p18861"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/primary-pro-pre-made-insulation-jacket-for-intatec-1-anti-freeze-valve-as33-p18861-40044_thumb.jpg" alt="Primary Pro Pre Made Insulation Jacket For Intatec 1&quot; Anti Freeze Valve (AS33)"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heat-pumps-accessories-c682/primary-pro-insulation-accessories-c686/primary-pro-pre-made-insulation-jacket-for-intatec-1-anti-freeze-valve-as33-p18861">Primary Pro Pre Made Insulation Jacket For Intatec 1&quot; Anti Freeze Valve (AS33)</a></p>
<p>The Primary Pro Insulation offers pre-made protection for your Intatec 1&quot; anti-freeze valve. With a unique UV-resistant and weather-proof coating, it ensures durable shielding against the elements. Specifically designed for heat pump system external heating pipelines and accessories, it pairs perfectly with Condensate Pro Bond &amp;amp; Seal for secure insulation joints.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heat-pumps-accessories-c682/primary-pro-insulation-accessories-c686/primary-pro-pre-made-insulation-jacket-for-intatec-1-anti-freeze-valve-as33-p18861</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heat-pumps-accessories-c682/primary-pro-insulation-accessories-c686/primary-pro-pre-made-insulation-jacket-for-intatec-1-anti-freeze-valve-as33-p18861</link>
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              <pubDate>Sun, 18 Oct 2026 02:05:05 +0100</pubDate>
              <title>Primary Pro 42mm x 19mm x 500mm External Pipe Insulation For Heat Pumps (AS043)</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heat-pumps-accessories-c682/primary-pro-insulation-accessories-c686/primary-pro-42mm-x-19mm-x-500mm-external-pipe-insulation-for-heat-pumps-as043-p18834"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/primary-pro-42mm-x-19mm-x-500mm-external-pipe-insulation-for-heat-pumps-as043-p18834-40761_thumb.jpg" alt="Primary Pro 42mm x 19mm x 500mm External Pipe Insulation For Heat Pumps (AS043)"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heat-pumps-accessories-c682/primary-pro-insulation-accessories-c686/primary-pro-42mm-x-19mm-x-500mm-external-pipe-insulation-for-heat-pumps-as043-p18834">Primary Pro 42mm x 19mm x 500mm External Pipe Insulation For Heat Pumps (AS043)</a></p>
<p>The Primary Pro 42mm x 19mm x 500mm External Pipe Insulation is specially designed for heat pump systems. Its unique UV-protected and weather-resistant coating ensures long-lasting protection. This insulation prevents heat loss in external installation pipework, providing an efficient solution for plumbing professionals, heating installers, and DIY enthusiasts. Use Condensate Pro Bond &amp;amp; Seal to seal all insulation joints for optimal results.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heat-pumps-accessories-c682/primary-pro-insulation-accessories-c686/primary-pro-42mm-x-19mm-x-500mm-external-pipe-insulation-for-heat-pumps-as043-p18834</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heat-pumps-accessories-c682/primary-pro-insulation-accessories-c686/primary-pro-42mm-x-19mm-x-500mm-external-pipe-insulation-for-heat-pumps-as043-p18834</link>
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              <pubDate>Sun, 18 Oct 2026 02:05:05 +0100</pubDate>
              <title>Primary Pro Air Source Seal &amp; Bond 290ml (AS001)</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/condensate-pro-ashp-c302/primary-pro-air-source-seal-bond-290ml-as001-p4142"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/primary-pro-air-source-seal-bond-290ml-as001-p4142-48237_thumb.jpg" alt="Primary Pro Air Source Seal &amp; Bond 290ml (AS001)"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/condensate-pro-ashp-c302/primary-pro-air-source-seal-bond-290ml-as001-p4142">Primary Pro Air Source Seal &amp; Bond 290ml (AS001)</a></p>
<p>Condensate Pro Bond &amp;amp; Seal is a specially formulated hybrid polymer sealant designed to professionally bond and seal Condensate Pro &amp;amp; Primary Pro insulation, as well as fill gaps in any wall fabric. It provides a perfect seal to all joints and walls, ensuring the best insulation solution for homes and properties. The deep black colour seamlessly blends with the condensate insulation, creating a polished look. Once cured, it remains flexible in extreme temperatures, allowing for easy dismantling without any damage to the insulation pipework.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/condensate-pro-ashp-c302/primary-pro-air-source-seal-bond-290ml-as001-p4142</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/condensate-pro-ashp-c302/primary-pro-air-source-seal-bond-290ml-as001-p4142</link>
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              <pubDate>Sun, 18 Oct 2026 02:05:05 +0100</pubDate>
              <title>Primary Pro 100mm Grinder Head (AS34)</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heat-pumps-accessories-c682/primary-pro-insulation-accessories-c686/primary-pro-100mm-grinder-head-as34-p2687"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/primary-pro-100mm-grinder-head-as34-p2687-40779_thumb.jpg" alt="Primary Pro 100mm Grinder Head (AS34)"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heat-pumps-accessories-c682/primary-pro-insulation-accessories-c686/primary-pro-100mm-grinder-head-as34-p2687">Primary Pro 100mm Grinder Head (AS34)</a></p>
<p>The Primary Pro Grinder Head (AS34) is an indispensable tool for installers working with various materials and surfaces. Measuring 76mm, this grinder head swiftly creates a flat surface, ensuring a tight seal even on uneven surfaces. This facilitates a seamless fit for the connection kit. For homes with hard and irregular surfaces, this tool saves time and ensures a professional finish. The 100mm grinder head variant (AS34) is specially designed to grind a three-inch flat face against irregular faced stonework, guaranteeing a secure seal for insulation and a protective, high-quality finish.
&amp;nbsp;</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heat-pumps-accessories-c682/primary-pro-insulation-accessories-c686/primary-pro-100mm-grinder-head-as34-p2687</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heat-pumps-accessories-c682/primary-pro-insulation-accessories-c686/primary-pro-100mm-grinder-head-as34-p2687</link>
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