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    <title>McAlpine  from MacDonald Plumbing &amp; Heating Supplies</title>
    <link>http://www.macdonaldplumbingsupplies.com/rss/1/productlistings_rss/m14::end:red</link>
    <description></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>
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              <pubDate>Fri, 09 Oct 2026 02:05:06 +0100</pubDate>
              <title>McAlpine ST90MEBBTOP+SUPP Shower Trap Cover and Support Brushed Brass</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-traps-c893/mcalpine-90mm-shower-traps-c928/mcalpine-st90mebbtop-supp-shower-trap-cover-and-support-brushed-brass-p26024"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-st90mebbtop-supp-shower-trap-cover-and-support-brushed-brass-p26024-74043_thumb.jpg" alt="McAlpine ST90MEBBTOP+SUPP Shower Trap Cover and Support Brushed Brass"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-traps-c893/mcalpine-90mm-shower-traps-c928/mcalpine-st90mebbtop-supp-shower-trap-cover-and-support-brushed-brass-p26024">McAlpine ST90MEBBTOP+SUPP Shower Trap Cover and Support Brushed Brass</a></p>
<p>The McAlpine ST90MEBBTOP+SUPP Shower Trap Cover and Support Brushed Brass is a high-quality replacement cover and support designed for compatible McAlpine shower traps. Finished in brushed brass, it provides a premium modern look while ensuring reliable performance and easy maintenance within shower drainage systems.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-traps-c893/mcalpine-90mm-shower-traps-c928/mcalpine-st90mebbtop-supp-shower-trap-cover-and-support-brushed-brass-p26024</guid>
              <link>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-traps-c893/mcalpine-90mm-shower-traps-c928/mcalpine-st90mebbtop-supp-shower-trap-cover-and-support-brushed-brass-p26024</link>
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              <pubDate>Fri, 09 Oct 2026 02:05:05 +0100</pubDate>
              <title>McAlpine ST90MEMBMTOP+SUPP Brass Shower Trap Cover and Support Matt Black</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-traps-c893/mcalpine-90mm-shower-traps-c928/mcalpine-st90membmtop-supp-brass-shower-trap-cover-and-support-matt-black-p26023"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-st90membmtop-supp-brass-shower-trap-cover-and-support-matt-black-p26023-74041_thumb.jpg" alt="McAlpine ST90MEMBMTOP+SUPP Brass Shower Trap Cover and Support Matt Black"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-traps-c893/mcalpine-90mm-shower-traps-c928/mcalpine-st90membmtop-supp-brass-shower-trap-cover-and-support-matt-black-p26023">McAlpine ST90MEMBMTOP+SUPP Brass Shower Trap Cover and Support Matt Black</a></p>
<p>The McAlpine ST90MEMBMTOP+SUPP Brass Shower Trap Cover and Support Matt Black is a premium replacement shower trap cover and support designed for use with compatible McAlpine shower traps. Featuring a stylish matt black finish and durable brass construction, it provides both reliable performance and a modern aesthetic for contemporary bathroom installations.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-traps-c893/mcalpine-90mm-shower-traps-c928/mcalpine-st90membmtop-supp-brass-shower-trap-cover-and-support-matt-black-p26023</guid>
              <link>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-traps-c893/mcalpine-90mm-shower-traps-c928/mcalpine-st90membmtop-supp-brass-shower-trap-cover-and-support-matt-black-p26023</link>
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              <pubDate>Fri, 09 Oct 2026 16:41:52 +0100</pubDate>
              <title>McAlpine BLKIT-1 Blanking Off Kit for Domestic Appliances</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-soil-waste-c1756/plumbersessentials-traps-connectors-accessories-c2212/mcalpine-blkit-1-blanking-off-kit-for-domestic-appliances-p26020"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-blkit-1-blanking-off-kit-for-domestic-appliances-p26020-74037_thumb.jpg" alt="McAlpine BLKIT-1 Blanking Off Kit for Domestic Appliances"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-soil-waste-c1756/plumbersessentials-traps-connectors-accessories-c2212/mcalpine-blkit-1-blanking-off-kit-for-domestic-appliances-p26020">McAlpine BLKIT-1 Blanking Off Kit for Domestic Appliances</a></p>
<p>The McAlpine BLKIT-1 Blanking Off Kit for Domestic Appliances is a practical solution for sealing unused appliance waste connections safely and securely. Designed for compatibility with McAlpine fittings, this kit contains the components required to blank off ¾&quot;, 1&quot;, and 1½&quot; fittings, helping prevent leaks, odours, and debris ingress while maintaining a clean and professional plumbing installation.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-soil-waste-c1756/plumbersessentials-traps-connectors-accessories-c2212/mcalpine-blkit-1-blanking-off-kit-for-domestic-appliances-p26020</guid>
              <link>http://www.macdonaldplumbingsupplies.com/plumbersessentials-c1401/plumbersessentials-soil-waste-c1756/plumbersessentials-traps-connectors-accessories-c2212/mcalpine-blkit-1-blanking-off-kit-for-domestic-appliances-p26020</link>
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              <pubDate>Fri, 09 Oct 2026 02:05:05 +0100</pubDate>
              <title>McAlpine CARBON-CAR Replacement Carbon Cartridge for MACFILTER</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-air-admittance-valves-c205/mcalpine-ventapipe-c987/mcalpine-carbon-car-replacement-carbon-cartridge-for-macfilter-p24929"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-carbon-car-replacement-carbon-cartridge-for-macfilter-p24929-71796_thumb.jpg" alt="McAlpine CARBON-CAR Replacement Carbon Cartridge for MACFILTER"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-air-admittance-valves-c205/mcalpine-ventapipe-c987/mcalpine-carbon-car-replacement-carbon-cartridge-for-macfilter-p24929">McAlpine CARBON-CAR Replacement Carbon Cartridge for MACFILTER</a></p>
<p>The McAlpine CARBON-CAR Replacement Carbon Cartridge for MACFILTER is a genuine two-way activated carbon filter cartridge designed to maintain the performance and efficiency of McAlpine MACFILTER systems. Engineered for effective odour absorption and hygienic air control, this replacement cartridge helps keep waste systems fresh and operating efficiently in both domestic and commercial applications.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-air-admittance-valves-c205/mcalpine-ventapipe-c987/mcalpine-carbon-car-replacement-carbon-cartridge-for-macfilter-p24929</guid>
              <link>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-air-admittance-valves-c205/mcalpine-ventapipe-c987/mcalpine-carbon-car-replacement-carbon-cartridge-for-macfilter-p24929</link>
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              <pubDate>Fri, 09 Oct 2026 02:05:05 +0100</pubDate>
              <title>McAlpine CC-KIT2 Supereasy Close Coupling Kit 2&quot;</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/clips-fixings-c735/toilet-basin-fixings-c754/mcalpine-cc-kit2-supereasy-close-coupling-kit-2-p23770"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-cc-kit2-supereasy-close-coupling-kit-2-p23770-68147_thumb.jpg" alt="McAlpine CC-KIT2 Supereasy Close Coupling Kit 2&quot;"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/clips-fixings-c735/toilet-basin-fixings-c754/mcalpine-cc-kit2-supereasy-close-coupling-kit-2-p23770">McAlpine CC-KIT2 Supereasy Close Coupling Kit 2&quot;</a></p>
<p>The McAlpine CC-KIT2 Supereasy Close Coupling Kit 2&quot; is designed to make cistern-to-pan connections effortless and secure. This complete kit offers a reliable and straightforward solution for connecting 2&quot; plumbing components, eliminating the need for complicated fittings or tools. Suitable for a wide range of toilet installations, it includes all the necessary components for a watertight seal. Built from corrosion-resistant materials, this high-quality coupling kit delivers dependable long-term performance in domestic and commercial bathroom setups.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/clips-fixings-c735/toilet-basin-fixings-c754/mcalpine-cc-kit2-supereasy-close-coupling-kit-2-p23770</guid>
              <link>http://www.macdonaldplumbingsupplies.com/clips-fixings-c735/toilet-basin-fixings-c754/mcalpine-cc-kit2-supereasy-close-coupling-kit-2-p23770</link>
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              <pubDate>Thu, 01 Oct 2026 20:20:27 +0100</pubDate>
              <title>McAlpine HANDITRAP-B Water Seal Bottle Handitrap 1¼ / 1½ x 75mm</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-traps-c893/mcalpine-bottle-traps-c909/mcalpine-handitrap-b-water-seal-bottle-handitrap-1-1-x-75mm-p23774"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-handitrap-b-water-seal-bottle-handitrap-1-1-x-75mm-p23774-68153_thumb.jpg" alt="McAlpine HANDITRAP-B Water Seal Bottle Handitrap 1¼ / 1½ x 75mm"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-traps-c893/mcalpine-bottle-traps-c909/mcalpine-handitrap-b-water-seal-bottle-handitrap-1-1-x-75mm-p23774">McAlpine HANDITRAP-B Water Seal Bottle Handitrap 1¼ / 1½ x 75mm</a></p>
<p>The McAlpine HANDITRAP-B Water Seal Bottle Handitrap is a versatile, compact bottle trap designed for efficient drainage in bathroom and kitchen installations. Featuring a 75mm water seal, it provides effective odour protection and includes reducers that allow both inlet and outlet connections to be either 1¼&amp;rdquo; or 1½&amp;rdquo; to suit a variety of pipe sizes. Its 1½&amp;rdquo; Multifit compression outlet can be reduced to 1¼&amp;rdquo;, making it adaptable to different plumbing setups. Made from durable polypropylene, this bottle trap offers reliable performance and easy installation.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-traps-c893/mcalpine-bottle-traps-c909/mcalpine-handitrap-b-water-seal-bottle-handitrap-1-1-x-75mm-p23774</guid>
              <link>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-traps-c893/mcalpine-bottle-traps-c909/mcalpine-handitrap-b-water-seal-bottle-handitrap-1-1-x-75mm-p23774</link>
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              <pubDate>Thu, 01 Oct 2026 20:20:27 +0100</pubDate>
              <title>McAlpine AA10-BL Black Adjustable Inlet Slim Bottle Trap 1¼</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-traps-c893/mcalpine-bottle-traps-c909/mcalpine-aa10-bl-black-adjustable-inlet-slim-bottle-trap-1-p23775"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-aa10-bl-black-adjustable-inlet-slim-bottle-trap-1-p23775-68154_thumb.jpg" alt="McAlpine AA10-BL Black Adjustable Inlet Slim Bottle Trap 1¼"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-traps-c893/mcalpine-bottle-traps-c909/mcalpine-aa10-bl-black-adjustable-inlet-slim-bottle-trap-1-p23775">McAlpine AA10-BL Black Adjustable Inlet Slim Bottle Trap 1¼</a></p>
<p>The McAlpine AA10-BL Black Adjustable Inlet Slim Bottle Trap 1¼ is a sleek, space-saving trap designed for modern domestic bathrooms and kitchens. Featuring a 75mm water seal, it effectively prevents odours while its adjustable inlet ensures compatibility with a wide range of pipe layouts. The 1¼&amp;rdquo; Multifit compression outlet fits plastic, copper, and lead pipes, making this trap a versatile solution for repair, maintenance, and improvement projects. Manufactured from durable polypropylene with a stylish black finish, it conforms to BS EN 274-1:2002 standards.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-traps-c893/mcalpine-bottle-traps-c909/mcalpine-aa10-bl-black-adjustable-inlet-slim-bottle-trap-1-p23775</guid>
              <link>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-traps-c893/mcalpine-bottle-traps-c909/mcalpine-aa10-bl-black-adjustable-inlet-slim-bottle-trap-1-p23775</link>
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              <pubDate>Fri, 09 Oct 2026 02:05:03 +0100</pubDate>
              <title>McAlpine SolvPro Solvent Cement 118 ml SVPR-2</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/consumables-c9/jointing-compounds-sealants-c2235/solvent-cement-glue-c824/mcalpine-solvpro-solvent-cement-118-ml-svpr-2-p23758"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-solvpro-solvent-cement-118-ml-svpr-2-p23758-67866_thumb.jpg" alt="McAlpine SolvPro Solvent Cement 118 ml SVPR-2"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/consumables-c9/jointing-compounds-sealants-c2235/solvent-cement-glue-c824/mcalpine-solvpro-solvent-cement-118-ml-svpr-2-p23758">McAlpine SolvPro Solvent Cement 118 ml SVPR-2</a></p>
<p>The McAlpine SolvPro Solvent Cement 118ml – SVPR-2 is a compact, professional-grade adhesive ideal for securely bonding PVC-U pipes and fittings. Clear on application and medium-setting, it provides a clean finish and optimal working time. This solvent cement includes a dauber applicator for easy, controlled application and is UV detectable for added assurance during inspections. Trusted by plumbing professionals for both domestic and commercial installations.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/consumables-c9/jointing-compounds-sealants-c2235/solvent-cement-glue-c824/mcalpine-solvpro-solvent-cement-118-ml-svpr-2-p23758</guid>
              <link>http://www.macdonaldplumbingsupplies.com/consumables-c9/jointing-compounds-sealants-c2235/solvent-cement-glue-c824/mcalpine-solvpro-solvent-cement-118-ml-svpr-2-p23758</link>
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              <pubDate>Fri, 09 Oct 2026 02:05:05 +0100</pubDate>
              <title>McAlpine SolvPro Solvent Cement 237 ml SVPR-1</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/consumables-c9/jointing-compounds-sealants-c2235/solvent-cement-glue-c824/mcalpine-solvpro-solvent-cement-237-ml-svpr-1-p23757"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-solvpro-solvent-cement-237-ml-svpr-1-p23757-67865_thumb.jpg" alt="McAlpine SolvPro Solvent Cement 237 ml SVPR-1"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/consumables-c9/jointing-compounds-sealants-c2235/solvent-cement-glue-c824/mcalpine-solvpro-solvent-cement-237-ml-svpr-1-p23757">McAlpine SolvPro Solvent Cement 237 ml SVPR-1</a></p>
<p>The McAlpine SolvPro Solvent Cement 237ml – SVPR-1 is a high-performance adhesive designed for strong, reliable bonding of PVC-U pipework. Clear on application, it allows for neat and precise work and features a medium set time ideal for professional plumbing installations. The integrated dauber applicator ensures mess-free use, while UV detection aids inspection and quality control, making it perfect for commercial and domestic applications alike.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/consumables-c9/jointing-compounds-sealants-c2235/solvent-cement-glue-c824/mcalpine-solvpro-solvent-cement-237-ml-svpr-1-p23757</guid>
              <link>http://www.macdonaldplumbingsupplies.com/consumables-c9/jointing-compounds-sealants-c2235/solvent-cement-glue-c824/mcalpine-solvpro-solvent-cement-237-ml-svpr-1-p23757</link>
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              <pubDate>Thu, 01 Oct 2026 20:20:26 +0100</pubDate>
              <title>McAlpine ST28M-BL Multi Fit Reducing Connector 1½ x 1¼ Black</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-plastic-fittings-c896/mcalpine-multifit-fittings-c944/mcalpine-st28m-bl-multi-fit-reducing-connector-1-x-1-black-p21398"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-st28m-bl-multi-fit-reducing-connector-1-x-1-black-p21398-48552_thumb.jpg" alt="McAlpine ST28M-BL Multi Fit Reducing Connector 1½ x 1¼ Black"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-plastic-fittings-c896/mcalpine-multifit-fittings-c944/mcalpine-st28m-bl-multi-fit-reducing-connector-1-x-1-black-p21398">McAlpine ST28M-BL Multi Fit Reducing Connector 1½ x 1¼ Black</a></p>
<p>The McAlpine ST28M-BL Multifit Reducing Connector is designed for transitioning between 1½ inch and 1¼ inch waste pipes. Made from durable black polypropylene, this connector ensures a perfect fit with no leaks and simplifies the process of extending or modifying pipework. Quick to install without adhesives, it&amp;rsquo;s ideal for sink waste applications and compatible with plastic, copper, and lead pipes to BS EN 1451-1:2017 and BS EN 1329-1:2020 standards.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-plastic-fittings-c896/mcalpine-multifit-fittings-c944/mcalpine-st28m-bl-multi-fit-reducing-connector-1-x-1-black-p21398</guid>
              <link>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-plastic-fittings-c896/mcalpine-multifit-fittings-c944/mcalpine-st28m-bl-multi-fit-reducing-connector-1-x-1-black-p21398</link>
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              <pubDate>Fri, 09 Oct 2026 02:05:03 +0100</pubDate>
              <title>McAlpine MACFILTER Two Way Active Carbon Filter</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-air-admittance-valves-c205/mcalpine-ventapipe-c987/mcalpine-macfilter-two-way-active-carbon-filter-p20608"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-macfilter-two-way-active-carbon-filter-p20608-42583_thumb.jpg" alt="McAlpine MACFILTER Two Way Active Carbon Filter"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-air-admittance-valves-c205/mcalpine-ventapipe-c987/mcalpine-macfilter-two-way-active-carbon-filter-p20608">McAlpine MACFILTER Two Way Active Carbon Filter</a></p>
<p>The McAlpine MACFILTER Two Way Active Carbon Filter is a high-performance external filtration system designed to eliminate unpleasant odours produced by drainage systems. Suitable for use with septic tanks, sewage treatment plants, rainwater tanks, and grease separators, this active carbon filter provides effective and reliable odour control for 4&quot;/110mm pipe systems.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-air-admittance-valves-c205/mcalpine-ventapipe-c987/mcalpine-macfilter-two-way-active-carbon-filter-p20608</guid>
              <link>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-air-admittance-valves-c205/mcalpine-ventapipe-c987/mcalpine-macfilter-two-way-active-carbon-filter-p20608</link>
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              <pubDate>Fri, 09 Oct 2026 02:05:05 +0100</pubDate>
              <title>McAlpine BOSSCONN110Z-GR Black Mechanical Soil Pipe Boss Connector Grey 4&quot; X 2&quot;</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-soil-drain-fittings-c997/mcalpine-mechanical-soil-pipe-boss-connectors-c956/mcalpine-bossconn110z-gr-black-mechanical-soil-pipe-boss-connector-grey-4-x-2-p18803"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-bossconn110z-gr-black-mechanical-soil-pipe-boss-connector-grey-4-x-2-p18803-42431_thumb.jpg" alt="McAlpine BOSSCONN110Z-GR Black Mechanical Soil Pipe Boss Connector Grey 4&quot; X 2&quot;"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-soil-drain-fittings-c997/mcalpine-mechanical-soil-pipe-boss-connectors-c956/mcalpine-bossconn110z-gr-black-mechanical-soil-pipe-boss-connector-grey-4-x-2-p18803">McAlpine BOSSCONN110Z-GR Black Mechanical Soil Pipe Boss Connector Grey 4&quot; X 2&quot;</a></p>
<p>The McAlpine BOSSCONN110Z-GR Black Mechanical Soil Pipe Boss Connector is a robust and reliable solution for connecting waste water or condensate discharge to 110mm soil pipe systems. Designed to fit a 57mm hole size, this mechanical boss connector enables fast, tool-free dry fixing. It&amp;rsquo;s compatible with both push-fit and solvent weld waste pipework, offering exceptional versatility. Supplied with a fixing tool, it ensures secure installation and long-term performance without the need for adhesives or sealants. A practical, regulation-compliant solution for soil system branching.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-soil-drain-fittings-c997/mcalpine-mechanical-soil-pipe-boss-connectors-c956/mcalpine-bossconn110z-gr-black-mechanical-soil-pipe-boss-connector-grey-4-x-2-p18803</guid>
              <link>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-soil-drain-fittings-c997/mcalpine-mechanical-soil-pipe-boss-connectors-c956/mcalpine-bossconn110z-gr-black-mechanical-soil-pipe-boss-connector-grey-4-x-2-p18803</link>
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              <pubDate>Fri, 09 Oct 2026 02:05:05 +0100</pubDate>
              <title>McAlpine SCA-RE Scale Defender Refill Cartridges (X2)</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/water-treatment-c2118/mcalpine-sca-re-scale-defender-refill-cartridges-x2-p18362"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-sca-re-scale-defender-refill-cartridges-x2-p18362-37830_thumb.jpg" alt="McAlpine SCA-RE Scale Defender Refill Cartridges (X2)"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/water-treatment-c2118/mcalpine-sca-re-scale-defender-refill-cartridges-x2-p18362">McAlpine SCA-RE Scale Defender Refill Cartridges (X2)</a></p>
<p>The dosing filter capacity is a maximum of 40,000 litres and should be replaced when exhausted to maintain the effectiveness of protection. Inside the dosing filter is a small red ball. When the ball is at the bottom of the dosing filter, the filter should be replaced. We recommend checking the filter every month or so.
The pre-filter can be checked and cleaned periodically, or upon changing the dosing cartridge to ensure the flow rate through the system is not reduced. This may vary depending upon your water conditions.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/water-treatment-c2118/mcalpine-sca-re-scale-defender-refill-cartridges-x2-p18362</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/water-treatment-c2118/mcalpine-sca-re-scale-defender-refill-cartridges-x2-p18362</link>
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              <pubDate>Fri, 09 Oct 2026 02:05:05 +0100</pubDate>
              <title>McAlpine SCA-STA Scale Defender Starter Pack</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/water-treatment-c2118/mcalpine-sca-sta-scale-defender-starter-pack-p18361"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-sca-sta-scale-defender-starter-pack-p18361-37829_thumb.jpg" alt="McAlpine SCA-STA Scale Defender Starter Pack"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/water-treatment-c2118/mcalpine-sca-sta-scale-defender-starter-pack-p18361">McAlpine SCA-STA Scale Defender Starter Pack</a></p>
<p>How the system works
The Scale Defender water system is designed to reduce the damage that sediment can cause to household taps and appliances. This level of dosage complies with the British Standard BS EN 1212 and EC drinking water standard (NENEN 1212). The dosing cartridge adds food grade sodium phosphate to the incoming water supply at a maximum concentration of 5 parts per million, these additives coat the scale within the water making it more difficult for the scale to attach itself to surfaces.
Whilst the scale is not physically removed, this gives the water working properties similar to that of softer water improving the effectiveness of detergents and preventing scale build up, leading to improvements in heating system efficiency.&amp;nbsp;
Other benefits include reduction of scale effects on showerheads, glasses, sanitary fittings and heating elements in washing machines and boilers.
Scale Defender does not affect your natural ingestion of calcium via your water supply.
The installation should be periodically checked for damage. If the property is left unattended for a prolonged period, we recommend isolating the water supply. When returning, Scale Defender should be flushed through as recommended by your water supplier.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/water-treatment-c2118/mcalpine-sca-sta-scale-defender-starter-pack-p18361</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/water-treatment-c2118/mcalpine-sca-sta-scale-defender-starter-pack-p18361</link>
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              <pubDate>Fri, 09 Oct 2026 02:05:05 +0100</pubDate>
              <title>McAlpine ZT26L Multi Fit Reducer 2&quot; X 1½</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-plastic-fittings-c896/mcalpine-multifit-fittings-c944/mcalpine-zt26l-multi-fit-reducer-2-x-1-p1990"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-zt26l-multi-fit-reducer-2-x-1-p1990-42176_thumb.jpg" alt="McAlpine ZT26L Multi Fit Reducer 2&quot; X 1½"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-plastic-fittings-c896/mcalpine-multifit-fittings-c944/mcalpine-zt26l-multi-fit-reducer-2-x-1-p1990">McAlpine ZT26L Multi Fit Reducer 2&quot; X 1½</a></p>
<p>
Multifit Fittings suit all plastic waste pipes to BS EN 1451-1:2017 and BS EN 1329-1:2020 and copper pipe and lead pipe
</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-plastic-fittings-c896/mcalpine-multifit-fittings-c944/mcalpine-zt26l-multi-fit-reducer-2-x-1-p1990</guid>
              <link>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-plastic-fittings-c896/mcalpine-multifit-fittings-c944/mcalpine-zt26l-multi-fit-reducer-2-x-1-p1990</link>
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              <pubDate>Thu, 01 Oct 2026 20:20:27 +0100</pubDate>
              <title>McAlpine ZS26L Multi Fit Reducer 2&quot; X 1¼</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-plastic-fittings-c896/mcalpine-multifit-fittings-c944/mcalpine-zs26l-multi-fit-reducer-2-x-1-p1989"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-zs26l-multi-fit-reducer-2-x-1-p1989-42175_thumb.jpg" alt="McAlpine ZS26L Multi Fit Reducer 2&quot; X 1¼"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-plastic-fittings-c896/mcalpine-multifit-fittings-c944/mcalpine-zs26l-multi-fit-reducer-2-x-1-p1989">McAlpine ZS26L Multi Fit Reducer 2&quot; X 1¼</a></p>
<p>
Multifit Fittings suit all plastic waste pipes to BS EN 1451-1:2017 and BS EN 1329-1:2020 and copper pipe and lead pipe
</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-plastic-fittings-c896/mcalpine-multifit-fittings-c944/mcalpine-zs26l-multi-fit-reducer-2-x-1-p1989</guid>
              <link>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-plastic-fittings-c896/mcalpine-multifit-fittings-c944/mcalpine-zs26l-multi-fit-reducer-2-x-1-p1989</link>
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              <pubDate>Fri, 09 Oct 2026 02:05:05 +0100</pubDate>
              <title>McAlpine T12M Multi Fit Reducer 1½ X 1¼</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-plastic-fittings-c896/mcalpine-multifit-fittings-c944/mcalpine-t12m-multi-fit-reducer-1-x-1-p1988"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/mcalpine-t12m-multi-fit-reducer-1-x-1-p1988-42173_thumb.jpg" alt="McAlpine T12M Multi Fit Reducer 1½ X 1¼"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-plastic-fittings-c896/mcalpine-multifit-fittings-c944/mcalpine-t12m-multi-fit-reducer-1-x-1-p1988">McAlpine T12M Multi Fit Reducer 1½ X 1¼</a></p>
<p>
Multifit Fittings suit all plastic waste pipes to BS EN 1451-1:2017 and BS EN 1329-1:2020 and copper pipe and lead pipe
</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-plastic-fittings-c896/mcalpine-multifit-fittings-c944/mcalpine-t12m-multi-fit-reducer-1-x-1-p1988</guid>
              <link>http://www.macdonaldplumbingsupplies.com/soil-waste-c7/mcalpine-c903/mcalpine-plastic-fittings-c896/mcalpine-multifit-fittings-c944/mcalpine-t12m-multi-fit-reducer-1-x-1-p1988</link>
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