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    <title>Altecnic  from MacDonald Plumbing &amp; Heating Supplies</title>
    <link>http://www.macdonaldplumbingsupplies.com/rss/1/productlistings_rss/m39:</link>
    <description></description>
    <copyright>Copyright 2026 MacDonald Plumbing &amp; Heating Supplies</copyright>
    <language>en</language>
    <lastBuildDate>Sat, 10 Oct 2026 02:05:05 +0100</lastBuildDate>
    <pubDate>Sat, 10 Oct 2026 02:05:05 +0100</pubDate>
              <item>
              <pubDate>Sat, 10 Oct 2026 02:05:05 +0100</pubDate>
              <title>Altecnic Caleffi XS 22mm Filter 545912</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/filters-c734/altecnic-caleffi-xs-22mm-filter-545912-p18816"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/altecnic-caleffi-xs-22mm-filter-545912-p18816-39920_thumb.jpg" alt="Altecnic Caleffi XS 22mm Filter 545912"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/filters-c734/altecnic-caleffi-xs-22mm-filter-545912-p18816">Altecnic Caleffi XS 22mm Filter 545912</a></p>
<p>The Altecnic Caleffi XS 22mm Magnetic Filter 545912 is a compact and highly efficient magnetic system filter designed to protect domestic heating systems from circulating debris. Featuring a powerful internal magnet and stainless steel mesh filter, it captures both magnetic and non-magnetic contaminants to help maintain boiler efficiency and prolong system life. With integrated isolation, visual inspection windows, and 22mm compression connections, it offers simple installation and straightforward servicing.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/filters-c734/altecnic-caleffi-xs-22mm-filter-545912-p18816</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/filters-c734/altecnic-caleffi-xs-22mm-filter-545912-p18816</link>
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              <pubDate>Sat, 10 Oct 2026 02:05:05 +0100</pubDate>
              <title>Altecnic 15mm 3 in 1 Strainer Double Check &amp; Isolation Valve 124-6030 CST</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/isolation-valves-c717/altecnic-15mm-3-in-1-strainer-double-check-isolation-valve-124-6030-cst-p14821"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/altecnic-15mm-3-in-1-strainer-double-check-isolation-valve-124-6030-cst-p14821-33201_thumb.jpg" alt="Altecnic 15mm 3 in 1 Strainer Double Check &amp; Isolation Valve 124-6030 CST"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/isolation-valves-c717/altecnic-15mm-3-in-1-strainer-double-check-isolation-valve-124-6030-cst-p14821">Altecnic 15mm 3 in 1 Strainer Double Check &amp; Isolation Valve 124-6030 CST</a></p>
<p>The Altecnic 124-6030 CST is a monobloc manifold which contains a spherical ball valve, a &amp;lsquo;Y&amp;rsquo; strainer and two single check valve cartridges all within a DZR alloy body.
The ball isolating valve allows the mains water supply to be isolated, eliminating the need for an additional isolating valve.

Installation
The 124-6030 CST is very simple to install with just three joints to make.
The flow through the valves must follow the direction arrow on the valve body.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/isolation-valves-c717/altecnic-15mm-3-in-1-strainer-double-check-isolation-valve-124-6030-cst-p14821</guid>
              <link>http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/isolation-valves-c2125/isolation-valves-c717/altecnic-15mm-3-in-1-strainer-double-check-isolation-valve-124-6030-cst-p14821</link>
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              <pubDate>Sat, 10 Oct 2026 02:05:05 +0100</pubDate>
              <title>Altecnic 1/5&quot;x 15mm Drain Off Tail Piece YU-JQAL213HC</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/radiator-heating-valves-c2129/radiator-valves-c723/altecnic-1-5-x-15mm-drain-off-tail-piece-yu-jqal213hc-p2910"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/altecnic-1-5-x-15mm-drain-off-tail-piece-yu-jqal213hc-p2910-10557_thumb.jpg" alt="Altecnic 1/5&quot;x 15mm Drain Off Tail Piece YU-JQAL213HC"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/radiator-heating-valves-c2129/radiator-valves-c723/altecnic-1-5-x-15mm-drain-off-tail-piece-yu-jqal213hc-p2910">Altecnic 1/5&quot;x 15mm Drain Off Tail Piece YU-JQAL213HC</a></p>
<p>SPECIFICATION Max. working pressure (static): 10 bar,

Max. temperature: 100 ˚C,
Medium: water, glycol solution,
Max percentage of glycol: 30%
</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/radiator-heating-valves-c2129/radiator-valves-c723/altecnic-1-5-x-15mm-drain-off-tail-piece-yu-jqal213hc-p2910</guid>
              <link>http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/radiator-heating-valves-c2129/radiator-valves-c723/altecnic-1-5-x-15mm-drain-off-tail-piece-yu-jqal213hc-p2910</link>
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              <pubDate>Sat, 10 Oct 2026 02:05:05 +0100</pubDate>
              <title>Altecnic 15mm Robocal Auto Air Vent 6 bar 502649</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/air-vents-c2194/altecnic-15mm-robocal-auto-air-vent-6-bar-502649-p2919"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/altecnic-15mm-robocal-auto-air-vent-6-bar-502649-p2919-10579_thumb.jpg" alt="Altecnic 15mm Robocal Auto Air Vent 6 bar 502649"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/air-vents-c2194/altecnic-15mm-robocal-auto-air-vent-6-bar-502649-p2919">Altecnic 15mm Robocal Auto Air Vent 6 bar 502649</a></p>
<p>SPECIFICATION The range of automatic air vents is operated via a float mechanism and is designed for the removal of air from systems</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/air-vents-c2194/altecnic-15mm-robocal-auto-air-vent-6-bar-502649-p2919</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/air-vents-c2194/altecnic-15mm-robocal-auto-air-vent-6-bar-502649-p2919</link>
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              <pubDate>Sat, 10 Oct 2026 02:05:05 +0100</pubDate>
              <title>Altecnic 1/2&quot; Robocal Auto Air Vent 6 bar 502640</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/air-vents-c2194/altecnic-1-2-robocal-auto-air-vent-6-bar-502640-p2920"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/altecnic-1-2-robocal-auto-air-vent-6-bar-502640-p2920-10580_thumb.jpg" alt="Altecnic 1/2&quot; Robocal Auto Air Vent 6 bar 502640"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/air-vents-c2194/altecnic-1-2-robocal-auto-air-vent-6-bar-502640-p2920">Altecnic 1/2&quot; Robocal Auto Air Vent 6 bar 502640</a></p>
<p>SPECIFICATION The range of automatic air vents is operated via a float mechanism and is designed for the removal of air from systems

</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/air-vents-c2194/altecnic-1-2-robocal-auto-air-vent-6-bar-502640-p2920</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/air-vents-c2194/altecnic-1-2-robocal-auto-air-vent-6-bar-502640-p2920</link>
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              <pubDate>Sat, 10 Oct 2026 02:05:05 +0100</pubDate>
              <title>Altecnic 3/8&quot; Robocal Auto Air Vent 4 bar 502430</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/air-vents-c2194/altecnic-3-8-robocal-auto-air-vent-4-bar-502430-p2921"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/altecnic-3-8-robocal-auto-air-vent-4-bar-502430-p2921-10581_thumb.jpg" alt="Altecnic 3/8&quot; Robocal Auto Air Vent 4 bar 502430"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/air-vents-c2194/altecnic-3-8-robocal-auto-air-vent-4-bar-502430-p2921">Altecnic 3/8&quot; Robocal Auto Air Vent 4 bar 502430</a></p>
<p>SPECIFICATION The range of automatic air vents is operated via a float mechanism and is designed for the removal of air from systems</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/air-vents-c2194/altecnic-3-8-robocal-auto-air-vent-4-bar-502430-p2921</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/air-vents-c2194/altecnic-3-8-robocal-auto-air-vent-4-bar-502430-p2921</link>
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              <pubDate>Sat, 10 Oct 2026 02:05:05 +0100</pubDate>
              <title>Altecnic 22mm x 28mm Straight Plastic Tundish AP-400011</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/altecnic-22mm-x-28mm-straight-plastic-tundish-ap-400011-p2888"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/altecnic-22mm-x-28mm-straight-plastic-tundish-ap-400011-p2888-10583_thumb.jpg" alt="Altecnic 22mm x 28mm Straight Plastic Tundish AP-400011"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/altecnic-22mm-x-28mm-straight-plastic-tundish-ap-400011-p2888">Altecnic 22mm x 28mm Straight Plastic Tundish AP-400011</a></p>
<p>SPECIFICATION Suitable for use where air gap or air break is required in sealed or unvented systems.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/altecnic-22mm-x-28mm-straight-plastic-tundish-ap-400011-p2888</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/tundishes-c2193/altecnic-22mm-x-28mm-straight-plastic-tundish-ap-400011-p2888</link>
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              <pubDate>Thu, 01 Oct 2026 20:20:26 +0100</pubDate>
              <title>Altecnic 10/8mm Eres Angled Manual Radiator Valves ER-10MMVAL</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/radiator-heating-valves-c2129/radiator-valves-c723/altecnic-10-8mm-eres-angled-manual-radiator-valves-er-10mmval-p2896"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/altecnic-10-8mm-eres-angled-manual-radiator-valves-er-10mmval-p2896-10554_thumb.jpg" alt="Altecnic 10/8mm Eres Angled Manual Radiator Valves ER-10MMVAL"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/radiator-heating-valves-c2129/radiator-valves-c723/altecnic-10-8mm-eres-angled-manual-radiator-valves-er-10mmval-p2896">Altecnic 10/8mm Eres Angled Manual Radiator Valves ER-10MMVAL</a></p>
<p>SPECIFICATION Max inlet pressure: 20 bar Max. temperature: 85˚C Medium: water glycol solution Max percentage glycol: 30%

</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/radiator-heating-valves-c2129/radiator-valves-c723/altecnic-10-8mm-eres-angled-manual-radiator-valves-er-10mmval-p2896</guid>
              <link>http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/radiator-heating-valves-c2129/radiator-valves-c723/altecnic-10-8mm-eres-angled-manual-radiator-valves-er-10mmval-p2896</link>
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              <pubDate>Sat, 10 Oct 2026 02:05:05 +0100</pubDate>
              <title>Altecnic 15mm Eres Angled Manual Radiator Valves ER-15MMVAL</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/radiator-heating-valves-c2129/radiator-valves-c723/altecnic-15mm-eres-angled-manual-radiator-valves-er-15mmval-p2897"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/altecnic-15mm-eres-angled-manual-radiator-valves-er-15mmval-p2897-10555_thumb.jpg" alt="Altecnic 15mm Eres Angled Manual Radiator Valves ER-15MMVAL"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/radiator-heating-valves-c2129/radiator-valves-c723/altecnic-15mm-eres-angled-manual-radiator-valves-er-15mmval-p2897">Altecnic 15mm Eres Angled Manual Radiator Valves ER-15MMVAL</a></p>
<p>SPECIFICATION Max inlet pressure: 20 bar

Max. temperature: 85˚C
Medium: water, glycol solution
Max. percentage glycol: 30%
</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/radiator-heating-valves-c2129/radiator-valves-c723/altecnic-15mm-eres-angled-manual-radiator-valves-er-15mmval-p2897</guid>
              <link>http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/radiator-heating-valves-c2129/radiator-valves-c723/altecnic-15mm-eres-angled-manual-radiator-valves-er-15mmval-p2897</link>
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              <pubDate>Thu, 01 Oct 2026 20:20:26 +0100</pubDate>
              <title>Altecnic 15mm Eres Angled Radiator Valve with Drain Off ER-15MMDOVAL</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/radiator-heating-valves-c2129/radiator-valves-c723/altecnic-15mm-eres-angled-radiator-valve-with-drain-off-er-15mmdoval-p2874"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/altecnic-15mm-eres-angled-radiator-valve-with-drain-off-er-15mmdoval-p2874-10559_thumb.jpg" alt="Altecnic 15mm Eres Angled Radiator Valve with Drain Off ER-15MMDOVAL"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/radiator-heating-valves-c2129/radiator-valves-c723/altecnic-15mm-eres-angled-radiator-valve-with-drain-off-er-15mmdoval-p2874">Altecnic 15mm Eres Angled Radiator Valve with Drain Off ER-15MMDOVAL</a></p>
<p>SPECIFICATION Max. inlet pressure: 20 bar, Max. temperature: 85˚C Medium: water, glycol solution, Max. percentage glycol: 30%</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/radiator-heating-valves-c2129/radiator-valves-c723/altecnic-15mm-eres-angled-radiator-valve-with-drain-off-er-15mmdoval-p2874</guid>
              <link>http://www.macdonaldplumbingsupplies.com/valves-brassware-c2/radiator-heating-valves-c2129/radiator-valves-c723/altecnic-15mm-eres-angled-radiator-valve-with-drain-off-er-15mmdoval-p2874</link>
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