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    <title>Inta Expansion Vessels &amp; Accessories  from MacDonald Plumbing &amp; Heating Supplies</title>
    <link>http://www.macdonaldplumbingsupplies.com/rss/1/productlistings_rss/c2147:m137::cap</link>
    <description></description>
    <copyright>Copyright 2026 MacDonald Plumbing &amp; Heating Supplies</copyright>
    <language>en</language>
    <lastBuildDate>Tue, 13 Oct 2026 02:05:05 +0100</lastBuildDate>
    <pubDate>Tue, 13 Oct 2026 02:05:05 +0100</pubDate>
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              <pubDate>Tue, 13 Oct 2026 02:05:05 +0100</pubDate>
              <title>Inta Zilmet Cal-Pro 8 Litre Heating Expansion Vessel &amp; Mounting Bracket Z1-301008</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/expansion-vessels-accessories-c2147/inta-zilmet-cal-pro-8-litre-heating-expansion-vessel-mounting-bracket-z1-301008-p21148"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/inta-zilmet-cal-pro-8-litre-heating-expansion-vessel-mounting-bracket-z1-301008-p21148-43971_thumb.jpg" alt="Inta Zilmet Cal-Pro 8 Litre Heating Expansion Vessel &amp; Mounting Bracket Z1-301008"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/expansion-vessels-accessories-c2147/inta-zilmet-cal-pro-8-litre-heating-expansion-vessel-mounting-bracket-z1-301008-p21148">Inta Zilmet Cal-Pro 8 Litre Heating Expansion Vessel &amp; Mounting Bracket Z1-301008</a></p>
<p>The Zilmet Cal-Pro 8 Litre Heating Expansion Vessel &amp;amp; Mounting Bracket (Z1-301008) ensures optimal performance and safety in closed heating systems. With its carbon steel construction, SBR synthetic rubber diaphragm, and hard-wearing epoxy polyester powder-coated finish, this vessel is suitable for all heating system types. Fully CPR compliant and factory tested for reliability, it helps maintain pressure and reduces energy consumption, maximizing system efficiency.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/expansion-vessels-accessories-c2147/inta-zilmet-cal-pro-8-litre-heating-expansion-vessel-mounting-bracket-z1-301008-p21148</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/expansion-vessels-accessories-c2147/inta-zilmet-cal-pro-8-litre-heating-expansion-vessel-mounting-bracket-z1-301008-p21148</link>
            </item>
          <item>
              <pubDate>Tue, 13 Oct 2026 02:05:05 +0100</pubDate>
              <title>Inta Zilmet Cal-Pro 12 Litre Heating Expansion Vessel &amp; Mounting Bracket Z1-301012</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/expansion-vessels-accessories-c2147/inta-zilmet-cal-pro-12-litre-heating-expansion-vessel-mounting-bracket-z1-301012-p21149"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/inta-zilmet-cal-pro-12-litre-heating-expansion-vessel-mounting-bracket-z1-301012-p21149-43972_thumb.jpg" alt="Inta Zilmet Cal-Pro 12 Litre Heating Expansion Vessel &amp; Mounting Bracket Z1-301012"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/expansion-vessels-accessories-c2147/inta-zilmet-cal-pro-12-litre-heating-expansion-vessel-mounting-bracket-z1-301012-p21149">Inta Zilmet Cal-Pro 12 Litre Heating Expansion Vessel &amp; Mounting Bracket Z1-301012</a></p>
<p>The Zilmet Cal-Pro 12 Litre Heating Expansion Vessel &amp;amp; Mounting Bracket (Z1-301012) ensures reliable performance in closed heating systems. With its carbon steel construction, SBR synthetic rubber diaphragm, and durable epoxy polyester powder-coated finish, this vessel is suitable for all heating system types. Fully CPR compliant and factory tested for 100% reliability, it helps maintain pressure and reduces energy consumption, optimizing system efficiency.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/expansion-vessels-accessories-c2147/inta-zilmet-cal-pro-12-litre-heating-expansion-vessel-mounting-bracket-z1-301012-p21149</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/expansion-vessels-accessories-c2147/inta-zilmet-cal-pro-12-litre-heating-expansion-vessel-mounting-bracket-z1-301012-p21149</link>
            </item>
          <item>
              <pubDate>Tue, 13 Oct 2026 02:05:05 +0100</pubDate>
              <title>Inta Zilmet Cal-Pro 18 Litre Heating Expansion Vessel &amp; Mounting Bracket Z1-301018</title>
              <description><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/expansion-vessels-accessories-c2147/inta-zilmet-cal-pro-18-litre-heating-expansion-vessel-mounting-bracket-z1-301018-p21150"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.macdonaldplumbingsupplies.com/images/inta-zilmet-cal-pro-18-litre-heating-expansion-vessel-mounting-bracket-z1-301018-p21150-43973_thumb.jpg" alt="Inta Zilmet Cal-Pro 18 Litre Heating Expansion Vessel &amp; Mounting Bracket Z1-301018"  class="lazyload" /></a>
<p><a href="http://www.macdonaldplumbingsupplies.com/heating-c6/expansion-vessels-accessories-c2147/inta-zilmet-cal-pro-18-litre-heating-expansion-vessel-mounting-bracket-z1-301018-p21150">Inta Zilmet Cal-Pro 18 Litre Heating Expansion Vessel &amp; Mounting Bracket Z1-301018</a></p>
<p>The Zilmet Cal-Pro 18 Litre Heating Expansion Vessel &amp;amp; Mounting Bracket (Z1-301018) ensures efficient operation in closed heating systems. Featuring carbon steel construction, SBR synthetic rubber diaphragm, and a durable epoxy polyester powder-coated finish, this vessel is compatible with all heating system types. Fully CPR compliant and factory tested for reliability, it helps maintain optimal pressure and minimizes energy consumption, promoting system longevity and efficiency.</p></description>
              <guid>http://www.macdonaldplumbingsupplies.com/heating-c6/expansion-vessels-accessories-c2147/inta-zilmet-cal-pro-18-litre-heating-expansion-vessel-mounting-bracket-z1-301018-p21150</guid>
              <link>http://www.macdonaldplumbingsupplies.com/heating-c6/expansion-vessels-accessories-c2147/inta-zilmet-cal-pro-18-litre-heating-expansion-vessel-mounting-bracket-z1-301018-p21150</link>
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