<rss version="2.0">
    <link rel="self" type="application/atom+xml" href="/rss/1/productlistings/bypass-valves/cat1546"/>
      <link rel="first" href="/rss/1/productlistings/bypass-valves/cat1546"/>
          <link rel="last" href="/rss/1/productlistings/bypass-valves/cat1546?page=1"/>
    <channel>
    <title>Bypass Valves from Build and Plumb</title>
    <link>http://www.buildandplumb.co.uk/rss/1/productlistings/bypass-valves/cat1546</link>
    <description>View items from our Bypass Valves category</description>
    <copyright>Copyright 2026 Build and Plumb</copyright>
    <language>en</language>
    <lastBuildDate>Fri, 09 Oct 2026 02:05:22 +0100</lastBuildDate>
    <pubDate>Fri, 09 Oct 2026 02:05:22 +0100</pubDate>
              <item>
              <pubDate>Fri, 09 Oct 2026 00:23:21 +0100</pubDate>
              <title>Central Heating Automatic Bypass Valve Angled 22mm - ESABV22</title>
              <description><a href="/plumbing-heating-c36/boilers-c1383/flues-boiler-accessories-c339/boiler-accessories-c1545/bypass-valves-c1546/esi-controls-central-heating-automatic-bypass-valve-angled-22mm-esabv22-p11363"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="https://www.buildandplumb.co.uk/images/products/thumbnails/1674142027-33834000.png" alt="Central Heating Automatic Bypass Valve Angled 22mm - ESABV22"  class="lazyload" /></a>
<p><a href="/plumbing-heating-c36/boilers-c1383/flues-boiler-accessories-c339/boiler-accessories-c1545/bypass-valves-c1546/esi-controls-central-heating-automatic-bypass-valve-angled-22mm-esabv22-p11363">Central Heating Automatic Bypass Valve Angled 22mm - ESABV22</a></p>
<p>The ESABV22 angled automatic bypass valve from ESI is for use as a boiler or system bypass. Used to maintain water flow in a central heating system fitted with TRV&#039;s, the valve keeps a minimum flow rate to minimise circulation when valves are fully or partially closed. Not only does this reduce system noise caused by the closing of radiator valves and motorised valves, it helps eliminate wear and tear on circulating pumps and protects the boilers heat exchanger. This additionally has energy saving benefits.</p></description>
              <guid>/plumbing-heating-c36/boilers-c1383/flues-boiler-accessories-c339/boiler-accessories-c1545/bypass-valves-c1546/esi-controls-central-heating-automatic-bypass-valve-angled-22mm-esabv22-p11363</guid>
              <link>/plumbing-heating-c36/boilers-c1383/flues-boiler-accessories-c339/boiler-accessories-c1545/bypass-valves-c1546/esi-controls-central-heating-automatic-bypass-valve-angled-22mm-esabv22-p11363</link>
            </item>
          <item>
              <pubDate>Fri, 09 Oct 2026 02:05:22 +0100</pubDate>
              <title>ERES Automatic Differential Bi Pass Valve Angled 22mm</title>
              <description><a href="/plumbing-heating-c36/boilers-c1383/flues-boiler-accessories-c339/boiler-accessories-c1545/bypass-valves-c1546/altecnic-eres-automatic-differential-bi-pass-valve-angled-22mm-p8831"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="https://www.buildandplumb.co.uk/images/products/thumbnails/1773390796-22153700.jpg" alt="ERES Automatic Differential Bi Pass Valve Angled 22mm"  class="lazyload" /></a>
<p><a href="/plumbing-heating-c36/boilers-c1383/flues-boiler-accessories-c339/boiler-accessories-c1545/bypass-valves-c1546/altecnic-eres-automatic-differential-bi-pass-valve-angled-22mm-p8831">ERES Automatic Differential Bi Pass Valve Angled 22mm</a></p>
<p>The angled bypass valve plays a crucial role in enhancing the efficiency and longevity of your central heating system by ensuring optimal fluid circulation.By being strategically installed between the flow and return lines, this valve effectively prevents unnecessary strain on the central heating pump, which can occur when zone valves or thermostatic radiator valves are closed. This results in a more stable operation, reducing wear and tear and promoting a longer lifespan for your heating system components. Designed to withstand demanding conditions, this valve operates under a maximum working pressure of 10 bar and can handle temperatures up to 100 degrees Celsius. Its robust construction ensures reliability and peace of mind, making it an essential component for any modern central heating setup. With its capacity to alleviate back pressure and optimise the internal flow, this valve is indispensable for maintaining consistent performance and efficiency in home heating applications.</p></description>
              <guid>/plumbing-heating-c36/boilers-c1383/flues-boiler-accessories-c339/boiler-accessories-c1545/bypass-valves-c1546/altecnic-eres-automatic-differential-bi-pass-valve-angled-22mm-p8831</guid>
              <link>/plumbing-heating-c36/boilers-c1383/flues-boiler-accessories-c339/boiler-accessories-c1545/bypass-valves-c1546/altecnic-eres-automatic-differential-bi-pass-valve-angled-22mm-p8831</link>
            </item>
          <item>
              <pubDate>Fri, 09 Oct 2026 02:05:17 +0100</pubDate>
              <title>ERES Automatic Differential Bi Pass Valve Straight 22mm</title>
              <description><a href="/plumbing-heating-c36/boilers-c1383/flues-boiler-accessories-c339/boiler-accessories-c1545/bypass-valves-c1546/altecnic-eres-automatic-differential-bi-pass-valve-straight-22mm-p8904"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="https://www.buildandplumb.co.uk/images/products/thumbnails/1773391149-88943600.jpg" alt="ERES Automatic Differential Bi Pass Valve Straight 22mm"  class="lazyload" /></a>
<p><a href="/plumbing-heating-c36/boilers-c1383/flues-boiler-accessories-c339/boiler-accessories-c1545/bypass-valves-c1546/altecnic-eres-automatic-differential-bi-pass-valve-straight-22mm-p8904">ERES Automatic Differential Bi Pass Valve Straight 22mm</a></p>
<p>This advanced valve is expertly installed in the bypass between the flow and return pipes, designed to open as the differential pressure rises. By allowing flow through the bypass, it effectively maintains the differential pressure between the flow and return pipes at the precise, predetermined set value.This ensures optimal performance of your system, preventing any unnecessary pressure build-up and contributing to the overall efficiency and reliability of your setup. Suitable for a wide range of applications, this durable valve operates within a temperature range of 0 to 100˚C and can withstand a maximum working pressure of 10 bar. With its robust construction and precise functionality, it is an essential component for ensuring the stability and efficiency of your piping system, delivering peace of mind and reliable performance in managing differential pressures.</p></description>
              <guid>/plumbing-heating-c36/boilers-c1383/flues-boiler-accessories-c339/boiler-accessories-c1545/bypass-valves-c1546/altecnic-eres-automatic-differential-bi-pass-valve-straight-22mm-p8904</guid>
              <link>/plumbing-heating-c36/boilers-c1383/flues-boiler-accessories-c339/boiler-accessories-c1545/bypass-valves-c1546/altecnic-eres-automatic-differential-bi-pass-valve-straight-22mm-p8904</link>
            </item>
          </channel>
</rss>