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Serving all of the USA, Canada, Australia and the Middle East, MIFAB can provide you with the quality, engineered plumbing and drainage solutions you need. Innovative product designs save the installer time and material cost and provides the owner with higher quality cast stainless steel drains and cleanouts for the same cost as the industry standard nickel bronze. Contact us today to learn more.

All Categories  > BEECO  > DCAV Dual Check Valve with Atmospheric Vent
DCAV Dual Check Valve with Atmospheric Vent

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Specification: The BEECO DCAV is designed primarily for use on boiler feed lines to prevent backflow contamination when the pressurein the supply line is below the pressure in the boiler feed line. It is designed to be used in either horizontal or vertical applications.It is designed for use under continuous pressure applications. Check with your local inspection authorities for installation requirements.

Materials: Bronze Body and union connections, with stainless steel and bronze internal construction and plastic polymer seals.


  • Maximum working water pressure: 175 psi (12 Bar)
  • Temperature Range: 33F to 250F (0.5C to 121C)
  • Tested and approved to ASSE 1012-2009 and CSA B64.3-11 and IAPMO listed.
  • Not for use with potable water.


  • Union connections available as either IPS (NPT) or sweat connections.
  • Can operate either horizontally or vertically.

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1321 West 119th Street Chicago, IL 60643
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Tel: 773.341.3030
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E-mail: sales@mifab.com