MiFab logo

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  > ASVB  > Model # ASVB.25-B-LL ASVB
Model # ASVB.25-B-LL ASVB

Click for specsheet

Click for downloads

List Prices


Specification: The Anti-Siphon Vacuum Breaker is designed to prevent the cross contamination through back siphonage of contaminated water. These devices should be installed according to local code and building plans by a licensed professional. This device is not to be used under continuous pressure or where there is a possibility of a back pressure condition.

Ratings: Maximum Temperature 180°F (82°C); Maximum Working Pressure 125 psi (8.6 bar)
Beeco's Anti-Siphon Vacuum Breaker is designed to meet the requirements of ASSE Standard 1001, CSA B64 and ANSI A112.1.1. Device must be installed 6” above the highest point of the downstream piping. There can be no shutoff devices downstream of the ASVB.

Materials: Brass Body: Lightweight disc made or highly engineered material to resist heat and shock, also able to close vent with minimal flow.

Features: Beeco's Anti-Siphon Vacuum Breaker is designed with pipe size flow paths to minimize flow loss through the device. Available in both Brass and Polished Chrome Plated Models. Valve should be positioned for accessibility for routine maintenance.



Anti-Siphon Vacuum Breaker, Low Lead, Bronze Body
Item Name
1321 West 119th Street Chicago, IL 60643
Toll Free: 800.465.2736
Tel: 773.341.3030
Fax: 773.341.3047
E-mail: sales@mifab.com