Watts WB-4000 - Part of the WB Series Inserta Tee The temperature relief is 210

The temperature relief is 210 degrees and the pressure relief is 100 psi

This 3 inch lead free testable double check detector backflow preventer assembly prevents the backflow of pollutants that are objectionable but not toxic

and other heavy-use areas

Waterproofing Compatibility & Debris Control: Designed with secure membrane integration in mind

10 Maximum Working Pressure-PSI 175 Outlet Connection Size 4 IN Outlet Connection Type Mechanical Joint Part Number 0107227 Series WVS Temperature Range 32 to 140 degree F

Watts WB-4000 - Part of the WB Series Inserta Tee The temperature relief is 210This 53 IN x 44 IN x 44 IN WattsBox enclosure protects backflow prevention assemblies, such as PVBs, double checks, and RPZs, that are subjected to freezing conditions. The enclosure consists of fiberglass construction, providing access through lockable doors and or a hinged lid for testing and certification purposes. It has a means for a permanent anchor and is completely removable for maintenance purposes. It has drain openings that are protected