Prevents polluted water from entering the potable water supply system by stopping the reverse flow into the lines.
Features a lead-free brass body and union connection. The assemblies are constructed with molded check subs, spring guides and poppets, stainless steel springs, APDM rubber seat discs, and O-rings.
• Can be installed horizontally or vertically
• Designed for maximum system pressures up to 175 PSI
• 32° to 140° F (0° to 60° C)