- Home/
- /
Apollo™ 4ALF20009 Reduced Pressure Principle Backflow Preventer, 3 in Nominal

Apollo™ 4ALF20009 Reduced Pressure Principle Backflow Preventer, 3 in Nominal, Standard, Monitored Butterfly Valve Groove, 175 psi, 33 to 140 deg F, Reduced Pressure Backflow, 304 Stainless Steel Body, Domestic

