Riser Check Valves

6 in. (152.4 mm) Grooved Check Valve ensures that water from flowing from fire department connections, bypass connections, gravity pressure tanks, or pump discharge connections flows to your sprinklers-not to the street. The steel clapper forms a...

4 in. (101.6 mm) Grooved Check Valve ensures that water from flowing from fire department connections, bypass connections, gravity pressure tanks, or pump discharge connections flows to your sprinklers-not to the street. The steel clapper forms a...

3 in. (76.2 mm) Grooved Check Valve ensures that water from flowing from fire department connections, bypass connections, gravity pressure tanks, or pump discharge connections flows to your sprinklers-not to the street. The steel clapper forms a...

2-1/2 in. (63.5 mm) Grooved Check Valve ensures that water from flowing from fire department connections, bypass connections, gravity pressure tanks, or pump discharge connections flows to your sprinklers-not to the street. The steel clapper forms a...

2 in. (50.8 mm) Grooved Check Valve ensures that water from flowing from fire department connections, bypass connections, gravity pressure tanks, or pump discharge connections flows to your sprinklers-not to the street. The steel clapper forms a...