Hydronic System Components

Caleffi

Caleffi 551068AC : DISCAL® Air Separator, 1-1/2" Press, Brass, w/ Expansion Tank Check

Caleffi

Caleffi 551069A : DISCAL® Air Separator, 2" Press, Brass

Caleffi

Caleffi 551069AC : DISCAL® Air Separator, 2" Press, Brass, w/ Expansion Tank Check

Caleffi

Caleffi 551080A : DISCAL® Air Separator, 3" ANSI Flange, Steel

Caleffi

Caleffi 551100A : DISCAL® Air Separator, 4" ANSI Flange, Steel

Caleffi

Caleffi 551705A : DISCAL® Air Separator, 3/4" NPT Male Union, Brass

Caleffi

Caleffi 551706A : DISCAL® Air Separator, 1" NPT Male Union, Brass

Caleffi

Caleffi 551716 : DISCAL® Air Separator, Brass

Caleffi

Caleffi 551765A : DISCAL® Air Separator, 3/4" Press Union, Brass

Caleffi

Caleffi 551766A : DISCAL® Air Separator, 1" Press Union, Brass

Caleffi

Caleffi 551795A : DISCAL® Air Separator, 3/4" Union, Brass

Caleffi

Caleffi 551796A : DISCAL® Air Separator, 1" Sweat Union, Brass

Caleffi

Caleffi 561402A : Discal Check Valve 1/2" NPT

Caleffi

Caleffi 562100 : Anti-Vacuum Cap x 5020-5021-5022-504

Caleffi

Caleffi 573100A : FlowShield® DuC-AV Backflow Preventer Replacement body ASSE 1012

Caleffi

Caleffi 573403A : FlowShield® DuC-AV Backflow Preventer w/ Atmospheric Vent, 1/2" NPT, ASSE 1012, Lead-Free

Caleffi

Caleffi 573406A : FlowShield® DuC-AV Backflow Preventer w/ Atmospheric Vent, 1/2" Press, ASSE 1012, Lead-Free

Caleffi

Caleffi 573409A : FlowShield® DuC-AV Backflow Preventer w/ Atmospheric Vent, 1/2" Sweat, ASSE 1012, Lead-Free

Caleffi

Caleffi 573493A : FlowShield® DuC-AV Backflow Preventer w/ Atmospheric Vent, 1/2" Sweat, ASSE 1012, Lead-Free

Caleffi

Caleffi 573503A : FlowShield® DuC-AV Backflow Preventer w/ Atmospheric Vent, 3/4" NPT, ASSE 1012, Lead-Free