Hydronic System Components

Caleffi

Caleffi 551706A : DISCAL Air Separator 1" Union

Caleffi

Caleffi 551716 : DISCAL Air Separator Body Only

Caleffi

Caleffi 551765A : DISCAL Air Separator 3/4" Union

Caleffi

Caleffi 551766A : DISCAL Air Separator 1" Union

Caleffi

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

Caleffi

Caleffi 551796A : DISCAL Air Separator 1" Union

Caleffi

Caleffi 553542A : AutoFill Automatic Filling Valve, 1/2" MNPT Union Inlet x 1/2" FNPT Outlet

Caleffi

Caleffi 553549A : AutoFill Automatic Filling Valve, 1/2" Sweat Union Inlet x 1/2" FNPT Outlet

Caleffi

Caleffi 553642A : AutoFill Automatic Filling Valve, 1/2" MNPT Union Inlet x 1/2" FNPT Outlet, w/ Pressure Gauge

Caleffi

Caleffi 553649A : AutoFill Automatic Filling Valve, 1/2" Sweat Union Inlet x 1/2" FNPT Outlet, w/ Pressure Gauge

Caleffi

Caleffi 561402A : Air Vent Accessory 1/2" NPT Threaded

Caleffi

Caleffi 562100 : Air Vent Accessory

Caleffi

Caleffi 573002A : AutoFill Combo Filling Valve & Backflow Preventer, 1/2" NPT, ASSE 1012

Caleffi

Caleffi 573006A : AutoFill Combo Filling Valve & Backflow Preventer, 1/2" Press, ASSE 1012

Caleffi

Caleffi 573007A : AutoFill Combo Filling Valve & Backflow Preventer, 1/2" Press x 1/2" NPT, ASSE 1012

Caleffi

Caleffi 573009A : AutoFill Combo Filling Valve & Backflow Preventer, 1/2" Sweat x 1/2" NPT, ASSE 1012

Caleffi

Caleffi 573012A : AutoFill Combo Filling Valve & Backflow Preventer, 1/2" NPT, ASSE 1012, w/ Pressure Gauge

Caleffi

Caleffi 573016A : AutoFill Combo Filling Valve & Backflow Preventer, 1/2" Press, ASSE 1012, w/ Pressure Gauge

Caleffi

Caleffi 573017A : AutoFill Combo Filling Valve & Backflow Preventer, 1/2" Press x 1/2" NPT, ASSE 1012, w/ Pressure Gauge

Caleffi

Caleffi 573019A : AutoFill Combo Filling Valve & Backflow Preventer, 1/2" Sweat x 1/2" NPT, ASSE 1012, w/ Pressure Gauge