Hydronic System Components

Caleffi

Caleffi 251003A : DISCAL Solar Air Separator 3/4"

Caleffi

Caleffi 251004A : DISCALAIR Solar Air Vent 3/4" MNPT x 1/2" FNPT

Caleffi

Caleffi 253040 : Solar Safety Relief Valve 150 psi

Caleffi

Caleffi 253043 : Solar Safety Relief Valve 45 psi

Caleffi

Caleffi 253046 : Solar Safety Relief Valve 90 psi

Caleffi

Caleffi 253048 : Solar Safety Relief Valve 120 psi

Caleffi

Caleffi 280165A : ThermoProtec Boiler Protection Mixing Valve 130 F 1" NPT

Caleffi

Caleffi 280166A : ThermoProtec Boiler Protection Mixing Valve 140 F 1" NPT

Caleffi

Caleffi 280175A : ThermoProtec Boiler Protection Mixing Valve 130 F 1-1/4" NPT

Caleffi

Caleffi 280176A : ThermoProtec Boiler Protection Mixing Valve 140 F 1-1/4" NPT

Caleffi

Caleffi 280975A : ThermoProtec Boiler Protection Mixing Valve 130 F 1-1/4" Sweat

Caleffi

Caleffi 280976A : ThermoProtec Boiler Protection Mixing Valve 140 F 1-1/4" Sweat

Caleffi

Caleffi 290031 : Full-Port Isolation Ball Valve 1" M x F Metric G Union, Extended Stem

Caleffi

Caleffi 301140 : Angled Isolation Valve, Two-Pipe

Caleffi

Caleffi 301341 : Angled Diverter Valve, One-Pipe

Caleffi

Caleffi 304040A : Vacu-Stop Vacuum Relief Valve, 1/2" NPT Male, Lead-Free

Caleffi

Caleffi 304050A : Vacu-Stop Vacuum Relief Valve, 3/4" NPT Male, Lead-Free

Caleffi

Caleffi 304740A : 3047 Check Valve 1/2" Male NPT

Caleffi

Caleffi 304743A : 3047 Check Valve 1/2" Female NPT

Caleffi

Caleffi 304746A : 3047 Check Valve 1/2" Press