Hydronic System Components

Caleffi

Caleffi 574906A : FlowShield RP Backflow Preventer, 2" Press, ASSE 1013, Lead-Free

Caleffi

Caleffi 656504 : PICV Thermo-Electric Actuator 24V, Normally Closed, On/Off

Caleffi

Caleffi F69591 : Replacement Recirculation Sensor

Caleffi

Caleffi F69888 : Replacement Batt. Legiomix Circuitboard

Caleffi

Caleffi NA10038 : Grundfos Pump, 163 Group UPS15-58U

Caleffi

Caleffi NA10273 : Pressure Gauge, 0-100 psi, 1/8"

Caleffi

Caleffi NA10363 : Pressure Gauge 0-60 psi, 1/4" NPT

Caleffi

Caleffi NA535840HA : PresCal 535H Replacement Valve Body 1/2"

Caleffi

Caleffi NA546080AM : DISCALDIRTMAG Air & Dirt Separator 3" ANSI Flange

Caleffi

Caleffi R19101 : Replacement Temperature Gauge for Caleffi Mixing Valves

Caleffi

Caleffi R31589 : Union Nut for 1" and 1-1/4" 5231 MixCal+ Valves

Caleffi

Caleffi R31706 : Fitting 1-1/4" x 1"

Caleffi

Caleffi 100001A : Fast-Plug Pressure/Temperature Test Ports, Pair

Caleffi

Caleffi 108869A : iStop Anti-Freeze Valve, 1" Sweat

Caleffi

Caleffi 108870A : iStop Anti-Freeze Valve, 1-1/4" Female NPT

Caleffi

Caleffi 108876A : iStop Anti-Freeze Valve, 1-1/4" Press

Caleffi

Caleffi 108879A : iStop Anti-Freeze Valve, 1-1/4" Sweat

Caleffi

Caleffi 120141A 000 : 120 Y-Strainer 1/2" NPT w/ Ball Valve

Caleffi

Caleffi 120149A 000 : 120 Y-Strainer 1/2" Sweat w/ Ball Valve

Caleffi

Caleffi 120151A 000 : 120 Y-Strainer 3/4" NPT w/ Ball Valve