Hydronic System Components

Caleffi

Caleffi 502040A : MINICAL Air Vent 1/2" NPT Threaded

Caleffi

Caleffi 656414 : Thermoelectric Actuator 24V with Auxiliary Microswitch

Caleffi

Caleffi F69294 : Repair Kit 3/4" NPT+ all 1" Z 2-Z3 Valves

Caleffi

Caleffi R56142 : Air Vent Accessory

Caleffi

Caleffi 502420 : ROBOCAL Air Vent 1/4" Metric Thread

Caleffi

Caleffi 220500A : Angled TRV Body 3/4" NPT

Caleffi

Caleffi 108866A : iStop Anti-Freeze Valve, 1" Press

Caleffi

Caleffi 290030 : Full-Port Isolation Ball Valve 1" M x F Metric G Union

Caleffi

Caleffi 301241 : Straight Diverter Valve, One-Pipe

Caleffi

Caleffi 521356A 002 : TubMixer 3-Way Thermostatic Mixing Valve 3/4" Press w/ Temp Gauge

Caleffi

Caleffi 533351HA : PresCal Compact Pressure Reducing Valve 3/4" NPT w/ Gauge

Caleffi

Caleffi 535561HA : PresCal Pressure Reducing Valve 1" PEX Expansion w/ Gauge

Caleffi

Caleffi 535341HA : PresCal Pressure Reducing Valve 1/2" NPT w/ Gauge

Caleffi

Caleffi 574050A : FlowShield RP Backflow Preventer, 3/4" NPT, ASSE 1013, Lead-Free

Caleffi

Caleffi 132431AFC : QuickSetter+ Balancing Valve with Temperature Gauge and Built-In Flowmeter, 1/2" MNPT Union Connections, 0.5 - 1.8 GPM, DZR Low-Lead Brass

Caleffi

Caleffi 200000 : 200 Series Thermostatic Control Head, Built-in Sensor, M30 x 1.5

Caleffi

Caleffi 253042 : Solar Safety Relief Valve 36 psi

Caleffi

Caleffi 31401 FD : Tailpiece 1-1/4" FNPT for 548007A

Caleffi

Caleffi 535391HA : PresCal Pressure Reducing Valve 2" NPT w/ Gauge

Caleffi

Caleffi NA10409 : 2" Press Tailpiece Assembly, for Hydraulic Separators