Caleffi Zoning & Circulation
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Caleffi TwistFlow Pre-assembled Manifold Assembly, 1-1/4" Inlet Ball Valves, 5 outlets with Flow Gauge
$583.82
Factory-Direct
Free Shipping
Caleffi TwistFlow Pre-assembled Manifold Assembly, 1-1/4" Inlet Ball Valves, 6 outlets with Flow Gauge
$646.32
Factory-Direct
Free Shipping
Caleffi TwistFlow Pre-assembled Manifold Assembly, 1-1/4" Inlet Ball Valves, 8 outlets with Flow Gauge
$772.06
Factory-Direct
Free Shipping
Caleffi TwistFlow Pre-assembled Manifold Assembly, 1-1/4" Inlet Ball Valves, 9 outlets with Flow Gauge
$835.29
Factory-Direct
Free Shipping
Caleffi TwistFlow Pre-assembled Manifold Assembly, 1-1/4" Inlet Ball Valves, 10 outlets with Flow Gauge
$897.06
Factory-Direct
Free Shipping
Caleffi TwistFlow Pre-assembled Manifold Assembly, 1-1/4" Inlet Ball Valves, 13 outlets with Flow Gauge
$1,084.56
Factory-Direct
Free Shipping
2% Check Discount
Caleffi 1-1/4" FNPT Hydro Separators Tail Piece for model 548007A
Caleffi 1-1/4" Sweat Tailpiece for model 548097A
Caleffi Tail Piece without Check Valve, 3/4" NPT Male Connection, used with 1" Nut, Low-Lead Brass
Caleffi Z-One Z40 2-Way Valve and Actuator Set with 18" Leads & AUX Switch, Inverted Flare, Normally Closed, 3.5 Cv, 30 PSI
Caleffi Z-One Z40F 2-Way Valve and Actuator Set with 18" Leads & AUX Switch, Inverted Flare & 3/4" Sweat Connections, Normally Closed, 3.5 Cv, 30 PSI
Caleffi Z-One Z42 2-Way Valve and Actuator Set with 18" Leads & AUX Switch, SAE Flare, Normally Closed, 3.5 Cv, 30 PSI
Caleffi Z-One Z46 2-Way Valve and Actuator Set with 18" Leads & AUX Switch, 1" Sweat, Normally Closed, 7.5 Cv, 20 PSI
Caleffi Z-One Z55 2-Way Valve and Actuator Set with Terminal Block & AUX Switch, 3/4" Sweat, Normally Closed, 7.5 Cv, 20 PSI
Caleffi PEX Nut Fitting Wrench, 26mm x 30mm
Caleffi Replacement White Knob, used with 663 & 668S1 series manifolds
Caleffi Radiant Manifolds Automatic Air Vent, 1/2" Straight Thread, safety air cap
Caleffi Radiant Manifolds Automatic Air Vent, 1/2" NPT Male, safety air cap
Caleffi Replacement High Capacity Air Vent, 1/2" NPT Male Connections, used with HydroLink Separators
Caleffi Replacement High Capacity Automatic Air Vent with Check Valve, 1/2" NPT Male Connections
Caleffi MixingCal 3-Way Thermostatic Mixing Valve w/ checks, 1/2" NPT Connections, 3 Cv
Caleffi AutoFil Automatic Boiler Fill Valve, 3/4" Sweat Union Connections
Caleffi 1/8" MNPT Service Check Valve, no purging system required
Caleffi Tail Piece, 1" Sweat Connection, Low-Lead Brass
Displaying Products 241 - 264 (of 377)
Caleffi, one of the leaders in hydronics, makes a wide variety of zoning and circulation materials. Browse below to find the right Caleffi zoning and circulation materials for you or call our experts for personalized advice.