Boiler Zone Control
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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 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
Caleffi Tail Piece with Check Valve, 1/2" NPT Male Connection, Low-Lead Brass
Caleffi Tail Piece with Check Valve, 3/4" Sweat Connection with 1" Nut, Low-Lead Brass
Caleffi 2-Way Straight Motorized Ball Zone Valve, 1" Sweat Connections, 13 Cv
$255.15
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Caleffi Low Current Draw Thermoelectric Actuator with AUX Micro Switch, 24V, 31.5" Wire Lead, used on Distribution Manifolds
Caleffi Manifold Cabinet for up to 3 Outlets Assembly, 16" W x 20" H
$250.00
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Caleffi Manifold Cabinet for up to 6 Outlets Assembly, 24" W x 20" H
$273.53
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Caleffi Manifold Cabinet for up to 10 Outlets Assembly, 32" W x 20" H
$322.06
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Caleffi Manifold Cabinet for up to 17 Outlets Assembly, 48" W x 20" H
$418.38
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Caleffi Differential Pressure By-pass Valve, 3/4" Sweat Inlet with 3/4" Sweat Outlet
Caleffi Differential Pressure By-pass Valve, 1" NPT Inlet with 1" Sweat Outlet
Caleffi Differential Pressure By-pass Valve, 1-1/4" NPT Inlet with 1-1/4" NPT Outlet
Caleffi Differential Pressure By-pass Valve, 1-1/4" NPT Inlet with 1-1/4" Sweat Outlet
Caleffi Z-One 120V Normally Closed Valve Actuator with AUX Switch, 6" Wire
Caleffi Z-One 120V Normally Closed Valve Actuator without AUX Switch, 6" Wire
Caleffi Z-One 120V Normally Open Valve Actuator with Auxiliary Switch, 6" Wire
Caleffi Z-One 120V Normally Open Valve Actuator without Auxiliary Switch, 6" Wire
Caleffi Z-One 24V Normally Closed Valve Actuator with AUX Switch and Terminal Block Screws
Caleffi Z-One 24V Normally Closed Valve Actuator with AUX Switch, 18" Wire
Displaying Products 217 - 240 (of 297)
Maximize your boilers efficiency with proper zone controls. A properly zoned building will provide radiant comfort while keeping energy bills down. Check out our wide selection or contact our experts for all your zoning needs.