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Caleffi Zoning & Circulation Materials
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Caleffi Boiler Trim
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Caleffi Solar Hot Water
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Caleffi Radiator Parts & Accessories
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Caleffi 1/2" Sweat Inverted Flare Adaptor
Caleffi 3/4" Sweat Inverted Flare Adaptor
Caleffi Mixing Valve Outlet Adaptor, Low-Lead Brass with Temperature Gauge, 3/4" Sweat Connections
Caleffi Mixing Valve Outlet Adaptor, Low-Lead Brass with Temperature Gauge, 1" Sweat Connections
Caleffi 1" Sweat Adaptor w/ 1" Male Thread Connections Sweat Adapter Fitting
Caleffi 1" NPT /w Male Thread Connection Nipple Fitting
Caleffi Tail Piece with High Temperature Check Valve, 3/4" Sweat Union Connection, used with 1" Nut, Low Lead Brass
Caleffi Discharge Tube Vent Cap, 1/2" NPT Connection, fits all air vents & air separators
Caleffi 1" NPT x 1" NPT Connections Double Nipple Fitting
Caleffi Automatic Air Vent Shut-off only, 1/2" FNPT x 1/2" NPT Male Connection, 150 PSI Max
Caleffi Inverted Flare Retrofit Extension Kit
Caleffi Tail Piece without Check Valve, 1/2" NPT Male Connection, used with 1" Nut, Low-Lead Brass
Caleffi Hygroscopic Safety Cap for Discal 551 Air Separators and DiscalDirt 546 Dirt Separators
Caleffi Z-One 3-Way Diverting Sweat Low-Lead Brass Valve Body, 1/2" Connections, 30 PSI, 3.5 Cv
Caleffi Z-One 3-Way Diverting Sweat Low-Lead Brass Valve Body, 3/4" Connections, 20 PSI, 7.5 Cv
Caleffi 115 F Replacement Thermostatic Sensor Cartridge, used with 280 Series Protection Valves
Caleffi 130 F Replacement Thermostatic Sensor Cartridge, used with 280 Series Protection Valves
Caleffi 140 F Replacement Thermostatic Sensor Cartridge, used with 280 Series Protection Valves
Caleffi AutoFill Boiler Valves Replacement Cartridge
Caleffi Replacement Air Vent Cap for 5026 & 5027 Series
Caleffi Replacement Air Vent Cap for model 502043 CST Manifold Air Vent, designed for Pressure Testing
Caleffi Replacement Cap & Float Assembly for Discal Brass 551 Series Separators
Caleffi Replacement Manifold Temperature Gauge, 2" Diameter, 210 F Max
Displaying Products 481 - 504 (of 517)
One of the biggest names in hydronics, Caleffi has all the parts to optimize your boiler's performance. We carry a full line of Caleffi heating products, so start shopping below or call us for expert advice!