Caleffi Zoning & Circulation
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Caleffi 1/2" Nominal Universal PEX Fittings, ASTM Pipe Size
Caleffi Replacement Shut-off Valve for 663 Series Manifold Assembly
Caleffi 1-3/4" Temperature Pocket Well, used with 1", 1-1/4" and 1-1/2" Hydronic Separators
Caleffi 32-250 F Dual Scale Temperature Gauge, used with 280 Series Protection Valves
Caleffi Tail Piece, 3/4" Sweat Connection for 1" Nut, Low-Lead Brass
Caleffi 1" Sweat Inverted Flare Adaptor
Caleffi 1" NPT Male Tailpiece for 523060A, can be used on all ports
Caleffi 1" Female x 1-1/4" Male Thread Connection Bushing Fitting
Caleffi Tail Piece with High Temperature Check Valve, 1/2" Sweat Union Connection, used with 1" Nut, Low Lead Brass
Caleffi Tail Piece with High Temperature Check Valve, 1" Sweat Connection with 1" Nut Connections, Low Lead Brass
Caleffi AutoFill 5350 Series Valves Pressure Gauge, 2" Dual Size, 0-100 PSI, 1/8" NPT Connection
Caleffi 1-1/2" NPT Hydro Separators Tail Piece for model 548008A
Caleffi QuickSetter Replacement By-Pass Valve Stem
Caleffi Replacement Air Vent for Brass Discal Body, all series except Compact
Caleffi Replacement Balance / Flow Meter for 668S1 Series Manifolds
Caleffi Replacement Ball Valve with T-handle, 3/4" NPT Female Connections, used with DirtCal Dirt Separators
Caleffi Replacement Ball Valve, 1" NPT Female, used with DirtCal Dirt Separators
Caleffi 1-1/2" Union Nut for model 548006A & 548096A
Caleffi 1" Union Washer for model 548006A & 549096A
Caleffi 1-1/2" Union Washer for model 548008A & 548098A
Caleffi 2-1/2" Union Nut for model 523080A & 523090A
Caleffi 1-1/2" Union Nut for model 548008A & 548098A
Caleffi 2" Union Nut for model 548009A & 548099A
Caleffi Differential Pressure By-pass Valve, 1" NPT Inlet with 1" NPT Outlet
Displaying Products 169 - 192 (of 376)
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.