Hydronics
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1" Caleffi 663 Series Distribution Manifold
1" NPT Inlet Ball valves and 3/4" outlets. This pre-assembled distribution assembly with Return distribution manifold including Built-In Shut-Off Valves suitable for Thermo-Electric Actuators, and Supply distirbution manifold including Manually-Adjustable Balancing Valves. MAX working pressure: 150 psi. MAX temperature 210 F. Learn More$229.65 -
Caleffi Series Z3 3-Way Diverting Valve with 1" Sweat Connections, 240 Degrees, 20 gpm
Caleffi 3-Way Diverting Valve with 1" Sweat Connections Learn More$49.57
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Caleffi Discal Series 551 Air Separators Brass NPT
Air separator with automatic ½" check valve (code 561402A) to mount expansion tank on bottom thread. Brass body. Glass reinforced nylon internal element. Max. working pressure: 150 psi. Working temperature range: 32—250°F. Learn More$82.89 -
Caleffi Series 6561 Thermoelectric Actuator 24V Includes 36" Leads & Built-in End Switch
Caleffi Series 6561 Thermoelectric Actuator 24V Includes 36" Leads & Built-in End Switch Learn More$46.28
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Caleffi Z-One Quick Order Valve and Actuator Sets
Caleffi Z-One Quick Order Valve and Actuator Learn More$74.18 -
Caleffi Series 519 Differential Pressure Bypass Valve with 1" NPT Female Inlet and 1" Sweat Outlet.
Caleffi Differential Pressure Bypass Valve Learn More$97.88
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Caleffi 548 Series Hydro Separator
Hydro Separator available in 1"-2" NPT & Sweat Unions. MAX operating pressure: 150 psi. Temperature range with insulation: 32-210 F without insulation: 32-250 F. Medium: Water & Non-Hazardous Glycol solution. MAX percentage glycol: 50%. Learn More$393.41 -
Caleffi Series 694 Temperature Pocket Well for 1", 1 1/4" and 1 1/2" Hydro Separator
Caleffi Temperature Pocket Well. Learn More$9.21
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Caleffi Series 573 Backflow Preventers 1/2" Sweat Inlet/Outlet
Caleffi Series 573 Backflow Preventers 1/2" Sweat Inlet/Outlet Learn More$39.29 -
Caleffi Series Z2 Z-One Valve Body, 2 Way 1" Sweat 7.5 Cv, 20 psi
Caleffi Z-One Valve Body, 2 Way 1" Sweat 7.5 Cv, 20 psi Learn More$46.66