Mechanical Room Components
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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 521 Mixcal Three Way Mixing Valve Sweat
Caleffi Series 521 Mixcal Three Way Mixing Valve Learn More$88.25
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Caleffi Series 5213 Scald Protection Three Way Mixing Valve Sweat-3/4"
Caleffi Series 5213 Scald Protection Three Way Mixing Valve Learn More$92.18 -
Caleffi Series 553 Automatic Filling Units 1/2"Union NPT Male Inlet with 1/2" NPT Female Outlet
Caleffi Series 553 Automatic Filling Units Learn More$50.39
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Caleffi Series 573 Backflow Preventer 1/2" NPT Female Inlet/Outlet
Caleffi Series 573 Backflow Preventer 1/2" NPT Female Inlet/Outlet Learn More$39.29 -
Caleffi Series 573 Backflow Preventers 1/2" Sweat Inlet/Outlet
Caleffi Series 573 Backflow Preventers 1/2" Sweat Inlet/Outlet Learn More$39.29
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Caleffi 573 Series Backflow Preventer and AutoFill Assembly 1/2" Sweat Union Inlet Dual Check Backflow Preventer plus Automatic Boiler Feed Valve with 1/2" NPT Female Outlet
Caleffi 573 Series Backflow Preventer and AutoFill Assembly Learn More$84.75 -
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
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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 -
Caleffi Series 6563 Twistop Thermoelectric Actuator 24VAC Manual Twist Open
Twistop Thermoelectric Actuator 24VAC Manual Twist Open w/green open indicator, Includes 36" Leads and Built-in End Switch Learn More$60.02