Mechanical Room Components
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Caleffi Series 598 1" NPT Tail Piece and Nut for Caleffi Mix Valve
Caleffi Series 598 1" NPT Tail Piece and Nut Learn More$10.85 -
Caleffi Series 612 1" FNPT by 1 1/4" Male Union Thread Bushing
Caleffi 1" FNPT by 1 1/4" Male Union Thread Bushing Learn More$11.93
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Caleffi Series 676 TwisTop Two Way Thermo Electric Zone Valve
Caleffi TwisTop Two Way Thermo Electric Zone Valve Learn More$68.81 -
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 NA100 3/4" Sweat Tail Piece for use with 1" Union
Caleffi 3/4" Sweat Tail Piece for use with 1" Union Learn More$5.85 -
Caleffi Universal Flow Switch
Universal Flow Switch for heating systems. 1" NPTM, Brass body, Suitable for 1" to 8" pipe. UL listed. Learn More$121.97
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Caleffi Series 5022 High Capacity 1/2" NPT Male Air Vent
Caleffi Series 5022 High Capacity Air Vent Learn More$18.29 -
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 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 -
Caleffi Discal Series 551 Compact Air Separator 3/4" Sweat
Air separator. Brass body. Stainless steel mesh internal element. ½" NPT bottom thread. Max. working pressure: 150 psi. Working temperature range: 32—250°F. Learn More$51.82