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the flow must enter port AB and exit ports A or B
an FKM or NBR version of the EV220B series should be utilized to prevent seal swelling
Dual Drainage Ports: Accommodates both primary and secondary (emergency) drain lines to meet local building codes and safety standards
or restricted ductwork causing the blower motor to draw excessive amperage through the board
Siemens Building Technology 274-03200 Valve Assembly Freon the flow must enter portThe Siemens Building Technology 274 03200 is an industrial grade 3 way mixing valve assembly engineered for high demand hydronic applications. This high performance flowrite 599 series valve features a 1 2 inch NPT connection and is calibrated for a 2. 5 Cv flow coefficient, providing precise water or glycol temperature control in HVAC systems. Built with a rugged UNS CA 844 bronze body and durable brass trim, the assembly is rated for ANSI Class 250
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US$ 1045.00
