Pay in 4 interest-free payments of $81.24 Learn more
Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
this modulating actuator provides reliable service in air plenums and compact mechanical spaces
Simplified Wiring: Includes a built-in transformer to power internal circuitry and clear terminal block connections for faster field installation
ensuring the actuator stroke is correctly calibrated to the valve seat is crucial for preventing bypass leakage
Standardized Fitment: Terminated for secure
Siemens Building Technology 277-03170 Valve Assembly 321042-401 this modulating actuator provides reliableThe Siemens 277 03170 Valve Assembly is a heavy duty 2 way normally open globe valve engineered for precise modulating control in hydronic heating and cooling systems. Built with a rugged UNS CA 844 bronze body and durable brass trim, this 2 inch NPT assembly is rated for ANSI Class 250 applications, supporting a 40 Cv flow capacity with an equal percentage flow characteristic. This ensures linear heat output even during fluctuating pressure drops,