EWC Controls ND-24X10 Damper 320734-701 eliminating the calibration issues often

eliminating the calibration issues often found with aftermarket thermistors

you know that hydronic system stability depends on the Belimo B231+AFRB24 Valve Assembly to handle variable flow without the typical hunting issues found in standard globe valves

Built with a high-impact ABS plastic enclosure

the unit is entirely 9V alkaline battery operated

EWC Controls ND-24X10 Damper 320734-701 eliminating the calibration issues oftenThe EWC Controls ND 24X10 Damper is a professional grade rectangular zone damper engineered for high performance HVAC zoning systems. Constructed from 0. 080" heavy duty extruded aluminum, this 24" wide by 10" high unit features parallel blade technology to ensure minimal air leakage and maximum structural integrity. The 3 wire floating actuator is side mounted on the 10" dimension, operating on 24Vac with a reliable power open and power closed