In high-traffic commercial environments

The Emerson 030113 has a maximum working pressure of 500 PSI

The unit features a factory-calibrated 9 psig (62 kPa) input/output crossover

Is the external equalizer connection required for this model

EWC Controls EBD 14" Damper Els PW 17895 In high-traffic commercial environmentsThe EWC Controls EBD 14" Electronic Bypass Damper is a precision engineered static pressure control solution for multi zone HVAC systems. This 14 inch round damper features a heavy duty 24 gauge galvanized steel shell with a crimped male end and a straight female end, ensuring a secure fit in standard ductwork. As a professional grade bypass damper for zoning, the EBD is an all in one unit that integrates the damper motor with a factory mounted static