Description: Designed for pressure independent variable air volume (VAV) and pressure dependent variable volume and temperature (VVT) applications, the TruVu zone HVAC controllers feature built-in ...

The VAV-4040 variable air volume (VAV)/variable volume and temperature (VVT) controller features an integrated damper actuator. It can be used on single-duct or dual-duct VAV boxes, boxes that have a ...