Robust and compact design for your VAV applications

4 universal inputs

4 digital outputs (Triac)

2 universal outputs

On-board drift-free, polarity-free and NoZero calibration flow sensor reducing air flow balancing time

Built-in brushless 45lb-in DC motor actuator with intelligent damper control algorithm for extended actuator lifecycle and fast air flow balancing

16 universal inputs including 4 for fast pulse counting and metering applications

12 universal outputs

Expandable I/O capabilities with up to 2 ECx modules for a total of 40 inputs and 36 outputs

12 universal inputs including 4 for fast pulse counting and metering applications

12 universal outputs

Expandable I/O capabilities with up to 2 ECx modules

10 universal inputs including 4 for fast pulse counting and metering applications

8 universal outputs