VFBD35-4
Iris Balancing Damper, 4 inch
by
102 To 1500 FPM, 22 Gauge Galvanized Steel, +/- 5% Accuracy, 32 F To 180 F Temperature Range.
Features
Factory Calibrated For Precise Airflow Measurement
Single Station Measurement And Control
Blades Fully Retract Into Frame For Duct Cleaning
Reduced Installation And Balancing Labor Time
Linear Response Flow Control