Greenheck Fan - BR-30 Series

Below are all the different types of Greenheck Fan. Select the device of your choice, to download the manual

Contents

BAROMETRIC RELIEF DAMPER UinCCiyinCK IK _ adjustable counterbalance DAMPERS AND LOUVERS BR 30 SERIES Vertical Mount Horizontal Airflow Application and Design The BR 30 series is an eccentrically pivoted backdraft damper for low velocity systems BR 30 series is a vertical mounted damper and designed to allow horizontal airflow and prevent reverse airflow To increase sensitivity and reduce blade mounted counterbalance the blade skin is formed aluminum On blade counterweights are provided to fine tune start to open and full open blade operation Ball bearings minimize friction Recommended Applications Gravity hood intake and exhaust Stairwell pressurization Room pressurization Ductwork outlets Poor Applications Propeller fan outlet ...