A belt-drive propeller fan mounts to a wall housing equipped with an OSHA-approved guard and housing mounting flange. The unit penetrates the wall with a motorized damper and actuator wired for single point connection from the factory. The exterior side features either a ninety-degree or forty-five-degree weatherhood with a birdscreen. Clear silicone caulking is applied all around the penetration to create a weatherproof seal.
HOUSING MOUNTING FLANGE WALL HOUSING WITH OSHA APPROVED GUARD WALL -INTERIOR- -EXTERIOR- 90° WEATHERHOOD W/ BIRDSCREEN FOR SUPPLY FAN BELT DRIVE MOTOR FAN BLADES SECTION VIEW BACK VIEW BELT DRIVE MOTOR WALL HOUSING WITH OSHA APPROVED GUARD FAN BLADES AIRFLOW 45° WEATHERHOOD W/ BIRDSCREEN FOR EXHAUST FAN MOTORIZED DAMPER WITH ACTUATOR. DAMPER SHALL BE WIRED FOR SINGLE POINT CONNECTION FROM FACTORY. CAULK ALL AROUND PENETRATION WITH CLEAR SILICON CAULKING TO CREATE WEATHERPROOF SEAL
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