This 20"x24" Shoemaker horizontal mount air down pressure relief damper (aluminum) 3530 Series is designed to open in downward flowing airstreams with negative or positive pressures for intake or exhaust air. It is built with an all-aluminum construction. Its blades are parallel to the first dimension given. This damper features counter balanced blades with blade stops. It comes equipped with ¼ inch pivot pins in nylon bearings and foam blade edges to reduce noise. It is available from a minimal size of 6"x6" and a maximum size of 24"x24". This pressure relief damper comes with a mill finish. This Shoemaker 3530 is designed to fit and cover a 20" wide by 24" high opening. The quality and functionality of this damper are only two of the many reasons why Shoemaker Manufacturing leads the field in innovative design for real world applications. The Shoemaker 3530 Series has a complete line of products designed for homes, offices, stores, and many other commercial applications. Unlike other products, Shoemaker products have a baked-on textured polyester powder coat that can resist scratches and does not wear or fade out easily. Please measure the hole opening size instead of measuring the face plate of your old grille. Please note that this damper is designed to fit over a 20"x24" existing hole or duct. Refer to the Specification Sheet for more information.
|Product:||Vents and Terminations|
|Use:||Ducting and Venting|
|Style:||Pressure Relief Damper|