This 72"x 28" Shoemaker 3000-OBDLL is designed to fit and cover a 72" wide by 28" high opening. The quality and functionality of this damper are only two of the many reasons why Shoemaker Manufacturing leads the field in innovative air-grille design for real world applications. The Shoemaker 3000-OBDLL Series has a complete line of products designed for homes, offices, stores, and many other commercial and residential applications. The Shoemaker Manufacturing Company leads the field in innovative air-grille design and it guarantees that its products are free from defective materials. This Shoemaker Opposed Blade Low Leak Air Control Damper 3000-OBDLL Series has a 16-gauge galvanized channel frame. It features opposed blade operation for accurate air flow control. The blades are of galvanized material and are vee-stiffened for added strength and stability. Additionally, the blades pivot on high temperature nylon bushings. This damper has 1/2” square zinc-plated steel pivot pins and a 1/2” square zinc-plated steel adjustable operating shaft that extends up to 4” beyond the air control frame. It features single blades on dampers with a height of 12” or less. This damper comes equipped with stainless steel jamb seals and blade-to-blade neoprene seals. The maximum leakage of this low leak damper is only 3% with a pressure differential of 3” water column. This opposed blade low leak air control damper comes with a mill finish. Its blades must be operated on a horizontal plane. This damper is available from a minimal size of 8"x 8" to a maximum size of 48"x 48". Please measure the opening size instead of measuring the face plate of your old damper. Please note that this damper is designed to fit over a 72"x 28" existing hole or duct. Please refer to the Specification Sheet for more information about this product.
|Product:||Vents and Terminations|
|Use:||Ducting and Venting|
|Style:||Opposed Blade Air Damper|