This 40"x30" Shoemaker 3000-PLL is designed to fit and cover a 40" wide by 30" 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-PLL Series has a complete line of products designed for homes, offices, stores, and many other commercial 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 Parallel Blade Low Leak Air Control Damper Series has a 16-gauge galvanized channel frame. Its blades, which are parallel to the first dimension given, are designed to control air flow. The blades are of galvanized material and are vee-stiffened for added strength and stability. Additionally, the blades pivot on non-metallic celcon bushings. This damper has ½” square zinc-plated steel pivot pins and a ½” 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 parallel blade air control damper comes with a mill finish. Please measure the hole opening size instead of measuring the face plate of your old damper. Please note that this damper is designed to fit over a 40"x30" 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:||Parallel Blade Air Damper|