This 22" x 22" Shoemaker 2533 Series Fire Damper is designed to fit and cover a 22" wide by 22" high opening. Shoemaker has a complete line of products designed for homes, offices, stores, and many other commercial and residential applications. The quality and simplicity of this fire 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 2533 Thin line Frame 1-1/2 Hour Curtain-Type Fire Damper Out-of-Air stream features a 2-inch thin line frame and is equipped with interlocking steel roll-formed blades and frames. It is also designed with a self-locking corner. This fire damper is available in square or rectangular standard sleeves (maximum dimension 48" wide by 41" high). It can only be mounted in a vertical position. This fire damper is manufactured from galvanized mild steel (G-90) which is corrosion-tested. The safety features and quality of this fire damper meet UL standards and it is also approved by the California State Fire Marshall. The Shoemaker Manufacturing Company leads the field in innovative air-grille design and it guarantees that its products are free from defective materials. Be sure to measure the hole opening size instead of measuring the face plate of your old grille. This fire damper is designed to fit over a 22" x 22" existing hole or duct. Refer to the Specification Sheet for more information.
|Product:||Vents and Terminations|
|Use:||Ducting and Venting|