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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
3/16” holes on 1/4” staggered centers Extruded aluminum frame with signature line marks Perforated material 58% free area Countersunk mounting holes for flush appearance with color matching Phillips posi- drive screws Rust resistant pre-coat with durable powder finish Soft White
855 Series Engineering/Performance Data
listed Fire-Resistance Diffuser * TVB - Thermal Vapor Blanket * Square Collar
Nylon bushings on adjustable blades prevent metal on metal rattle
Unique fan-shapped pattern lends to both heating and air conditioning applications
Gym Grade Register 1560-24X20 past 12 months 3/16” holes on 1/4” staggeredStandard Features * Heavy duty honeycomb construction * Blades run parallel to longest dimension given * Gym Grade includes welded core and extra supports for heavy duty application * Mounting holes for sidewall and ceiling application * Recessed screwdriver operated opposed blade damper to control air volume for positive balance of system * Soft White Options * No mounting holes * Tamper Proof Screws * Standard Color, Designer Color or Plated Metal
