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Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
Designer Color or Plated Metal Finish available on this product
listed Fire-Resistance Diffusers * TVB - Thermal Vapor Blanket * Square collar
REVIT FILES Spiral Diffuser Radius Flush Mount Diffuser Single Deflection
HVL Series Engineering/Performance Data
Backdraft Vertical Mount 3550-26X12 T-Bar Designer Color or Plated Metalh3. Standard Features * 3550 Vertical mount * 3560 Horizontal mount air up * 3570 Horizontal mount air down * 3580 Round sizes available 5" to 24" * All non motorized backdraft dampers * Dampers are opened by air pressure differential and closed by gravity * 16 gauge channel frame with 26 gauge galvanized blades * Out of airstream linkage * Blades are vee stiffened 26 gauge for strength and stability * Square steel pivot pins * Nylon bushings * Single
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