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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
3 hour fire resistance rating
listed Fire-Resistance Diffuser * TVB - Thermal Vapor Blanket * Square collar Additional Drawings * 825 MA
Standard Features * Fixed airfoil blades parallel to 1st dimension given *
All steel construction
Diffuser 850-16X10 Damper:Multi-Shutter Damper 3 hour fire resistance ratingStandard Features 2 way register with stiffened 1 2" fan shaped louvers for silent operation For ceiling or sidewall applications Lever operated multi shutter damper All component parts, rivets, linkage and handle enclosed in valve to assure trouble free operation Countersunk mounting holes for flush appearance with color matching Phillips Pozidriv screws Rust resistant pre coat with durable powder finish Soft White Options w Lever Operated Opposed
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