Diffuser 850-20X12 T-Bar Ceramic fiber blade insulation with

Ceramic fiber blade insulation with fiberglass cover*

165° replaceable fusible link

904 - Double Deflection Adjustable Aluminum Blade Grille For a 32" x 18" Duct Opening (front blades parallel to shortest dimension)

Holds up to 1" filter (not included)

NGD - Narrow ceiling grid dimples for 9/16" T-Rails

Diffuser 850-20X12 T-Bar Ceramic fiber blade insulation withStandard 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