Diffuser 850-6X4 Accessories Hinged removable extruded aluminum face

Hinged removable extruded aluminum face frame with signature line marks

12" and 14") * HVD OR - factory installed opposed radial damper (sizes 6"-14") * HVD FR - U

904 - Double Deflection Adjustable Aluminum Blade Grille For a 24" x 4" Duct Opening  (front blades parallel to shortest dimension)

102 P - two way

Step down core designed for 4-way uniform air distribution

Diffuser 850-6X4 Accessories Hinged removable extruded aluminum faceStandard 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