All Type 304 Stainless Construction
Grille Frame & Outer Mounting Frame Combine to Form an Architecturally Pleasing 1 7/8" (48) Overall Face Border
Standard fastening is type A countersunk screw holes on the inside neck of the outer frame; grille core is secured to the outer frame with stainless steel 1/4 turn fasteners.
Streamlined shape roll-formed blades on 3/4" (19) centers; blades positively hold deflection setting under all conditions of velocity and pressure.
Integral dampers - roll formed stainless steel blades. Opposed blade design with a screwdriver operator.
Available in sizes from 4" x 4" to 60" x 48" (102 x 102 to 1524 x 1219).
Contact Factory for Availability of Other Frame/Core Combinations
50% Free Area
#4 Satin Polished Finish