Pay in 4 interest-free payments of $42.76 Learn more
Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Note: Sizes listed are the duct or opening size the grille will fit into
Round ceiling radiation butterfly damper
Smoke Test and More Information on MA Series Diffusers
One-piece removable slide damper for off-season closure
listed Fire-Resistance Diffuser * TVB - Thermal Vapor Blanket * Square Collar
Steel Blade Grille - Horizontal Fixed Blade 938-30X14 Accessories Note: Sizes listed are theStandard Features *Surface mount return air grille * 0 fixed blades parallel to shortest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 938 O recessed screwdriver operated opposed blade damper * No Labor Collar (square sizes only) * 900 T T Bar mount * 905 HD reinforced construction * 905 IS insect screen * 1335 1338 Series stainless steel version * Tamper proof screws
