150 Series 4-Way Ceiling Diffuser - 18 x 18

Standard Features4-Way ceiling register with stiffened 1/2" fan shaped louvers for silent operationLever operated multi-shutter damperAll component parts, rivets, linkage and handle enclosed in valve to assure trouble-free operationCountersunk mounting holes for flush appearance, with color matching Phillips Pozidriv screwsRust resistant pre-coat with durable powder finishSoft White Options (must specify when ordering)Face OnlyLever Operated Opposed Blade DamperTool Operated Opposed Blade Damper2" ADC compliant round collar with bead for ease of installationT-20 Tamper Proof Screws