Outdoor Wall Ventilation Grille with Check Valve Outlet VMC with Rain Cap ABS Square Air Vent Grille White, 125mm

The ideal solution for outdoor ventilation wall grille Ø125 mm protect ventilation system from external elements eliminating cold drafts external ventilation grille for ducting diameter 125 mm Ø125 finish controlled mechanical ventilation VMC anti-return valve non-return valve seal system turned off cold air outside odors moisture energy performance insulation accessory VMC mouth installation cap design deflect rainwater interior duct HVAC system moisture integrated grill bird guard ABS wall grille UV temperature fluctuations White Graphite Dark Gray facade 170mm front surface outdoor air vent applications Material ABS Face Width mm 170 Colour White Channel Shape Round Channel diameter mm 125