calimaero VKE 4" Inch Stainless Steel External Air Vent Louvre Gravity Flap Grille

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calimaero VKE 4" Inch Stainless Steel External Air Features

• The air vent with anti-draft gravity flaps is made of brushed anti-rust and corrosion resistant stainless steel with countersunk screw holes, 4 screws included. The rubber gasket provided creates a tight seal between the vent and wall.

• The outer grille has particularly easy moving lamellas for low volume flows. The lamellae prevents cold air from entering. The square ventilation grill opens automatically by means of overpressure.

• The INSTALLATION of the Non-return shutter is done by inserting the nozzle into the ventilation tube. The retainer clips will keep the vent in place. The ventilation grille is then fixed to the wall with the four supplied stainless steel screws. Remember to put the silicon gasket onto the outer edge of the stainless steel frame before mounting the outside tumble dryer vent.

• Non-return shutter flaps close automatically when not in use.Stops unpleasant odors, noises, animals, insects or rain flowing back through the vent.

• Perfect for using in tumble dryers vent pipes and hoses, bathroom vents and extractors, air con units, kitchen fans and vents, electric dryers, and cooker hood extractors.

About Calimaero VKE 4" Inch Stainless Steel External Air