stainless steel air vent rose adjustable air vent rotating vent pipe connection pipe outdoor wall grille air vent grille

stainless steel air vent rose for manually adjustable air supply and integrated insect protection The grille is available here in connection sizes 100, 125 and 150 mm connection size = size of your existing ventilation pipe The inlet and outlet ventilation is very easily adjustable thanks to the rotary knob in the centre of the grill The fitting is simply inserted into a ventilation pipe to secure it and is held in place with the 3 fasteners on the sidewall All other information and dimensions can be found at the bottom in the product information and also in the technical drawing