External exhaust louvres

External exhaust louvres

External exhaust wall louvres are designed to remove polluted air and can be made in two versions: exhaust louvre with immovable blades as intake louvre or exhaust wall louvre with floating under the influence of forced extract aluminum blades. Due to the different types of ventilation installations endings and existing on construction mounting possibilities, we offer standard variant WSR-1 and exhaust louvres screw without inlet, screw on "flat" in the duct WSR-2.