Aluminum ventilation grill 511

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MLL ventilation grilles, sliding water safe weather protection grille of aluminum with a free ventilation cross-section of 39%. Fixed version. Installation is purposed against the masonry openings. Light Series: Z-slat Fin spacing: 33.3 mm Construction: slat 010 in frame 501 Fly screen: Fiberglass MW 1.4 mm / 1.4 mm Nirosta MW Bird protection: Galvanized MW 10 mm / 8 mm Nirosta MW Surface: E6 / EV1 anodised, E6 / C31-35 shades, RAL to choose / raw Special colors on request Mounting: Surface All profiles are made of Al MG Si 0,5. The MLL-System Type 511 is sliding Safe water means that the special shape of the slats and bracket is oriented so that the water can not pass through the grille to the inside from the outside. Application: Smaller ventilation grille for example on window ..... Our MLL-weather protection systems support the ventilation of rooms and contribute to a good indoor climate. They offer protection against direct ingress of rain and the ingress of leaves and birds in exterior openings of ventilation systems. Our weather protection products are based on different needs. Thus, we offer very individual solutions. Note: Additional product information and technical drawings can be found on the following link on our website.