Aluminum ventilation grill 512L

rectangularsquareexterior

52% free ventilation cross-section Z-slats Insect or bird protection grids Assembly enclosed in brickwork openings High-quality aluminium Proven clip system The weather protection grid, System 511L, from MLL Hamburg, is a ventilation grid made of aluminium with a free ventilation cross section of 52%. The system 511L is equipped with a Z-slat of the light series of type 010L, which in turn is installed in the overlying Frame 501 by means of a proven clip technology. The slats fastened with the MLL clip system are also removable afterwards for repair work on on the facade or similar purposes. MLL-Ventilation grid type 512L MLL light series, Z-slat MLL-Slat 010L in Frame 502 Surface : Anodised E6/EV1, C31-35 RAL according to choice / unfinished Special colors on request Scope : Weather protection grid from MLL for enclosed assembly, e.g.: Brickwork opening. Area of Application : For indoor and outdoor use. Struture : Pre-assembled for frame with bracket and slat Required Accessory : Fixture screws Fastening bracket Wall anchor Optional Accessory : Fly screen: Fibreglass mesh 1,4 mm / Stainless steel mesh 1,4 mm Bird protection: Galvanized mesh 10 mm / Stainless steel mesh 8 mm