Important are the clearance dimensions of the Weather-resistant louver. We recommend to deduct 15 mm in width and height from the installation opening.
We can offer stainless steel versions in material 1.4301 (V2A) for the following types: JK-I-02 B V2A, JK-A-02-B V2A, JK-I-07 G V2A, JK-A-07 G V2A, and JK-A-07 LK V2A.