This floor vent (cross section 100 cm²) is for installation onto the vehicle floor of your van. In combination with a roof or side vent, the floor vent provides for permanent fresh air circulation flow and, thus ensures fulfilment of the requirements of gas transport, in accordance with the DGUV. (German Statutory Accident Insurance Association).
The vent is made of galvanised sheet steel the the dimensions (WxDxH) 163 x 160 x 152 mm.
(pictures are similar, decorative material not included)