Materials Made of SMC (fiberglass) with 1 degree fire resistance according to D.M. of 24/11/84 (fire-prevention safety standards for the conveyance, distribution, storage and use of natural gas with a density of not more than 0.8). Grey RAL 7040 color. Characteristics Hinged cover, removable by turning through 90°. Exterior embossing to protect against UV rays. Dustproof door operated with key lockable lever. Ventilation through door labyrinth equal to 1/10th of net surface area. Removable bottom panel to facilitate pipe installation. Break-through blanked holes for pipe inlet/outlet. Complete with 3/4' pipe fixing collars. Applications For wall installation or fixing to property boundary wall. Complies with the specifications established by the most important distribution authorities. Protection degree IP 43 in compliance with CEI EN 60529, IK 09 according to CEI EN 62262.