Plastic ventilation grill

rectangular

Tender specification PVC LG-A HOKA PVC inlet and outlet grille LG-A plastic fitting square for installation in an exhaust system With individually adjustable front lamella, sunk holes for screw assembly in round exhaust line requires a stacking frame . Possible negative overpressure upon request according to mechanical, chemical and thermal load. Tender specification PVC LG-C HOKA PVC inlet and outlet grille LG-C plastic fitting square for installation in an exhaust system with individually adjustable front lamella, back mounted individually adjustable curved blades and sunk holes for screw assembly in round exhaust line requires a stacking frame . Possible negative overpressure upon request according to mechanical, chemical and thermal load.