DIN PN6 Air Vent Head can through inhalation and breathing to let the air pressure in the cabin close to the atmospheric pressure,so that the pressure is kept within the design pressure of the tank.
(1) her.bolt: stainless steel
(2) Top cover: SS400
(3) Seat packing: asbestos
(4) main frame: FC200, FCD450
(5) rubber cushion: NER
(1) The product is of less weight, better ventilation and pretty outline
(2) Flexible customization according to business requirements.