QMFZ series airtight airlock

QMFZ pneumatic Marine airtight airlock is designed according to the requirements of Marine working environment. The product is widely used in ships, offshore platforms and other air-tight requirements of ventilation and air-conditioning duct system; When a fire occurs in an area and smoke or harmful gas is produced, the air-tight airlock is quickly closed to cut off the gas access, which can effectively prevent smoke or harmful gas from spreading along the air duct system.