Detailed Product Description hot air curtainModel.NoDimension(mm)Power consumption(WLargest Interrupting height(m) ... door. 2 BenefitsIncrease the employee comforts Energy savings through control of air transfer Eliminate ice and fog in cold storage areas ... 3 Available placesAn air curtain is mounted above a door of markets, theaters, hotels, restaurants, conference rooms, cool houses, operating rooms ...