... 110mm Specifications: Air circulation: 6,000, 4,500 and 3,000m3 Air pressure: 100 to 120 Outlet air speed: ... , greenhouseCommercial use premises or premises requesting clean and fresh air: Medium and large size shopping malls, food markets ... , smelly or dusty air Premises already installed traditional air-conditioning system, but lacking sufficient supply of fresh air or oxygenPacking: Dimensions: ...