... insulation boardBasement:Iron bending platform, high 300mm, with whole grill, two ramps with 530×1700mm(W×L)Lighting:Oblique dome light ... environmental protection cabinet.Intake air fan capacity:Two PCS of centrifugal fans with 4.0kw, air volume of 35,000 ... : 200000 Kcal / h, stainless steel heat exchanger, with anti-explosion hole for protection , working temperature: 60°C,electric control ventilation ...