Technical Specification Model GL4000-AA External size (m) 7.6X5.6X3.5 Internal size (m) 7.5X4.0X2.7 Automobile door entrance width (m) 3.0 Automobile door entrance height (m) 2.7 Air flow volume (m/s) 25000 Air velocity (m/s) 0.3-0.5 Air ventilation (times/h) 332 Working temperature 60-80 Degree Oil consumption (kg/piece) 8-9 Power (kw) 25.5 Applicable automobile type Automobile