Inside size 6900*3900*2650(L*W*H) Outside size 8070*4000*3350(L*W*H) Room body Backside with EPS wall panel, others with PVC curtain Wall Panel Thickness:50mm, EPS(12g)inside, precoated steel plate: 0.326. color: blue, orange or gray-white Basement Galvanized steel assemble Ramp Outside ramp: 2pcs,dimension:L 1800* W 530* H 280 Grating Complete grating (5 rows) made by 30*4 flat iron and 6mm twisted steel Lighting Ceiling light, 4* 36* 8 sets Air make-up unit Galvanized steel plate Blower 1* 5.5kw YDW fan, air capcity: 18000m³/h Filter system Pefilter,ceiling filter, floor paint-stop filter Roof installation type Hanging or post supporting Control panel Power indicator, lighting, fan, alarm Other PARAMETER Inside size 6900*3900*2650 (L*W*H)mm Outside size 8070*4000*3350 (L*W*H)mm Intake air capacity 18000m³/h Lighting Lux 800 lux Filtration Efficiency 95% Noise 80dB Total power 7kw