Real spray booth manufacturer in China. More than 11 years manufacturing experience. Factory cost with high quality. Italy Riello Brand, G20 Diesel Burner, 200000Kcal/h. Inlet Fan Volume: 12000m3/h Power: 4kw Quantity: 2 sets Outlet Fan Volume: 18000m3/h Power: 5.5kw Quantity: 1 sets Air Volume: 24000m 3 /h; Air Speed: 0.3-0.5m/s.