Specification of YK-20-50: 18. Outside dimension: 20144mm*6896mm*5600mm (L*W*H). 19. Inside dimension: 20000mm*5000mm*5000mm (L*W*H). 20. Basement: without basement or floor, exhaust air from 2 rows of pit in the ground, dimension of each pit is 18000mm*840mm (L*W). 21. Main door: 4-fold, 4000mm*4500mm (W*H), color white. 22. Personal door: 2 doors, 700mm*2000mm (W*H) per each, color white. 23. Room body: 4 units supporting steel in the wall and 4 units profiled bar beams in the roof to strengthen the room body; wall panel thickness 70mm, width: 1150mm, tongue and groove structure, made by 0.426mm colored steel with polystyrene insulation inside, color: white. 24. Lighting: ceiling lights: 26units*4pcs*36W; side lights: 18unit*4pcs*36W, vertical (left 8 units, right side 6 units and 2 units at the rear). 25. Generator Setting: intake air from upper side, and exhaust from rear; quadrate steel frame, white coated steel outside and galvanized steel inside. 26. 3 unit intake and exhaust sir system: 6*7.5KW double-intake centrifugal fans, model YDW5.6M, air intake capacity is 20000m3/h per each. 3*11KW double-intake centrifugal fan for air exhausting, model TAE-710H, belt-drive, the capacity is 36000m3/h. per each. 27. 3 unit heating system: 3pcs RIELLO GR5S oil burner, max heat productivity is 780000Kcal/h, 3 stainless steel heat exchanger, and 3 electric damper from spraying to baking cycle. 28. Filtering system: pre-filter, high efficiency filter (ceiling filter), floor filter (fiberglass), M activated carbon filter, extract fiberglass filter by side. 29. Roof panel: galvanized steel. 30. Highest working temperature: 80 degree centigrade. 31. Control panel: lighting switch, spraying, risen-temperature spraying, baking time setting, failure indicator, temperature control device, power supply switch, emergency stop, hour meter, limited-temperature device. 32. Power supply: as request. 33. Free air speed: &ge 0.25m/s 34. Total power: 85KW Three colors available: blue, orange and red. * Note: We are also capable of producing nonstandard products by order of customer. If the real objects disaccord to the materials, please refer to the real object finally. Any technical improvements to the product, we will not give a further notice.