... door1-fold, 800x2000MM(WXH)Wall panelEPS heat preservation panel double skinned ,tongue and groove construction, thickness: 50MM, roof panel ... 4KW, air capacity:12500m3 /h.Heating systemRiello G20 diesel burner,200000Kcal, Stainless steel heat exchanger, highest temperature 80C,1pc ... failure indicator, limited-temperaturedeviceTotal power12KWBest regards,Jessie Senda energy saving car spray booth