... Stainless steel heat exchanger 3, Accuracy numerical control 4,Single inlet fan & single outlet design 5, Special whole heat-prevention design, heat loss ... stainless steel 8, Heat efficiency up to 85% 9,wind outlet temperature:80-120 degreeJML-D Series fired hot air drying ... hr.100,000200,000300,000thermal efficiency%≥85≥85≥85Hot air outlet temperature°C60-12060-12060-120Rated amount of hot airm3/h1688 ...