This high temperature booth: use for chemical industry company, vulcanized rubber, chemical industry drier Heating system: tubular electric heating element, infrared ray, oil, coal, steam Feature: Automatic heat up, automatic constant temperature, automatic protection by low voltage Special & high efficient stainless heat exchanger Product parameter: Outside dimension: 5000*5000*5000 Inside dimension: 4880*4880*4200 Door: 3600x4000 Indoor air speed: 0.3-0.5m/s Air circulation cycle: 150/H Working temperature: 20°C/80°C Diesel consumption: 8kg/t Power: 3 phase,4 wire 380v