The ZRL series direct fired fuel (gas) hot blast stove is a device that produces high-temperature gas by burning fuel through a burner and mixing it with air to produce 300-700 ℃ high-temperature gas. Its thermal efficiency can reach over 95% and it can be used in conjunction with various drying machines. direct-firedOil hot air furnaceWidely used in industries such as chemical raw materials, magnetic materials, building materials, pesticides, light industry, petrochemicals, etc.