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High-Efficiency RLY Series Oil Fuel Hot Air Furnace from China Suppliers and Factory - Ideal for Drying Applications
Principle
When the fuel is burned in firebox,high temperature smoke gas is produced.Those smoke gas is sent by hot air furnace which has strong exchange heating function to dried air. After quantity of heat is emanated, hot fueling gas temperature is decreased to 25o°C and those gas are exhausted by fan. Fresh air is sent to hot air furnace by selected blow fan machine. After absorbed heating energy, when air temperature reaches to specific degree, it is sent to outlet of hot air, while hot air temperature meet the highest limited point, the burner will stop burning automatically or turn to small fire burning, when hot air temperature decreases to the lowest preseted degree, burner start running again, the speed of heating can be adjusted by air inlet valve.
Applications
This equipment main function are heating and removing damp. It is widely applied in agricultural, medical and chemical industry, such as grain, seeds, feedstuff, fruits,dehydrated vegetable, mushroom, agaric, white fungus, tea, tobacco leaf, foodstuff,medicines, chemical raw materials.
Features
- Convenient operation and low labor cost.
- Structure compact and small occupied area.
- Advanced burning machine, fuel can be fully consumed, no environment pollution.
Technical Parameters
| Model | Combustion Device Type | Oil Combustion (kg/h) | Heat Supply Capacity (x10⁴ kcal/h) | Overall Dimension LxWxH (mm) | Hot Air Hole LxW (mm) | Total Weight (kg) |
|---|---|---|---|---|---|---|
| RLY1 | QYC5 | 1.3~1.6 | 1 | 1000*1000*1600 | Ø200 | 750 |
| RLY4 | QYC5 | 5~6.5 | 4 | 1700*1000*1600 | 140*160 | 1100 |
| RLY10 | Y1 | 13~16 | 10 | 2100*1300*1600 | 180*200 | 1970 |
| RLY20 | YL3 | 26~32 | 20 | 2800*1400*1700 | 200*250 | 2260 |
| RLY30 | YL3 | 39~48 | 30 | 3400*1500*1800 | 250*300 | 3160 |
| RLY40 | YL3 | 52~64 | 40 | 4020*1700*1900 | 300*400 | 4750 |
| RLY60 | YL7 | 78~96 | 60 | 4800*1900*2100 | 400*500 | 5650 |
| RLY100 | YL8 | 130~160 | 100 | 5400*2100*2300 | 550*650 | 6550 |
| RLY200 | YB10 | 260~320 | 200 | 6000*2500*2400 | 750*900 | 7980 |
| RLY360 | YB11 | 468~720 | 360 | 7200*2900*2600 | 900*1200 | 9860 |
Product Display
Frequently Asked Questions
What is the primary function of this hot air furnace?
The primary functions of this equipment are heating and removing dampness (drying) for various agricultural, medical, and chemical materials.
What materials can be processed with this equipment?
It is widely used for drying grains, seeds, feedstuffs, fruits, dehydrated vegetables, mushrooms, agarics, white fungus, tea, tobacco leaves, foodstuffs, medicines, and chemical raw materials.
How does the temperature control system work automatically?
When the hot air temperature reaches its highest limit, the burner stops automatically or switches to a small fire. If the temperature drops to the lowest preset limit, the burner automatically restarts.
Is the hot air furnace environmentally friendly?
Yes. It features an advanced burning machine that ensures fuel is fully consumed, resulting in no environmental pollution.
How can the heating speed be adjusted?
The heating speed of the furnace can be easily adjusted by regulating the air inlet valve.
What are the main structural advantages of this equipment?
The equipment has a compact structure that occupies a small area, offering convenient operation and low labor costs.


