Belt Driven High Temperature Circulation Fan for Paint Curing Ovens
A belt driven high temperature circulation fan is used in paint curing ovens, coating lines, drying rooms, and hot air recirculation systems where the motor should be kept away from the hot air stream. The fan must be selected by airflow, pressure, temperature, drive arrangement, bearing protection, and installation space.

For Zhichengfans, this application is a practical high-temperature fan topic because it highlights manufacturing details such as impeller balancing, shaft support, thermal expansion, belt drive design, and heat isolation.
Typical Applications
- Paint curing ovens
- Powder coating curing lines
- Industrial drying rooms
- Hot air recirculation systems
- Coating and baking lines
- Heat treatment auxiliary circulation
Selection Parameters
- Required airflow
- Total pressure or circulation resistance
- Normal and peak working temperature
- Air humidity and solvent content
- Drive type and belt protection requirement
- Motor location and cooling condition
- Impeller material and balancing requirement
- Inlet and outlet direction
- Continuous operation hours
Design Notes
Belt driven high temperature fans are often selected when direct motor exposure is not suitable. The fan should be reviewed for shaft length, bearing temperature, pulley alignment, belt tension, motor heat isolation, vibration, and maintenance access. For solvent or flammable environments, explosion-proof requirements must be confirmed by project engineers.
Related Reading
- High Temperature Circulation Fan for Coating, Galvanizing and Drying Lines
- High Temperature Fan for Powder Coating Oven Curing Line
- Stainless Steel High Temperature Circulation Fan for Dryers
FAQ
Why use belt drive for high temperature circulation?
Belt drive allows the motor to stay outside the hot air stream and helps protect the motor from high temperature.
Can the fan be used in solvent-containing air?
Possibly, but explosion-proof motor, grounding, material, sealing, and local safety requirements must be reviewed.
What data is needed for selection?
Please send airflow, pressure, temperature, gas composition, humidity, drive preference, motor requirement, and installation layout.