Intelligent Control for Dynamic Efficiency

The Variable frequency high temperature fan represents the pinnacle of smart, adaptive technology for hot gas handling. By varying the input frequency of the motor to control fan speed, it enables precise, stepless adjustment of airflow and pressure to match fluctuating process demands. It is indispensable for applications with variable thermal loads, precise temperature control requirements, or where maximizing energy savings is critical, such as multi-stage drying lines, RTO purge cycles, or test wind tunnels. The intelligent Variable Frequency High-Temperature Fan translates energy savings into a significant operational advantage.

Integrated System for Demanding Modulation

This is a complete system comprising a Variable frequency high temperature fan body, a specially optimized inverter-duty motor, a matched variable frequency drive (VFD), and optional feedback sensors. The fan body is robustly constructed with heat-resistant materials, while the motor is engineered for reliable torque output across a wide 5–50 Hz speed range and features H-class (180°C) insulation with enhanced cooling. The VFD is selected for compatibility and installed in a temperature-controlled location. Optional integrated control loops allow for automatic, precise airflow regulation, making the sophisticated Variable Frequency High-Temperature Fan a cornerstone of modern, efficient plant operation.

Precise Adaptability with Major Energy Savings

Engineered to deliver exactly the required output at any moment, the Variable Frequency High-Temperature Fan eliminates wasteful throttling losses. Its dynamic performance range and significant energy-saving potential are detailed in the specifications below.

Key Performance Parameters

Parameter	Condition	Range / Value
Volume Flow	Hot (Operational)	3,000 - 90,000 m³/h
Total Pressure	Hot (Operational)	800 - 6,000 Pa
Static Pressure	Hot (Operational)	600 - 5,000 Pa
Total Efficiency	Hot (Operational)	75% - 86%
Shaft Power	Hot (Operational)	15 - 350 kW
Total Pressure	Cold (for Test)	Typically 10%-15% higher than Hot
Motor Power Reference	Cold (for Test)	Basis for inverter-duty moto