The Simple, Sturdy Choice for Stable Processes

The Fixed frequency high temperature fan is a straightforward, economical solution for applications with constant thermal loads and unchanging airflow requirements. Connected directly to mains power, it delivers Fixed frequency high temperature fan output, offering simplicity, lower upfront cost, and reduced maintenance. It is a dependable workhorse for industrial furnaces, drying ovens, and heat treatment lines where conditions remain steady. Designed for long-term thermal stability, this Fixed Frequency High-Temperature Fan is the smart choice for predictable, continuous-duty operations.

Robust Build for Constant Heat Exposure

Key components are reinforced to withstand continuous high temperatures. The impeller and shaft are fabricated from welded or cast heat-resistant steel such as 15Mo3 or 310S, with all welds stress-relieved to prevent thermal deformation. The casing is adapted to the temperature range, using standard plates for ≤250°C or adding insulation and cooling fins for 250°C–400°C. The core of the system is a fully enclosed, fan-cooled fixed-speed motor with F-class (155°C) or H-class (180°C) insulation, specifically selected for constant-speed operation in hot environments. This robust construction ensures reliable performance day in and day out.

Consistent Output for Unvarying Duty Cycles

When the process requires a constant, reliable airflow without adjustment, the Fixed Frequency High-Temperature Fan delivers. Its performance is designed to provide steady-state operation, eliminating the need for complex control systems.

Key Performance Parameters

Parameter	Condition	Range / Value
Volume Flow	Hot (Operational)	3,000 - 80,000 m³/h
Total Pressure	Hot (Operational)	800 - 5,000 Pa
Static Pressure	Hot (Operational)	600 - 4,200 Pa
Total Efficiency	Hot (Operational)	73% - 85%
Shaft Power	Hot (Operational)	10 - 300 kW
Total Pressure	Cold (for Test)	Typically 10%-15% higher than Hot
Motor Power Reference	Cold (for Test)	Core basis for fixed-speed motor selection