“These are roof-type ex-proof fans.
They are specially designed to mitigate potential hazards and are intended for use in explosive atmospheres. Operating temperature is 40°C.
They are direct driven, backward-inclined sparse-blade radial fans. The blades are made of galvanized steel sheet, and the fan hub is made of aluminum.
The base is made of galvanized steel sheet, and the inlet ring is brass plated.
The fan cowl is made of galvanized steel sheet.
They are equipped with three-phase motors, IP55 protection, and Class F insulation.
The bird guard cage complies with EN ISO 13857 standards.
Depending on the model, options include 4, 6, or 8-pole single-phase and/or three-phase motors.
The three-phase motor is rated at 230V/400V-50Hz, IP55 protection, and Class F insulation.
Single-speed motors with PTC thermal protection can be connected to frequency converters.”
If you have any more questions or need further assistance, feel free to ask!
Principle of Operation
