Axial Roof Fan Model - RF / RFS

Uses and Features


Dual-purpose axial roof fan for general ventilation and smoke extraction. Certified by the Israeli Standards Institute Standard 1001 Part 7 and suitable for operation at a temperature of 250°C for two hours. The roof fan can be installed on corrugated metal roofs, insulated panels, and concrete roofs in industrial buildings and warehouses.

The roof fan is manufactured from thick galvanized steel sheets (2–4 mm) and fully welded, providing a HEAVY DUTY construction. The blades are made of aluminum or welded steel. The fan includes a 2 mm thick galvanized mounting base matched to the roof profile, motor, impeller, wind guard, and an automatic “butterfly” rain protection mechanism.


Advantages for users of ventilation fans and engineering

  • Custom design of the fans according to the customer’s roof slope and roof type.
  • Dual-purpose fan for ventilation and smoke extraction with standard certification.
  • Immediate availability from stock.
  • Cost savings due to high efficiency and process durability.
  • Fan for the air conditioning market in industrial buildings.
  • Low noise level due to low motor speed of 700 RPM.
  • Low purchase cost compared to other cooling and ventilation alternatives.
Technical material
Roof fans are installed on the roof of a food factory to extract steam, heat, and contaminated air from the facility.