Axial roof fans with plastic fibreglass-reinforced impeller, with a flat base to mount on the roof


  • Sheet steel base plate.
  • Impellers in polyamide 6 reinforced with fibre glass
  • Bird guard
  • Sheet steel rain deflector hood with anticorrosive protection, except models 80,90,100 which come in polyester
  • Airflow direction from motor to impeller


  • Single-phase two-speed motors with IE-2 efficiency, except lower powers 0.75 kW.
  • Class F motors, with ball bearings and IP55 protection, except single-phase versions from size 45 to size 63, IP54 protection.
  • Single-phase 220-240V-50Hz. and three-phase 220-240V/380-415V-50Hz. (up to 5.5 HP) and 400/690V. 50Hz. (power over 5.5 HP)
  • Max. air temperature to transport: -25℃ + 60℃


  • Anticorrosive finish in polyester resin, polymerized at 190℃, after alkaline degreasing and phosphate-free pre-treatment

On Request:

  • Possibility of supply as IMPULSION FANS
  • AL version cast aluminium impellers.
  • Special windings for different voltages
  • ATEX certification, Category 2
Product Code Diameter Hz Speed Performance Chart
XRF-40-4M 400 50 1370 rpm View Performance Chart
XRF-25-4M 250 50 1380 rpm View Performance Chart
XRF-71-4T 710 50 1430 rpm View Performance Chart
XRF-56-4T 560 50 1410 rpm View Performance Chart
XRF-50-4M 500 50 1350 rpm View Performance Chart