Robust long-cased axial fans, with chimney pot and hood for mounting on the roof
• Airflow direction from motor to impeller.
• Impellers made from cast aluminium.
• Sheet steel tubular casing.
• IE3 efficiency motors for powers equal to or greater than 0.75kW except single-phase, 2-speed and 8-pole.
• Class F motors, with ball bearings, IP55 protection.
• Single-phase 230V-50Hz, and three-phase 230/400V-50Hz (up to 4kW) and 400/690V-50Hz (capacities over 4kW).
• Fan working temperature: -25ºC + 50ºC.
• Anti-corrosive finish of polyester resin polymerised at 190°C, previously degreased with phosphate-free nanotechnological treatment.
• Airflow direction from impeller to motor.
• 100% reversible impellers.
• Special windings for different voltages.
• ATEX certification, Category 3.