Centrifugal single-inlet, high-pressure fans with casing and sheet steel impeller
- Steel sheet casing
- Impeller with backward-facing blades made from galvanised sheet steel, except models 242-248-254-260 640-645-650 which have a cast aluminium impeller.
- Motors with IE-2 efficiency, except for motors with lower powers than 0.75 kW and single-phase motors.
- Class F motors, with bearings, IP55 protection
- Three-phase 230/400V.-50Hz. (up to 5.5 HP) and 400/690V.-50Hz. (power over 5.5 HP)
- Max. air temperature to transport: -20℃ + 120℃
- Anticorrosive finish in polyester resin, polymerised at 190℃, after alkaline degreasing and phosphate-free pre-treatment.
- Special windings for different voltages
- Fan designed to transport air up to 250℃
- Stainless steel fans
- ATEX certification, Category 2