Description
- Cast aluminium housing. Corrosion-proof finish in polyester resin, polymerized at 180°C, after degreasing, phosphating and passivation pretreatment.
- Aluminium impellers (218, 527, 528, 531, 540 and 545), polyamide impeller (324, 325 and 426) galvanized steel impeller (531-2T-3).
- Max. airflow temperature 120°C. (only 70°C for polyamide turbines).
- Asynchronous motors, with squirrel-cage rotor. Insulation Class F and IP-55 protection. Standard models are supplied with three-phase 230/400V, 50Hz and single-phase 230V, 50Hz motor.
On request:
- Models 324, 325 & 426 can be supplied with cast aluminium impellers.
- ATEX category 2 certification for explosive atmospheres, EExe or EExd, CE Ex II 2G/D. (ATEX category 2).
- The fan can be supplied to order with capacity to transport air up to a maximum temperature of 250 °C.
