Range of in-line duct centrifugal fans, manufactured from high grade corrosion resistant pressed galvanised steel and supplied as standard with a prewired wiring junction box and a robust mounting foot. All model include an enclosed type, single-phase external rotor motor with factory matched backward curved nonstalling impeller.
*Models 355 and 400 are manufactured in sheet steel protected against corrosion by cataforesis primer and black polyester paint finish.
Motors
- 100N - 250N models: Motors are IP44, class B insulation with ball bearings and safety thermal overload protection.
- 315N model: motor is IP44, class F insulation with ball bearings ans safety thermal overload protection.
- 355N and 400N models: Motors are IP54, class F, with ball bearings and safety thermal overload protection.
Electrical supply:
- Single phase 230V-50/60Hz.
- Three phase 230/400V-50Hz (models 355N-T and 400N-T).
All single-phase models are speed controllable by tension.
The three-phase models are speed controllable by frequency inverter
