(1) Models 355 and 400 are manufactured in sheet steel protected against corrosion by cataforesis primer and black polyester paint finish.
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.
Single phase 230V-50/60Hz.
Three phase 230/400V-50Hz
(models 355N-T and 400N-T).
(See characteristics chart).
All single-phase models are speed controllable by tension.
The three-phase models are speed controllable by frequency inverter
Impellers from 100 to 250 models are manufactured from injection moulded plastic.
Supplied with unit as standard (100N-315N models).