Metal Inline Fan - VENT-250NK

250mm Inline duct fan.
1100 m3/hr
Range of in-line duct centrifugal fans, manufactured from high grade corrosion resistant pressed galvanised steel and supplied as standard with a pre-wired wiring junction box and a robust mounting foot.
All model include an enclosed type, single-phase external rotor motor with factory matched backward curved non-stalling impeller.
(1) Models 355 and 400 are manufactured in sheet steel protected against corrosion by cataforesis primer and black polyester paint finish.

Motors
100 - 315 models: Motors are IP44, class B insulation with ball bearings and safety thermal overload protection.
355 and 400 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 355 and 400). (See characteristics chart).
All models are speed controllable.
Impellers from 100 to 160 models are manufactured from injection moulded plastic.