S&P VENT-400 L-T – VENT In-Line Centrifugal Fan

Key Features

• Range of in-line duct centrifugal fans, manufactured from high-grade corrosion-resistant pressed galvanised steel and supplied as standard with a terminal box and a robust mounting foot.
• All models include an enclosed type, single-phase external rotor motor with a factory-matched backward curved non-stalling impeller.
• (1) Models 355 and 400 are manufactured in sheet steel protected against corrosion by a cathodic protection primer and black polyester paint finish.
• Motors
• 100NK – 250NK models: Motors are IP44, class B insulation with ball bearings, and safety thermal overload protection.
• 315NK model: motor is IP44, class F insulation with ball bearings, and 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 355L-T and 400L-T).
• All single-phase models are speed controllable by tension.
• The three-phase models are speed controllable by frequency inverter