Super T-Series Heavy Duty Wall Fan 450mm Gravity Shutter

  • 4 impeller diameters 355, 400, 450, 500mm
  • Complete with telescopic wall sleeve and shutter, ready for installation
  • IP54 motor and terminal box
  • Smart internal grille and external shutter with flange trim
  • Super quiet operation
  • For the very best performance from your fan, use the Vent-Axia 25 Amp electronic controller

Product Overview

Ventilation Type
Commercial Ventilation
Product Range
Super T-Series

Powerful Ventilation

Vent-Axia’s Super T-Series 355, 400, 450 and 500mm fans provide efficient, quiet powerful ventilation with performances up to 4940m3 /h. Tough heavy duty internal grilles and external weather shutters ensure longevity, performance and peace of mind.


The axial fan at the heart of the Super T range is based on an integrated impeller and internal rotor motor design which produces a very compact unit. A specially designed bellmouth inlet and mounting plate ensures an excellent performance to sound level ratio.


Single phase 220-240V 50Hz. Capacitor start and run. An IP54 terminal box is supplied with all models with conduit entry from the side of the wall liner. All motors are fitted with Standard Thermal Overload Protection (S.T.O.P.), which should be wired via the controller.

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Installation Instructions

Catalogue Pages


  • Setting range: +6°C to +30°C
  • Two internal range limit/locking rings are included to allow setting within a limited temperature range or locking at a fixed t/o point
  • IP20 rated
  • Sealed sensing mechanism
  • Snap-action, single pole, changeover contacts
  • Mounting direct on surface only
  • Electrical connection to screw type terminals with rear or side cable entry
  • Contact rating: 1.5 amp (inductive)
  • 16 amps (resistive)
  • Max Voltage 250V
7 Day TimeSwitch
  • Analogue clock display and integral time switches for ease of setting
  • Manual override
  • Removable clear plastic cover protects TimeSwitch face
  • Volt free changeover contacts
  • Time base: 7 days
  • Shortest switching time: 2 hours
  • Maximum load: 16amp resistive (8amp inductive)
  • Ambient operating temperature range -20°C to +85°C
  • Ambient operating temperature range -20°C to +85°C
  • Ambient operating temperature range -20°C to +85°C
Guardian Personnel Detector (PIR Sensor)
  • Supplied complete with wall mounting bracket
  • Adjustable timer overrun (5 seconds to 20 minutes)
  • Supplied with lens to provide 15m (max) range, 200° detection area
  • Designed to meet IP55
  • Ambient operating temperature range -20°C to +50°C
  • Maximum load: 10 amp resistive (5 amp inductive)
  • Suitable for use with fluorescent lighting up to 500W
  • Internal/External use
  • Supply voltage 220-240V/1/50Hz