The WhisperJet Fan Kits combine the advanced technology of the mixed-flow in-line fan together with the high performance CC Series circular attenuators. This creates a powerful, very low noise solution for small ventilation applications. There are two types of kits in the series, the WhisperJet and the WhisperJet Silent series.

Combines two CC..M circular attenuators with the reliable and proven mixed-flow ProVent fan. There are 2 diameter sizes in the range available, 150 and 200mm.

Features

A very quiet and compact high performance fan system.

All models are designed for direct connection to standard diameter circular ducting.

Fan body can be easily removed for maintenance without disturbing the duct system.

Integrated mounting foot on fan makes installation easier.

Includes two speed switch.

Plug and lead included for easy installation.

A very quiet and compact high performance fan system.

All models are designed for direct connection to standard diameter circular ducting.

Fan body can be easily removed for maintenance without disturbing the duct system.

Integrated mounting foot on fan makes installation easier.

Includes two speed switch.

Plug and lead included for easy installation.

Construction
The casings are of reinforced, injection moulded polypropylene plastic. The mixed-flow impellers are of injection moulded plastic.

Motor
Type - 2-speed, squirrel cage induction motor.
Electricity supply - 230V, single-phase, 50Hz.
Bearings - sealed for life, ball.
Speed-controllable using VA type speed controllers in high speed only.
Class B Insulation, IP44.

Testing
Air flow to ISO5801:Part1.1997.
Noise to BS848:Part 2, 1985

The in-line fan and silencer kits shall be of the WhisperJet Series as supplied by Fantech Pty Ltd and be of the model numbers shown on the schedule/drawings.
Casings shall be manufactured from reinforced, injection moulded, polypropylene plastic or epoxy coated steel.
Impellers shall be of mixed-flow design and manufactured from injection moulded plastic or aluminium. They shall be driven by a single-phase motor with manual-reset thermal overload protection.
The fan shall include an integral mounting foot, plug and lead and specially designed support brackets to enable motor removal.
The attenuators shall be of the CC Series circular M type as designed by Fantech.
All fans shall be fully tested to ISO5801:Part1.1997 for air flow and BS848:Part 2:1985 for noise.