The square plate wall mounted axial fans shall be of the
ECOtronic EC Series as designed and manufactured by Fantech
Pty Ltd and be of the model numbers shown on the schedule/
drawings.
The axial impellers shall be made from high performance
composite material. They shall be driven by an EC shaft motor
with integrated speed controller and motor overload protection.
Square plates shall be galvanised steel with a polyester
epoxy finish.
All models shall be fully tested to ISO5801:2007 for air flow
and to BS848:Part 2, 1985 for noise.