The duct mounted fans shall be of the TD-EcoWatt Series as supplied by Fantech Pty Ltd and be of the model numbers shown on the schedule/drawings.
Impellers shall be of mixed-flow design and driven by a
speed-controllable, brushless EC-DC motor with manual-reset thermal overload protection. Fans shall be capable of running 10 to 100% of capacity via a 0-10V analogue input signal.
It shall include an integral mounting foot, plug and lead and specially designed support brackets to enable motor removal.
All fans shall be tested to ISO5801:Part1, 1997 and AMCA
210-99 for air flow and ISO 13347-3 2004 for noise.