The high velocity jet fans shall be of the JetVent JIU-CPCEC Series as designed and manufactured by Fantech Pty Ltd and
be of the model numbers shown on the schedule/drawings. Impellers shall be made from aluminium, be of backward-curved centrifugal design and be driven by EC external rotor motors with integrated EC-Controller and integral thermal overload protection. They shall be pre-configured to suit CO/NOx sensors and the required applications.
The housing shall be of galvanised steel with a light grey powder coated finish as standard. They shall incorporate mounting feet
and aerodynamically designed internal flow elements.
Performance data shall be based on tests to BS848:Part 10,1999 for thrust and BS848:Part 2, 1985 for noise.