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Casings for all models are of hot dipped galvanised steel to AS1650 with roll formed or welded inlet and outlet flanges. Flanges incorporate elongatedbolt holes as standard.
Rated fan performance has been determined by testing to ISO 5801 : 2007. Fan sound data has been determined by testing to BS848 Part 2 : 1985 orAMCA 300.
Highly efficient aerofoil adjustable pitch impellers are available in a range of materials, including pressure die cast aluminium, injection moulded glass reinforced polypropylene (GRP) and nylon. Impellers are balanced to ISO1940 Grade G6.3. All hubs are pressure die cast aluminium alloy.
Motors are of TEFC design. Motor enclosure feature IP54 protection as standard with higher ratings are available on request. Motor windings incorporate class ‘F’ insulation as standard although class ‘H’ is readily available. Motor bearings are either sealed for life and maintenance free or supplied with grease lines terminated outside the fan case. Integral thermal overload protection is generally not provided and is the responsibility of the installing electrical contractor. Failure to provide thermal overload protection voids the warranty.
Available in run and standby, contra-rotating, bifurcated and belt drive configurations. Performance data and specifications for these configurations are available from our electronic selection software, FansSelect.
AX Series fans have been tested and certified to meet the requirements of AS4429:1999. The fans comply with requirements of AS/NZS1668.1:2015
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Specific fan selections should be derived from our electronic selection software FansSelect.