LD Series Roof Mounted Adjustable Pitch Axial

LD Series Roof Mounted Adjustable Pitch Axial
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A highly competitive general purpose range for input or extract ventilation in larger sizes.

Specifications
Bases and casings for all models are of hot dipped galvanised steel construction. Caps are manufactured from UV stabilised polymer. Special materials and finishes are available for hazardous environments and special circumstances. Available in optional Colorbond™ colours.

Testing
Units comply with AS4429 and approved by BS and AMCA. 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 or AMCA 300.

Impellers
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.

Motors
Motors are of TEFC design. Motor enclosure features IP54 protection. Motor windings incorporate class ‘ F’ insulation as standard although class ‘ H’ is readily available. Motor bearings are sealed for life and maintenance free. 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.

Wiring diagrams and latest data
Refer to the latest product datasheet for individual model wiring instructions, data and specifications. Datasheets are available from our electronic selection software FansSelect.

PDF Downloads

Download Product Detail.pdf

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Wiring Diagrams.pdf

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