LR Roof fans

      Roof mounted adjustable pitch axial

      • High efficiency

      • Available in optional Colorbond™ colours

      • Low noise adjustable pitch axial impeller

      • Perfectly matched to medium/high pressure and volume systems

      • Heavy-duty hot dip galvanised steel construction

      • Easy access to the wiring junction box from above the roof line

      Durable

      Bases and casings for all models are hot-dipped galvanised steel construction. Wind bands and shutter flaps are manufactured from cold-rolled galvanised steel. The flap mounting mechanism is designed to prevent water from leaking into the fan. Special materials and finishes are available for hazardous environments and special circumstances.

      Testing and Compliance

      LR fans comply with AS4429 and are approved by BS and AMCA. AS1668 pt1 for Smoke Spill applications. 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.

      Motors

      Motors are of TEFC design. The motor enclosure features IP55 protection. 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.

      Impellers

      Aerofoil adjustable pitch impellers are available in various materials, including pressure die-cast aluminium, injection moulded glass reinforced polypropylene (GRP) and nylon. Impellers are balanced to ISO1940 Grade G6.3.

      Find the right LR fan for your project

      Use our online selection tool to help you select the best LR fan for your project.

      And best of all – you can download all data and documentation before you place your order.