• Robust unit manufactured from high grade corrosive resistant aluzinc providing a hard wearing solution on site.

    Features & Benefits:

    • Quick & easy installation – top access panel
    • Quiet solution – acoustically treated construction fitted with a forward curved centrifugal impeller
    • Wide range of ancillaries – speed controls, silencers, av’s and  flexi connectors
    • Wide choice  - choice of 16 sizes  with 2 ductwork connections (circular up to size NALSF16, and rectangular for rest of the range)
    • 1 year warranty - Peace of mind.
  • Internal ducted single fan unit manufactured from aluzinc. Fan assemblies incorporate forward curved centrifugal impeller belt driven by BS5000 motor.  Fan is suitable for operation in ambient temperatures up to 50°C.  All units may be installed up to a maximum angle of 5°.

  • Applications:

    • Toilets
    • Small and large offices
    • Supermarkets
  • Ancillaries:

    • Electronic speed controls (NALSC**)
    • Flexible connectors (CFC’s)
    • Silencers – long, long podded, standard and standard podded(SIL**)
  • I&M NALSF/SRF Belt Drive Roof and Plantroom Single FansDownload