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Plastic Fan for Ventialtion Systems

VENTILATION & COOLING

ZONE

Plastic Centrifugals

Main Features:

 

  • High efficiency backward curved blade design

  • Suitable for temperatures up to 80 C (higher temperature versions are available on request)

  • Direct or belt driven versions available

Direct Drive Plastic Centrifugal fan for laboratory

Our range of polymer centrifugal fans are designed to operate in both corrosive and explosive environments.

 

Fans are available in a number of diameters and with airflow rates up to 30.5 m /s.

 

Our fan casings and impellers are manufactured using fire-retardant polypropylene however other polymers such as PVC and FRP are available on request.

 

Anti-static versions are available for use in Zone 1 Cat 2G ATEX applications.

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Technical Specifications

Impellers

 

  • Diameters from 125mm to 1,250mm

  • Backward curved or radial blade configurations available

  • Polypropylene construction as standard (PVDF, UPVC and FRP materials available on request)

  • Dynamically balanced to BS 848-7 / ISO 14694

Fan Casings

 

  • Moulded using fire retardant polypropylene as standard (PVDF, UPVC and FRP materials available on request)

  • Anti-static versions available to meet Atex Zone 1, Cat 2G ATEX applications.

  • Rotatable housing to allow for discharge positioning to 45 degree increments

  • Epoxy coated mild steel support frame 

Fan Motors

 

  • Totally enclosed squirrel caged (TEFC)

  • IP55 ingress rating as standard (higher levels available on request)

  • Belt or direct drive versions available

  • Shaft seals fitted to minimise ingress of dust and air leakage

  • Minimum Class "F" motor winding insulation

  • Continuous operation from -40 C to -50 C

  • Single phase (200-240V) or three phase (380-420V versions available

  • 50 Hz or 60 Hz frequencies available

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Centrifugal Fan Impeller