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VENTILATION & COOLING
ZONE
Plastic Centrifugals
Main Features:
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High efficiency backward curved blade design
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Suitable for temperatures up to 80 C (higher temperature versions are available on request)
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Direct or belt driven versions available
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
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Diameters from 125mm to 1,250mm
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Backward curved or radial blade configurations available
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Polypropylene construction as standard (PVDF, UPVC and FRP materials available on request)
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Dynamically balanced to BS 848-7 / ISO 14694
Fan Casings
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Moulded using fire retardant polypropylene as standard (PVDF, UPVC and FRP materials available on request)
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Anti-static versions available to meet Atex Zone 1, Cat 2G ATEX applications.
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Rotatable housing to allow for discharge positioning to 45 degree increments
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Epoxy coated mild steel support frame
Fan Motors
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Totally enclosed squirrel caged (TEFC)
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IP55 ingress rating as standard (higher levels available on request)
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Belt or direct drive versions available
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Shaft seals fitted to minimise ingress of dust and air leakage
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Minimum Class "F" motor winding insulation
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Continuous operation from -40 C to -50 C
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Single phase (200-240V) or three phase (380-420V versions available
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50 Hz or 60 Hz frequencies available
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