High pressure radial fan CHVN 315 -1250

Product catalog summary

Overview: The CHVN 315 - 1250 is a high-pressure radial fan constructed from plastic, suitable for both direct and V-belt drive systems. It is designed for industrial applications requiring efficient air movement.

Performance Specifications:

Flow Rate: Ranges from a minimum of 1,500 m³/h to a maximum of 130,000 m³/h.
Static Pressure: Between 1,000 Pa and 6,500 Pa.
Efficiency: Up to 80%.
Inlet Diameters: Available from 315 mm to 1250 mm.

Construction Details:

Housing: Made from self-supporting plastic, available in materials such as PP, PPs, PPs-el, PE, PVC, and PVDF, with six different outlet positions.
Impeller: Features 12 backward-curved blades, available in PP, PPs-el, and PVDF. It is dynamically and statically balanced, with tip speeds up to 90 m/s.
Support: Sturdy metal construction, galvanized or stainless steel, with hot-dip galvanized profile construction for models 800 and higher.

Drive Options:

Direct Drive: Impeller mounted directly to the motor.
V-belt Drive: Power transmitted via V-belt, with impeller shaft supported by heavy-duty self-aligning roller bearings.

Motor Specifications: Three-phase motor, available in one or multi-stage configurations, with a foot motor design.

EX-Protection: Models CHVN 315 – 710 are ATEX certified for zones 1 and 2.

Sealing Options: Includes standard hub seal, lip seal (simple or double), back absorption, sealing gas, and back plates.

Accessories: Options include PVC sleeves, counterflange, drain, vibration absorbers, splinter protection, weather-proof motor cover, inspection hole, and frequency converters with various IP ratings.

Additional Information: The document is from the 2008 edition and is subject to alterations. Copyright is held by COLASIT AG Spiez.

Catalog excerpts

High pressure radial fan CHVN 315 -1250-2

High pressure radial fan in plastic CHVN 315 - 1250 Performance Flow rate: min. 1500 m3/h to max. 130’000 m3/h Static pressure: min. 1000 Pa to max. 6'500 Pa Efficiency: max. 80 % Inlet-Ø: 315, 355, 400, 450, 500, 560, 630, 710, 800, 900, 1000, 1120, 1250 mm Housing - Self-supporting plastic construction welded - available in: PP, PPs, PPs-el, PE, PVC, PVDF - 6 different outlet positions Impeller - 12 backward-curved blades - available in: PP, PPs-el, PVDF - Tested on an overspeed test stand - Torque transmission via a standard taper lock system - balanced dynamically and statically in two ranges,...

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