High efficiency medium pressure radial fan CMHV 450 - 1250

Product catalog summary

Overview: The CMHV 450 - 1250 is a high-efficiency, medium-pressure radial fan made from plastic, suitable for both direct and V-belt drive systems. It is designed for industrial applications requiring robust performance and durability.

Performance Specifications:

Flow Rate: Ranges from a minimum of 2,900 m³/h to a maximum of 100,000 m³/h.
Static Pressure: Varies from 200 Pa to 3,000 Pa.
Efficiency: Maximum efficiency is 76%.
Inlet Diameters: Available in sizes ranging from 450 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 a high-efficiency design with eight backward-curved blades, mechanically welded, and dynamically and statically balanced to quality Q 6.3. Available in PP-glass fibre reinforced material.
Support: Constructed from sturdy metal, galvanized or stainless steel, with hot-dip galvanized profile construction for sizes 900 and above.

Drive Options:

Direct Drive: Impeller mounted directly to the motor shaft.
V-belt Drive: Power transmitted via V-belt, with impeller shaft supported by heavy-duty self-aligning ball or roller bearings.
Motor: Three-phase motor, available in one or multi-stage configurations, with a foot motor design.

Sealing and Accessories:

Hub Seal: Includes standard hub seals, lip seals (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 IP ratings of 66, 54, or 20.

Additional Information: The document is from the 2012 edition and is subject to alterations. All rights are reserved by COLASIT AG Spiez.

Catalog excerpts

High efficiency medium pressure radial fan CMHV 450 - 1250-1

CMHV 450 - 1250 High efficiency medium pressure radial fan in plastic Direct- or V-belt drive

Open the catalog to page 1

High efficiency medium pressure radial fan CMHV 450 - 1250-2

High efficiency medium pressure radial fan in plastic Flow rate: Static pressure: Efficiency: Inlet-Ø: - Self-supporting plastic construction, welded - Available in: PP, PPs, PPs-el, PE, PVC, PVDF - 6 different outlet positions - High efficency impeller (Patent angemeldet) - 8 backward curved blades - Mechanically welded - Tested on overspeed test stand above nominal rate - Torque transmission via standard taper lock system - Balanced dynamically and statically in two ranges - Balancing quality Q 6.3 - Available in: PP-glass fibre reinforced - Sturdy metal construction up to size 800 - galvanized...

Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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