Medium pressure radial fan CMMV 450 - 1250

Product catalog summary

Overview: The document provides technical specifications and features of the CMMV 450 - 1250 medium pressure radial fan made of plastic. It includes details on performance, construction, drive options, and additional accessories.

Specifications:

Performance: Flow rate ranges from 3,000 m3/h to 130,000 m3/h with static pressure between 300 Pa and 4,200 Pa. Maximum efficiency is 70%.
Inlet Diameter: Available in sizes from 450mm to 1250mm.

Construction:

Housing: Made from self-supporting plastic, available in materials like PP, PPs, PPs-el, PE, PVC, and PVDF, with six different outlet positions.
Impeller: Features 12 forward-curved blades, dynamically and statically balanced, available in PP, PPs-el, and PVDF.
Support: Sturdy metal construction, galvanized or stainless steel for models up to 800, and pot-galvanized profile construction for models 900 and higher.

Drive Options:

Direct Drive: Impeller mounted directly onto the motor shaft.
V-belt Drive: Power transmission via V-belt with heavy-duty self-aligning ball or roller bearings.
Motor: Three-phase motor, available in one or multi-stage, with foot motor design.

EX-Protection: Models CMMV 450 – 800 are available in ATEX for zone 1 + 2.

Hub Seal Options: Includes standard hub seals, lip seals (simple or double), back absorption, sealing gas, and back plates.

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

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

Catalog excerpts

Medium pressure radial fan CMMV 450 - 1250-2

Medium pressure radial fan in plastic CMMV 450 - 1250 Performance Flow rate: min. 3000 m3/h to max. 130'000 m3/h Static pressure: min. 300 Pa to max. 4’200 Pa Efficiency: max. 70 % Inlet-Ø : 450, 500, 560, 630, 710, 800, 900, 1000, 1120, 1250mm Housing - Self-supporting plastic design, welded - Available in: PP, PPs, PPs-el, PE, PVC, PVDF - 6 different outlet positions Impeller - 12 forward curved blades - Tested on an 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...

Open the catalog to page 2

All COLASIT AG, Spiez - Switzerland catalogs and technical brochures

*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.

Brand list