CMMV 450 - 1250 Description

CMMV 450 - 1250 Medium Pressure Radial Fans _____________________________________________________________________________ COLASIT AG • Plastic construction • CH-3700 Spiez Edition 01.08 Phone + (0)33 655 61 61 • Fax +41 (0)33 654 81 61 Subject to alteration www.colasit.ch • info@colasit.ch Performance Flow rate: max. 130’000 m3/h Static pressure: max. 4’200 Pa Efficiency: max. 70% Housing Self-supporting plastic design, welded, available in PP, PPs, PPs-el, PVC, PE, PVDF. Impeller 12 forward-curved blades, mechanically welded. Available in PP, PPs-el or PVDF. Each impeller is tested on an overspeed test stand above nominal rate and balanced dynamically and statically in two ranges. Balancing quality < Q 6.3. The torque transmission is via a standard taper lock system. Support Frame Sturdy metal construction, up to model 800 galvanised in accordance with DIN 50961, load class 2, for model 900 and higher: pot- galvansised Drive Direct Drive Impeller is mounted directly onto the motor shaft. V-belt drive: Power transmission from motor to impeller is via V-belt. The impeller shaft is supported by heavy-duty self-aligning ball or roller bearings. Motor Three phase motor in accordance to IEC, mountings B3. Hub Seal Standard hub seals or optional hub seals are available for special applications. Optional: CMMV 450 – 800 ATEX- examined for zone 1 and 2 Description CMMV 450-1250