Centrifugal direct drive fans CMB/CMT – Impeller dynamically balanced Range of centrifugal single inlet fans suitable for continuous extraction of airstreams temperature up to 80C(Series 1) or 150C (Series 2 and 3).

All casings are manufactured from electro-welded sheet steel protected against corrosion by grey epoxy-polyester paint coating. All models incorporate forward curved centrifugal impellers manufactured from galvanised sheet steel. Available, depending upon the model, with single or three phase motors in 2, 4 or 6 poles.

Motors: All motors are IP55, Class F (1) with ball bearings greased for life.

Electrical supply: Single phase 230V- 50Hz. Three phase 230/400V-50Hz up to 3kW. Three phase 400V-50Hz, for higher power motors. (See characteristics chart).

Series 1 are equipped with B14 flange mounted motor. Series 2 & 3 are equipped with B3 foot mounted motor.

(1) Series 1: Some motors are IP44, Class B (See characteristics chart).

Additional Information: The scroll can be orientated in 8 different positions (see table)

Standard supplied position: LG 270.

On request: Fan supplied in RD positions. Fan fitted with 2-speed motor.

Stainless steel versions. CMT series 1 CMT series 2 and 3

Applications:

• Commercial or industrial drying installations
• Iron and steel industries, foundries
• Cooling of motors, compressors or other electrical machines
• Welding installations
• Car industry/furnace ventilation
• 80C continuous operation Series 1
• 150C continuous operation Series 2 & 3

Delta Environmental Ltd © 2015

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