Helios Explosion proof Cased Axial fan - 1 ph - HRFW 250/2 Ex & 250/4 Ex

Explosion proof fan for hazardous areas, quiet & powerful, high performance up to 531 l/s. These 250 mm diameter fans are available in HRFW 250/4 Ex at 1400 rpm and HRFW 250/2 Ex at 2850 rpm. Flanged connection to circular ducting with matching flange (additional accessory). Suitable for hazardous area applications including Fume cupboards, workshops and solvent stores..

HRFW 250/2 Ex model:HRFW 250/4 Ex model:
Max Air Volume :531  l/s
Noise    63  dB(A)
Watts :  250 W
R.P.M : 2850
Max Air Volume : 267 l/s
Noise :  44 dB(A)
Watts :  120 W
R.P.M :  12850380

Helios HRFW Single Phase Fan Overview:
Explosion proof fans suitable for hazardous areas offering high volumes at low to medium pressures. Explosion proof E EX de II B axial fan range suitable for indoor or outdoor use rated IP55 (weatherproof) with a galvanised steel casing for connecting to circular ducting using matching flanges and flexible connectors

250 mm fans are suitable for most small and medium systems removing changing the air and removing airborne pollutants from all Hazardous areas including fume cupboards, workshops, spray booths, solvent stores etc. Check with your local Health and Safety Executive (HSE) for advice about suitability of these fans to your application.

Main Features:
- Suitable for Hazardous areas.
- Explosion proof E Ex de II B
- Quiet and powerful axial flow fan for use with 315 mm dia ducting
- High performance up to 531 l/s and 267 l/s.
- 1 Year no quibble warranty
- Quality assured by the manufacturer ISO9001-

Helios HRFW 250 ... Ex Dimensions:
Duct Diameter : 250 mm
Length :300 mm
Weight : 7.5 KG

Installation Instructions - click here
Wiring Diagram - click here
Catalogue Pages - click here

Helios Code:
HRFW 250/2 Ex, HRFW 250/4 Ex
  • Product Code:
    HRFW 250/2 Ex
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