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Explosion-proof low pressure axial fans (duct installation)

HRFW 250/2 EX

HRFW 250/2 EX

High efficiency axial fan 1-PH, explosion-proof, with guard II 2G Ex h IIB T3 Gb

Ref.-No. 01095

Features

flanges on both ends, directly driven, explosion proof according to ATEX. Cylindrical duct in galvanised sheet steel covering impeller with two flanges on both ends. Dimensions and flange fixing holes to DIN 24155. Terminal box on outer casing. Highly efficient, profiled impeller with 7 blades, dynamically balanced (Class G 6.3 to VDI 2060) and manufactured from impact resistant polymers. Suitable for -30°C to +60°C. Totally enclosed, single-phase condenser motor. Maintenance free with low-noise sealed for life ball bearings. Explosion proof execution according to ATEX.

Technical Data

General Information
Ref.-No.:01095
Type:HRFW 250/2 EX
Flow rate free-blowing:1950 m³/h
RPM:2650 min-1
Number of poles:2
Voltage:230 V , 1 W , 50 ph
Rated current (FLC) uncontrolled:1.23 A
Nominal power:180 W
Max. air flow temperature (uncontrolled):40 °C
Explosion proof:
IP protection category:55
Insulation class:F
PRODUCT_DETAILPAGE_wheel_diameter:250
Weight:8 kg
Wiring diagram no.:757
Acoustic data
Case breakout 55 dB(A) in 4 m