Selection tool

Product overview

Suchen

Contact

Explosion-proof low pressure axial fans (wall installation)

HQW 250/2 EX

HQW 250/2 EX

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

Ref.-No. 01094

Features

Square plate high efficiency axial fan with inlet cone, directly driven, explosion proof according to ATEX. Square mounting plate with drawn bell mouth inlet in galvanised sheet-steel. High efficient, profiled impeller with 7 blades, dynamically balanced to DIN ISO 1940 and VDI 2060 class 6.3, manufactured from impact resistant anti static polymers. Suitable for -30°C to +40°C. Electrical resistance of less than 1 Ohm. 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.:01094
Type:HQW 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:54
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