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Explosion-proof low pressure axial fans (wall installation)

HQD 400/4 EX

HQD 400/4 EX

Axial high-efficiency fan 3-PH, EX-protected with grille, Air direct.B II 2G Ex h IIB + H2 T3 Gb

Ref.-No. 01153

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, maintenance free 3-phase squirrel cage motor, low noise sealed for life ball bearings, not controllable. Explosion proof execution according to ATEX.

Technical Data

General Information
Ref.-No.:01153
Type:HQD 400/4 EX
Flow rate free-blowing:4380 m³/h
RPM:1420 min-1
Number of poles:4
Voltage:400 V , 3 W , 50 ph
Rated current (FLC) uncontrolled:1.15 A
Nominal power:370 W
Max. air flow temperature:40 °C
Explosion proof:
IP protection category:54
Insulation class:B
PRODUCT_DETAILPAGE_wheel_diameter:400
Weight:13 kg
Wiring diagram no.:470
Acoustic data
Case breakout 56 dB(A) in 4 m