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Low pressure axial fans (wall installation)

HQD 630/8/4

HQD 630/8/4

High efficiency axial fan 3-ph., pole-switching, Dahlander windings with safety guard guard

Ref.-No. 05032

Features

Square plate high efficiency axial fan with inlet cone, directly driven. Square mounting plate with drawn bell mouth inlet in galvanised sheet-steel. High efficiency impeller with 7 blades from impact resistant polymers, hub made from galvanised steel. Dynamically balanced to class G 6.3 VDI 2060. Totally enclosed, 3-phase squirrel cage motor, 2-speed (pole switching with Dahlander windings). Maintenance free with low-noise sealed for life ball bearings.

Technical Data

General Information
Ref.-No.:05032
Type:HQD 630/8/4
Flow rate free-blowing:17730 m³/h
RPM:690/1400 min-1
Number of poles:8 / 4
Voltage:400 / 400 V , 3 W , 50 ph
Rated current (FLC) uncontrolled:1.33/3.7 A
Nominal power:370/1500 W
Max. air flow temperature (uncontrolled):40 °C
IP protection category:55
Insulation class:F
PRODUCT_DETAILPAGE_wheel_diameter:630
Weight:42 kg
Wiring diagram no.:471
Acoustic data
Case breakout 65 dB(A) in 4 m