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Low pressure axial fans (wall installation)

HQD 500/4/4

HQD 500/4/4

High efficiency axial fan 3-ph., 2 speed, Y/?- motor with safety guard guard

Ref.-No. 01469

Features

Square plate high efficiency axial fan with inlet cone, directly driven. Square mounting plate with drawn bell mouth inlet and duct in galvanised sheet-steel and finished with two coats of paint. 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, 3-phase squirrel cage motor, 2-speed star/delta switching. Maintenance free, low-noise sealed for life ball bearings.

Technical Data

General Information
Ref.-No.:01469
Type:HQD 500/4/4
Flow rate free-blowing:8150 m³/h
RPM:1028/1350 min-1
Number of poles:4 / 4
Voltage:400 / 400 V , 3 W , 50 / 50 ph
Rated current (FLC) uncontrolled:0.76/1.19 A
Nominal power:416/617 W
Max. air flow temperature (uncontrolled):60 °C
IP protection category:55
Insulation class:B
PRODUCT_DETAILPAGE_wheel_diameter:500
Weight:24 kg
Wiring diagram no.:520
Acoustic data
Case breakout 61 dB(A) in 4 m