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Low pressure axial fans (wall installation)

HWD 500/4

HWD 500/4

High efficiency axial fan 3-ph., 400 V, 50 Hz, TK with safety guard, controllable

Ref.-No. 01030

Features

Circular plate high efficiency axial fan with inlet cone, directly driven. Circular mounting plate with drawn bell mouth inlet in galvanised sheet steel and finished with two coats of papyrus white paint. Motor with terminal box and motor side guard. Highly efficient, profiled blade impeller from polymers, aerodynamically optimised to the application, dynamically balanced. Suitable for -30 °C to +60 °C. Totally enclosed 3-phase squirrel cage motor with built-in thermal contacts, maintenance-free, speed controllable by voltage reduction, with low-noise sealed for life ball bearings.

Technical Data

General Information
Ref.-No.:01030
Type:HWD 500/4
Flow rate free-blowing:8200 m³/h
Speed control:TRAFO / FREQUENCY
RPM:1343 min-1
Number of poles:4
Voltage:400 V , 3 W , 50 ph
Rated current (FLC) uncontrolled:1.22 A
Nominal power:620 W
Max. air flow temperature (uncontrolled):40 °C
IP protection category:55
Insulation class:B
PRODUCT_DETAILPAGE_wheel_diameter:500
Weight:18 kg
Wiring diagram no.:469
Acoustic data
Case breakout 65 dB(A) in 4 m