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Low pressure axial fans (wall installation)

HQW 250/2

HQW 250/2

High efficiency axial fan 1-ph., 230 V, 50 Hz, TK speed controllable, with guard

Ref.-No. 01104

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 blade impeller from polymers, aerodynamically optimised to the application, dynamically balanced. Suitable for -30 °C to +60 °C. Totally enclosed, AC condenser motor, with built-in thermal contacts. Speed controllable by voltage reduction. Maintenance free with low-noise sealed for life ball bearings. Reversible.

Technical Data

General Information
Ref.-No.:01104
Type:HQW 250/2
Flow rate free-blowing:2070 m³/h
Speed control:TRAFO / ELECTRIC
RPM:2710 min-1
Number of poles:2
Voltage:230 V , 1 W , 50 ph
Rated current (FLC) uncontrolled:0.81 A
Nominal power:187 W
Max. air flow temperature (controlled):40 °C
Max. air flow temperature (uncontrolled):60 °C
IP protection category:55
Insulation class:B
PRODUCT_DETAILPAGE_wheel_diameter:250
Weight:6.5 kg
Wiring diagram no.:317
Acoustic data
Case breakout 55 dB(A) in 4 m