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Low pressure axial fans (duct installation)

HRFW 450/6

HRFW 450/6

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

Ref.-No. 00208

Features

High efficiency axial fan with cylindrical duct with flanges on both ends, directly driven. Cylindrical duct in galvanised sheet steel covering impeller with two flanges on both ends. Dimensions and flange fixing holes to DIN 24155. Terminal box on outer casing. 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, 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.:00208
Type:HRFW 450/6
Flow rate free-blowing:3890 m³/h
Speed control:TRAFO / ELECTRIC
RPM:914 min-1
Number of poles:6
Voltage:230 V , 1 W , 50 ph
Rated current (FLC) uncontrolled:0.63 A
Nominal power:136 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:450
Weight:21 kg
Wiring diagram no.:965
Acoustic data
Case breakout 48 dB(A) in 4 m