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Low pressure axial fans (duct installation)

HRFW 630/4 TK

HRFW 630/4 TK

High efficiency axial fan 1-ph. air flow direction "B"

Ref.-No. 05057

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. 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, 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.:05057
Type:HRFW 630/4 TK
Flow rate free-blowing:16210 m³/h
Speed control:TRAFO / ELECTRIC
RPM:1325 min-1
Number of poles:4
Voltage:230 V , 1 W , 50 ph
Rated current (FLC) uncontrolled:8.4 A
Nominal power:1500 W
Max. air flow temperature (uncontrolled):40 °C
IP protection category:55
Insulation class:F
PRODUCT_DETAILPAGE_wheel_diameter:630
Weight:35 kg
Wiring diagram no.:964
Acoustic data
Case breakout 55 dB(A) in 4 m