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VAR high pressure fans

VARD 900/4 KL

VARD 900/4 KL

IN-LINE MIXED-FLOW FAN 900 MM 3 PH IE3

Ref.-No. 06743

Features

High pressure in-line mixed-flow fan, cylindrical duct with flanges on both ends, direct driven. Cylindrical pre-galvanised sheet-steel casing with a rolled flange at both ends Dimensions and flange fixing holes to DIN 24155, page 2. With guide vanes for improved performance. Mixed flow impeller with 8 spatially curved blades from galvanised steel. Dynamically balanced to class G 6.3 VDI 20060 and DIN ISO 1940. Totally enclosed, 3-phase squirrel cage motor. Maintenance-free with low-noise sealed for life ball bearings.

Technical Data

General Information
Ref.-No.:06743
Type:VARD 900/4 KL
Flow rate free-blowing:63890 m³/h
Air noise level max. (LWA):108 dB(A)
Speed control:FREQUENCY
RPM:1480 min-1
Number of poles:4
Voltage:400 / 690 V , 3 ph , 50 Hz
Rated current (FLC) uncontrolled:73 / 42.2 A
Max. air flow temperature (uncontrolled):60 °C
IP protection category:54
Insulation class:B
PRODUCT_DETAILPAGE_wheel_diameter:900 mm
Weight:500 kg
Wiring diagram no.:776
Acoustic data
Sound in-duct 88 dB(A) in 4 m