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Smoke extraction rectangular duct fans

BKW 500/6/80/50 F400

BKW 500/6/80/50 F400

HIGH TEMP. RECTANGULAR FAN 400°C/120 min., 1 PH

Ref.-No. 08564

Features

High temperature rectangular fan for applications with operating temperatures of 400°C/120 minutes Rectangular casing in galvanised sheet steel with rectangular flanges at both ends to connect to standard rectangular ducting. Fan and scroll area are easily accessible as impeller and motor swing out. Highly efficient backward curved centrifugal impeller made from sheet steel. Dynamically balanced to class G 6.3 DIN and ISO 1940 T.1. Totally enclosed, AC condenser motor, maintenance-free, with built-in thermal contacts, speed controllable by voltage reduction, with low-noise sealed for life ball bearings, not reversible.

Technical Data

General Information
Ref.-No.:08564
Type:BKW 500/6/80/50 F400
Flow rate free-blowing:5620 m³/h
RPM:810 min-1
Number of poles:6
Voltage:230 V , 1 W , 50 ph
Rated current (FLC) uncontrolled:2.6 A
Nominal power:580 W
Temperature class:F400
IP protection category:55
Insulation class:F
Duct dimension:800/500 mm
Weight:105 kg
Wiring diagram no.:1268
Acoustic data
Case breakout 52 dB(A) in 4 m