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Explosion-proof MegaBox

MBD 225/4 EX

MBD 225/4 EX

MegaBox, 3 ph., Centrifugal fan for duct diameter 250 II 2G Ex h IIB T3 Gb

Ref.-No. 06011

Features

Acoustically insulated centrifugal fan with swing out motor and impeller unit with motor outside of air flow. Double skinned galvanised steel casing with 50 mm thick mineral fibreboard. Intake and exhaust spigots with twin-seal rubber gasket. Swing out motor and impeller unit for easy cleaning and maintenance including stable mounting rails with 4 anti-vibration mounts. Highly efficient forward curved centrifugal impeller made from galvanised sheet steel. Dynamically balanced to DIN 1940 and VDI 2060 class G 6.3. Totally enclosed, maintenance free 3-phase squirrel cage motor, low noise sealed for life ball bearings, not controllable. Explosion proof execution according to ATEX.

Technical Data

General Information
Ref.-No.:06011
Type:MBD 225/4 EX
Flow rate free-blowing:2770 m³/h
RPM:1445 min-1
Number of poles:4
Voltage:400 V , 3 W , 50 ph
Rated current (FLC) uncontrolled:3.2 A
Nominal power:750 W
Max. air flow temperature:40 °C
Sound insulated:
Explosion proof:
IP protection category:55
Insulation class:F
Connect diameter:250
Weight:40 kg
Wiring diagram no.:470
Acoustic data
Case breakout 56 dB(A) in 1 m