Ref.-No. 05953
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. High efficiency backward curved centrifugal impeller made from aluminium. Dynamically balanced to DIN 1940 and VDI 2060 class G 6.3. 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.Additional data and accessories
Technical Data
General Information
Ref.-No.: | 05953 |
---|---|
Type: | MBW 400/4 TK |
Flow rate free-blowing: | 3550 m³/h |
Air noise level max. (LWA): | 78 dB(A) |
Speed control: | TRAFO / ELECTRIC |
RPM: | 1410 min-1 |
Number of poles: | 4 |
Voltage: | 230 V , 1 ph , 50 Hz |
Rated current (FLC) uncontrolled: | 2.3 / 3 A |
Max. air flow temperature (controlled): | 60 °C |
Max. air flow temperature (uncontrolled): | 100 °C |
Sound insulated: | |
IP protection category: | 54 |
Insulation class: | B |
Connect diameter: | 400 mm |
Weight: | 85 kg |
Wiring diagram no.: | 751 |
Acoustic data
Sound in-duct | 68 dB(A) in 1 m |
---|---|
Case breakout | 50 dB(A) in 1 m |