BKW 250/4/50/30 F 400
BKW 250/4/50/30 F 400
HIGH TEMP. RECTANGULAR FAN 400°C/120 min., 1 PH
Ref.-No. 08552
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.Additional data and accessories
Technical Data
General Information
| Ref.-No.: | 08552 |
|---|---|
| Type: | BKW 250/4/50/30 F 400 |
| Flow rate free-blowing: | 1550 m³/h |
| RPM: | 1350 min-1 |
| Number of poles: | 4 |
| Voltage: | 230 V , 1 ph , 50 Hz |
| Rated current (FLC) uncontrolled: | 0.8 A |
| Temperature class: | F400 |
| IP protection category: | 55 |
| Insulation class: | F |
| Duct dimension: | 50/30 mm |
| Weight: | 36 kg |
| Wiring diagram no.: | 1268 |