Ref.-No. 09506
Features
Centrifugal fan with sound-absorbing casing. Sound absorbing casing from galvanised sheet steel with spigots which fit standard duct sizes. Acoustically lined with abrasive resistant 50 mm thick mineral fibreboard. Removable lid. Easy access to motor scroll and impeller set. Swing-out motor and impeller unit. Highly efficient backward curved centrifugal impeller made from sheet steel. Dynamically balanced to class G 6.3 VDI 2060 and DIN ISO 1940 T.1. Totally enclosed, single phase external rotor motor with built-in thermal contacts, maintenance free, low-noise sealed for life ball bearings, speed control by voltage reduction.Additional data and accessories
Technical Data
General Information
| Ref.-No.: | 09506 |
|---|---|
| Type: | SB 125 A |
| Flow rate free-blowing: | 230 m³/h |
| Speed control: | TRAFO / ELECTRIC |
| RPM: | 1130 min-1 |
| Number of poles: | 4 |
| Voltage: | 230 V , 1 ph , 50 Hz |
| Rated current (FLC) uncontrolled: | 0.27 A |
| Max. air flow temperature (controlled): | 80 °C |
| Max. air flow temperature (uncontrolled): | 80 °C |
| Sound insulated: | |
| IP protection category: | 44 |
| Insulation class: | F |
| Connect diameter: | 125 mm |
| Weight: | 12 kg |
| Wiring diagram no.: | 508 |