Rosenberg Z250.3EF R1
Code: F05-25012Product detailed description
The Rosenberg Z250.3EF R1 sound-insulated duct fan was developed specifically for use in modern ventilation and air conditioning systems and is suitable for transporting low-dust air and mildly aggressive gases and vapors. The Rosenberg Z250.3EF R1 duct fan features a housing made of galvanized steel sheet. The housing is sound-insulated with 40 mm thick mineral wool panels.
Impellers
The Rosenberg Zero Box duct fan is driven by an AC motor with an external rotor located inside a radial impeller. Fans up to size 250 mm have an impeller with forward-curved blades; from size 315 mm, impellers with backward-curved blades are used.
Electrical connection
The electrical connection is made via a terminal block located on the fan housing.
Installation
Circular ducting, flexible aluminum ducting, or plastic ducting can be used for connection. Installation is possible in all positions.
Additional parameters
| Category: | Rosenberg Zero Box - noise-insulated duct fans |
|---|---|
| Warranty: | 2 years |
| Weight: | 17.5 kg |
| Voltage [V]: | 230 |
| IP protection: | IP44 |
| Maximum temperature [°C]: | 50 |
| RPM [min-1]: | 2670 |
| Current [A]: | 0,88 |
| Duct diameter [mm]: | 250 |
| Airflow rates [m3/h]: | 1326 |
| Input power [W]: | 200 |
| Typ motoru: | AC |
| Noise level [dB(A)]: | 70 |
| Příkon [W]: | 29 |
| Max. Proud [A]: | 0,14 |
| Otáčky [min-1]: | 2250 |
| ? Akust. tlak [dB(A)]: | 51/61/60 |
| Max. průtok [m3/h]: | 289 |
| Max. tlak [Pa]: | 257 |
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