- 230 V, single-phase, voltage-controlled supply
- Centrifugal fan with backward-curved blades
- Fully sound-insulated galvanized sheet steel casing
- Built-in thermal contact
- Maintenance-free, long-life ball bearings
FAN:
- Rectangular radial duct fans;
- Insulated galvanized sheet steel casing with a hinged cover supporting the motor and rotor module;
- Dynamically balanced impeller is an integral part of the motor (so-called rotating casing motor);
- Backward-curved blades made of galvanized sheet steel.
ENGINE:
- Single-phase or three-phase asynchronous electric motor (230 V or 400 V, 50 Hz) with a rotating casing;
- The motors have built-in thermal protection (models with external thermal outputs require a SET or STDT 16 thermal protection relay) and are capable of full-range input speed control;
- Protection rating IP54, insulation class F;
- Maximum operating temperature 50 ÷ 70 °C - depending on the selected model.
Detailed information can be found on the manufacturer's website at the link www.ruck.eu or contact our specialists.