The K3G500PB2403 is a high-efficiency, single-inlet RadiPac EC centrifugal fan featuring a backward-curved aluminium impeller, integrated EC motor and robust support bracket. Designed for air-handling and ventilation applications, it delivers airflow up to 15,810 m³/h and static pressure up to 1,300 Pa.
Operating from a 380–480 V, three-phase, 50/60 Hz supply, the fan has a maximum input power of 3.9 kW and speed of 2,000 rpm. Integrated 0–10 V/PWM speed control, Modbus RTU communication, alarm relay, configurable inputs and outputs, soft start and comprehensive motor protection enable straightforward integration into modern HVAC control systems.
The IP55-rated assembly incorporates a durable aluminium impeller, galvanised-steel support components and ball-bearing motor. Suitable for ambient temperatures from -40°C to +45°C, the unit is CE, UL, CSA and AMCA approved and ErP 2026 compliant.
Key specifications: 500 mm size; 380–480 V AC; three-phase; 3.9 kW; 6.0 A; 2,000 rpm; 41.6 kg; IP55; Modbus RTU; 0–10 V/PWM control.
