ebmpapst K3G355AY4322 fan

EC centrifugal fan RadiPac K3G355AY4322, 377.145.368 Industrial EC fan 1.4 kW with aluminum impeller for ventilation and heating systems Fan EBM-PAPST K3G355-AY43-22 is a high-efficiency centrifugal fan with an electronically commutated (EC) motor and integrated control electronics. The RadiPac series model with seven aluminum backward-curved blades and single-sided suction provides an optimal balance between high performance and energy efficiency. Failure of the standard fan is critical — it leads to overheating and emergency shutdown of equipment. Installing an exact original replacement guarantees quick restoration of system operability. Technical specifications Parameter Value Part numbers K3G355AY4322, K3G355-AY43-22, 377.145.368 Manufacturer EBM-PAPST (Germany) Fan type EC (electronically commutated), centrifugal, RadiPac Supply voltage 1~200-277 V AC (230 V nom.), 50/60 Hz Power consumption 1400 W (1.4 kW) Rated current 6.0 A Rated speed 2450 rpm Max. performance 5472 m³/h (at operating point 190 Pa) Max. static pressure 794 Pa Bearing type Ball bearing, maintenance-free Operating temperature from -25°C to +50°C Storage temperature from -40°C to +80°C Protection class IP54 Motor insulation class "B" Mounting plate size 500 x 500 mm Impeller diameter 355 mm Number of blades 7, backward-curved Impeller material Aluminum Housing material Galvanized steel (inlet cone), painted steel (frame) Rotation direction Clockwise (viewed from rotor) Fastener strength Screw strength class 8.8 Mounting position Shaft horizontal or rotor down Weight 23.5 kg Standards compliance CE, UL, CSA, EAC EMC EN 61000-6-2/6-3/6-4 Control features