The ventilation system was used to extract kitchen exhaust air. The system is weatherproof and can therefore also be installed outdoors., Additional title: Fan for air exchange, Flow capacity: 20000 m³/h, External compression: 600 Pa Total compression: 734 Pa, Fan revolution: 1160 1/min, Noise level next to the unit: 58 dB(A) in 1 m distance, Power: 5,82 kW (inkl. Frequency converter), Motor 7,5 kW, Current: Motor-electric power 16,01 A, Voltage: Motor-Voltage 3 x 400 V, Frequency: 53 Hz, Length: approx. 4070 mm, Width: approx. 1630 mm, Height: approx. 1810 mm, Weight: 1200 kg, Operation / Control: controlled via wall mounted cabinet with integrated controllers, Material: Stainless steel cabinet, Features: Fan (free spinning wheel), Frequency controller, electrical cabinet, bird protection (780 x 780)