JNR-300: Impeller diameter: 300; Power: 0.12-0.18kw; Spindle speed: 1450r/min;
Air volume: 1560m³/h; rated voltage: 220V 380V; weight: 13kg
JNR-400: Impeller diameter: 400; Power: 0.18-0.37kw; Spindle speed: 1450r/min;
Air volume: 2880m³/h; rated voltage: 220V 380V; weight: 19kg;
JNR-500: impeller diameter: 500; power: 0.5-0.55kw; spindle speed: 1450r/min;
Air volume: 5700m³/h; rated voltage: 220V 380V; weight: 24kg;
JNR-600: impeller diameter: 600; power; 0.6-0.75; spindle speed: 1450r/min;
Air volume: 9420m³/h; rated voltage: 220V 380V; weight: 29kg;
JNR-700: Impeller diameter: 700; Power: 0.75-1.1; Spindle speed: 1450r/min;
Air volume: 11460m³/h; rated voltage: 220V 380V; weight: 36kg;