OMRON Power Controller R88M-K1K520F-OS2-Z INSTRUCTION sheet
R88M-K1K520F-OS2-Z PDF. Maximum flow rate: 50 Hz, 0.8 m3/min; 60 Hz, 1.0 m3/min. Maximum static pressure: 50 Hz, 41 Pa; 60 Hz, 45 Pa. Noise: 50 Hz, 41 dB; 60 Hz, 44 dB. Weight: Approx. 1150 g.