Model: DP200A P/N 2123XSL Bearing structure: S: SLEEVE (oil bearing) Voltage: 220 ~ 240V AC Power: 23/21 (W) Frequency: 50/60 (Hz) Speed: 2600-2900 (R/min) Air volume: 2.58/3.15 (M3/min) Noise: 42/45 (dB-A) Weight: 350 (g)