1. type: DP201A2123HST
2. size (A x A x B): 120 x 120 x 38mm
3. bearing: sleeve
4. voltage: 220-240Vac (50-60Hz)
5. airflow: 143-176m³/hr
6. current: 0.12-0.11A
7. speed: 2550-2900rpm
8. noise (at 1m): 43-48dBA
9. connection: terminal
10. materials:
    1. blade: thermoplastic PBT (UL94-VO)
    2. frame: die-cast ALU
11. dielectric strength: 1500Vac for 2 seconds
12. insulation resistance: 500Vdc, 100Mohm
13. tolerance:
    1. speed: ± 5%
    2. airflow: ± 10%
14. airflow: UL-recognised E77551, CSA-certified LR53000, VDE-approval 1350
15. operating temperature:
    1. sleeve bearing: -10°C to +70°C
    2. ball bearing: -20°C to +80°C

bls220_datasheet.pdf