Pump - 21 LPM @ 3600 RPM 14mm Shaft (10.5 LPM@1800 RPM) Stamped 17 - OLS# 638234

Pump Flow: 26 LPM (6.86 GPM)
Pump #: GR20-SM-17L
Shaft Diameter: 14 mm (0.55?)
Power Unit (Drive) Type: OLS/ GMV MRL