Pump – 26 LPM 14mm Shaft OLS# 638234 October 3, 2022 / Pump - 26 LPM 14mm Shaft OLS# 638234 Product Details Additional Information Pump Flow: 26 LPM (6.86 GPM) Pump #: GR20-SM-17L Shaft Diameter: 14 mm (0.55?) Power Unit (Drive) Type: OLS/ GMV MRL