Pump 32 LPM 14 mm dia OLS# 638233 October 3, 2022 / Pump 32 LPM 14 mm dia OLS# 638233 Product Details Additional Information Pump Flow: 32 LPM (8.56 GPM) Pump #: GR20-SM-23L Shaft Diameter: 14 mm (0.55") Power Unit (Drive) Type: OLS/ GMV MRL