Flow rate: Nominal 25 Litres/min (6.5 gallons/min) Self-priming from dry up to 1m (3ft) Model No.: 23230 Series Maximum viscosity 150Cs Inlet Filter Included. Simple design means fewer wearing parts. Ideal for water, oil ......Flow rate: Nominal 25 Litres/min (6.5 gallons/min) Self-priming from dry up to 1m (3ft) Model No.: 23230 Series Maximum viscosity 150Cs Inlet Filter Included. Simple design means fewer wearing parts. Ideal for water, oil and diesel transfer. Meets USCG 183.410 ISO 8846 MARINE (Ignition protection).