The Rule General Purpose Pump is designed for use as a washdown pump and/or to circulate water to your livewell tanks. Heavy-duty construction for commercial or pleasure boat use. 1 1/2″ (38 mm) inlet and 1 1/2″ (38 mm) discharge outlet. The Rule General Purpose Pump must be mounted below the waterline. It does not deliver high pressure, nor is it self-priming. It pumps lots of water, but at low pressure. 24 V DC unless noted.FeaturesTough plastic bodyQuiet and efficientFor livewell circulation or low pressure washdownNon-Selfpriming, requires flooded inlet lineSpecificationsOutput: 3700 GPH (14002 LPH)Connection discharge inlet/outlet: 1 1/2″ (38 mm)DC voltage: 24VFuse size: 15AMaximum recommended discharge head: 3 mLength: 8.26″ (210 mm)Width: 6.49″ (165 mm)Height: 6.49″ (165 mm)Weight: 2.92 kg