Fixed flow, reversible pump set that uses an internal hydraulic gear pump, producing very little vibration or noise. Long life 12 VDC motor (i.e. long life brushes)Compact designSimplified installationLow power consumptionABYC, CE and J1171 compliantSuperior corrosion resistanceQuiet operationMounting bracket includedStand alone or mounts to SeaStar Power Assist unit