These are reversible, commercial-grade, self-priming, electric 12V and 24V pumps for the refueling and transfer of diesel, oil and water. They feature an integral On/Off switch in the red water-proof cap.

Pump speed ramps up to suit the viscosity and temperature of the fluid being pumped
Reversible, so the same pump can both drain and fill without re-configuring
High speed motor
Durable helical bronze gears with chamfered teeth for less noise and less wear/longer life
Self-priming to 4.9 ft
Anti-vibration rubber mounting feet
Ports are 3/8" male NPT