There are no fuses or relays inside the unit and its excellent performance makes it suitable for both commercial and recreational use

Easy user-friendly access

This diaphragm pump can pump mixtures of air and water

Brass hose adapters fit most tanks and hose

Has a bronze pump head suitable for many marine oriented jobs

Groco - U-Lube Oil Change Kit, Part No. G-612V - 12 DC - Breaker 20 - GPM 3 U-Line There are no fuses orU Lube Oil Change System is ideally suited to the task. Features a positive displacement gear pump that delivers up to 3 GPM, Include touchpad control and dry run protection, and has a re settable breaker for over current protection. Ports are 1 2" female IPS. G6 is covered (except the valves). Dimension: 14. 7" W X 6. 9" D x 4. 3" H.