- Fast, easy installation
- High-efficiency motor
- Dependable internal float switch (Contains no Mercury)
- 3-year Warranty
S500 has plenty of pumping power for most jobs. Sized for boats up to approximately 17 feet. 500 GPH at open flow, 350 GPH at 3,3? head. Draws only 1,5-amps at open flow! 3/4" hose outlet.