This pump is the reason why our setup can fill and drain up to 3 times faster than any other system. Can only be used with Eight.3 Telescope Ballast. 
 
FEATURES 
3700GPH 20AMP power adaptor (suggested for use on 2010 boats and newer) 
3000GPH 12AMP power adaptor (suggested for use on 2009 boats and older) 
Anti-airlock protection

Won’t burn impeller if left on without water 
Stainless steel impeller shaft

Rust and corrosion protection

15ft Long 12V power adaptor with on and off switch

12ft long water hose to fill and drain 
1.5” diameter hose