Our mission is to give you options for creating larger wakes so you can have as much fun as possible. The SUMO Sacs are easy to use, durable and convenient. It is designed to work as a Plug 'N Play option with your factory ballast system or on deck with our SUMO pumps. We offer an extensive selection of ballast to fit any boat and budget.
SUMO SAC SPRING-LOADED LINK VALVEStraight Line's spring-loaded "One Link Valve" creates a clean, water-tight seal that automatically opens and closes when the pump is used for filling and draining, eliminating water shooting into the boat.
Our new Sumo Max Flow Valve is a new 1.5" diameter high flow valve. The Sumo Max system is 100% compatible with the Classic Sumo and Big Bag Ballast Systems.
A durable 1000D polyester core bonded to water tight, lightweight PVC skins. This three layer sandwich construction makes Sumo ballast the most durable ballast bag available.
Every Sumo Sac™ is double welded to ensure a watertight seal. Our tough Sumo Skin™ is overlapped and hot air welded then a second welding operation applies an inch wide sealing tape to the inside of every seam.
New easy turning cap with a perfect water tight seal. Pressure tested up to 6 PSI. Our 1" NPT ports allow built in ballast systems to fill, drain and vent quickly for hassle free operation.
Lifetime ReturnsThis product qualifies for our amazingly awesome Lifetime Returns program!Congratulations, you will never have to worry about getting stuck with something you don't like ever again!This product can be returned at any time from now till the end of the world as long as it is returned in like new conditon with all original packaging. For full details visit our returns page.