Product Description
Get serious ballast capacity and fast, convenient filling with the FatSac 1100 lb Jumbo V-Drive Surf Sac with Supa Tsunami Pump Bundle. Pairing the W719 Jumbo V-Drive Surf Sac with the S7090 Supa Tsunami Pump, this complete ballast package gives you everything you need to add up to 1,100 lbs. of additional weight for building a bigger, cleaner wakesurf or wakeboard wake.
Measuring 50" x 24" x 24", the Jumbo V-Drive Surf Sac is one of FatSac’s larger standard ballast bags. Its versatile shape is designed to fit in many V-drive compartments or can be placed above deck when additional ballast is needed. The bag is constructed from FatSac’s proprietary layered vinyl, UV stabilized for marine environments, and welded and seam taped for outstanding strength and durability.
The included Supa Tsunami Pump S7090 makes filling and draining your ballast quick and easy. Its larger-diameter, helically reinforced hose promotes fast water flow while resisting kinks, and the extended 12.5-foot hose makes it easier to reach ballast bags in larger boats and deeper hulls. A 15-foot power cord, stainless steel outlet adapter, and convenient in-line on/off switch make the pump easy to operate throughout the boat.
FatSac’s custom-machined pump fittings provide high flow and connect directly to the W730 fitting included with the Jumbo Surf Sac. The pump is also compatible with older FatSac ballast bags when equipped with the appropriate fittings.
Whether you're upgrading your wakesurf setup or need a high-capacity portable ballast solution, the FatSac W719 + S7090 bundle combines massive ballast capacity with a fast, easy-to-use pump system.
Features & Specs
- Complete Ballast Bundle – Includes one FatSac W719 Jumbo V-Drive Surf Sac and one S7090 Supa Tsunami Pump
- 1,100 lb Ballast Capacity – Adds up to 1,100 lbs. of ballast for enhancing wakesurf and wakeboard wakes
- Large 50" x 24" x 24" Design – Ideal for V-drive compartments or above-deck ballast applications
- Durable Layered Vinyl Construction – Proprietary material engineered specifically for marine ballast use
- UV Stabilized – Designed to withstand exposure to demanding marine environments
- Welded & Seam-Taped Construction – Provides industry-leading strength and long-lasting durability
- Four-Valve W719 Design – Provides versatile filling, draining, venting, and installation options
- W719 Fittings Included – Includes 2 W731 plugs, 1 W749 air release fitting, and 1 W730 pump connector
- Automatic Ballast System Compatible – W719 can be integrated into an automatic system with additional quick-connect fittings
- Fast S7090 Supa Tsunami Pump – High-flow design fills ballast bags in minutes
- Larger Pump Hose – Increased hose diameter helps maximize water flow for faster filling and draining
- 12.5-Foot Reinforced Hose – Helically reinforced construction helps prevent kinking while providing extra reach for larger boats
- 15-Foot Power Cord – Extended cord makes it easier to reach ballast locations throughout longer boats
- In-Line On/Off Switch – Convenient pump control directly from the power cord
- Stainless Steel Outlet Adapter – Helps resist rust and corrosion in marine environments
- Custom-Machined FatSac Fittings – Designed to increase flow and connect directly to the W730 fitting
- Compatible with FatSac Bags – S7090 works with current FatSac bags and older bags equipped with the proper fittings