Fatsac W704 Tube Bag 167 kg – ballast bag for wakesurf/wakeboard 370

This ballast bag adds 370 lbs (167.83 kg) of ballast for tighter waves and increased onboard stability. The W704 Tube Sac from the Pro-X Series is suitable for wakesurfing, hydrofoiling, and wakeboarding. Its slim size allows it to fit in v-drive compartments or above deck. The included fittings work with the Supa Tsunami Pump (pump sold separately), and the UV-stabilized, bonded vinyl with welded and taped seams is designed for ballast use.

Key Features

• Adds 167.83 kg (370 lbs) of additional ballast
• Dimensions 157.48 x 40.64 x 25.40 cm (62 x 16 x 10 inches)
• 4 connection ports for flexible installation
• Includes fittings for Supa Tsunami Pump (W709-SUPA) – pump not included
• Included fittings: 2 x W731, 1 x W749, 1 x W730
• Laminated vinyl, UV-stabilized; welded and taped seams
• Fits in v-drive compartments or above deck

Functionality and use on board

The Tube Sac is designed to quickly add extra weight without sacrificing unnecessary space. Its elongated profile makes it easy to fit in narrow compartments or above deck, while its four ports accelerate filling and deflation. The in-house-made fittings seamlessly connect to the Supa Tsunami Pump for an efficient setup. Custom printing is available (additional cost) to match your boating style.

Specifications

• Brand: Fatsac
• Series: Pro-X Series
• Model: W704 Tube Sac
• Added ballast: 167.83 kg (370 lbs)
• Dimensions (L x W x H): 157.48 x 40.64 x 25.40 cm (62 x 16 x 10 in)
• Connection ports: 4
• Compatible with: Supa Tsunami Pump W709-SUPA (pump sold separately)
• Included fittings: 2 x W731, 1 x W749, 1 x W730
• Material: Laminated vinyl, UV-stabilized; welded and taped seams
• Placement: V-drive compartments or above deck
• Custom printing: available, charges apply
• Origin: Handmade in the USA
• MPN: 2022-W704

Why choose Fatsac

Fatsac manufactures ballast bags made with laminated vinyl specifically designed for ballast applications. The fittings are made in-house to ensure a secure and reliable connection. Combined with UV stabilization and welded, taped seams, this provides a durable and practical solution for serious boaters.

Order now

Easily order the Fatsac W704 Tube Sac from Watersports4fun. Add it to your shopping cart and complete your order securely. Questions about the connection or compatibility with the Supa Tsunami Pump? Feel free to contact our customer service for help with your selection.

This Tube Sac ballast bag is a practical ballast bag for consistent waves when wakesurfing or wakeboarding. Its slim design fits into V-drive spaces and conserves deck space. As part of the Pro-X Series, you'll benefit from strong connections and smooth filling and deflation with the Supa Tsunami pump, so you'll be ready for your session on the water in no time.