Product description
36-Gallon Undercarriage Water Storage
Maximize your interior living space by moving your water storage outside. The S&B 36-Gallon Undercarriage Tank is the ultimate solution for fresh or grey water management in your custom build. Designed to mount securely beneath your vehicle, this tank offers a high-capacity reservoir without sacrificing a single square inch of your internal floor plan.
Certified Safe & Road Ready
We prioritize your health and your build's compliance. Our tanks are engineered to meet the highest industry standards:
Premium Materials: Constructed from food-grade safe, BPA-free polyethylene, ensuring your water remains clean and free of contaminants.
Builder-Friendly: Our tanks are TEI listed, making them the perfect choice for professional conversions or DIY projects requiring RVIA certification.
Proven Performance: Every single unit is manufactured in-house and undergoes a rigorous pressure test to ensure a leak-proof life on the road.
Built for the Journey
Whether you are hauling fresh water for an off-grid adventure or collecting grey water for proper disposal later, S&B provides the durability you need:
Rugged Plastic Construction: Naturally resistant to road debris and the elements.
Versatile Utility: Ideal for vans, trailers, or specialized RV builds.
Quality You Can Trust: From the laboratory to your chassis, we control every step of the manufacturing process to guarantee excellence.
Upgrade your build with a water storage solution that is as tough and reliable as your destination.
Maximize your interior living space by moving your water storage outside. The S&B 36-Gallon Undercarriage Tank is the ultimate solution for fresh or grey water management in your custom build. Designed to mount securely beneath your vehicle, this tank offers a high-capacity reservoir without sacrificing a single square inch of your internal floor plan.
Certified Safe & Road Ready
We prioritize your health and your build's compliance. Our tanks are engineered to meet the highest industry standards:
Premium Materials: Constructed from food-grade safe, BPA-free polyethylene, ensuring your water remains clean and free of contaminants.
Builder-Friendly: Our tanks are TEI listed, making them the perfect choice for professional conversions or DIY projects requiring RVIA certification.
Proven Performance: Every single unit is manufactured in-house and undergoes a rigorous pressure test to ensure a leak-proof life on the road.
Built for the Journey
Whether you are hauling fresh water for an off-grid adventure or collecting grey water for proper disposal later, S&B provides the durability you need:
Rugged Plastic Construction: Naturally resistant to road debris and the elements.
Versatile Utility: Ideal for vans, trailers, or specialized RV builds.
Quality You Can Trust: From the laboratory to your chassis, we control every step of the manufacturing process to guarantee excellence.
Upgrade your build with a water storage solution that is as tough and reliable as your destination.