RomoTech 16-Gal Poly Domed Water Tank – UV-Resistant & Rustproof
$146.99 on Amazon.com (as of October 16, 2026, 9:19 PM EST) View details ↗
Built to last in demanding environments, the RomoTech 16-Gal Poly Domed Water Tank combines durability with practicality for outdoor, mobile, or industrial use. Crafted from medium-density polyethylene in Indiana, this horizontal reservoir features a translucent wall with molded gallon and liter markings, allowing for instant fluid-level verification—ideal for potable water or non-flammable liquids like antifreeze or irrigation fluids.
Designed for rugged conditions, the tank’s UV-stabilized poly construction resists fading, warping, and cracking under prolonged sun exposure, making it perfect for farms, trailers, or work sites. The oversized 5.5″ lid (5″ opening) and built-in 3/4″ NPT bulkhead fitting simplify filling, draining, or hose connections, while molded tie-down channels ensure secure transport in truck beds or trailers. With a 140°F temperature rating, this tank handles hot liquids safely, and its easy-clean plastic surface resists rust and corrosion. Whether for RV camping, agricultural irrigation, or emergency prep, this Made-in-USA tank delivers reliable performance for tough jobs.
| Capacity | 16 gallons |
|---|---|
| Material | Medium-density polyethylene (UV-stabilized) |
| Temperature Rating | Up to 140°F contact temperature |
| Outlet Size | 3/4″ NPT bulkhead fitting |
| Lid Dimensions | 5.5″ diameter (5″ opening) |
| Tie-Down Compatibility | Molded channels for saddle straps |






