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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.

Capacity16 gallons
MaterialMedium-density polyethylene (UV-stabilized)
Temperature RatingUp to 140°F contact temperature
Outlet Size3/4″ NPT bulkhead fitting
Lid Dimensions5.5″ diameter (5″ opening)
Tie-Down CompatibilityMolded channels for saddle straps
Can this tank be used for hot water storage (e.g., pressure washers or boilers)?
Yes, the tank is rated for liquids up to 140°F, making it suitable for hot water applications like pressure washers or non-flammable industrial fluids.
How do the tie-down channels work for secure transport?
The molded tie-down channels accommodate saddle straps, allowing you to lock the tank into a truck bed or trailer for stable, mobile use.
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