RomoTech Domed Tank 16 Gal (Black)
The 16-gallon domed tank in opaque black, for outdoor use where blocking light keeps algae down.
Amazon $157.99$157.99
The RomoTech Domed Tank 16 Gal (Black) is the better water storage tank overall, rated 2.9 to 2.0. The RomoTech Domed Tank 16 Gal (Black) leads on features. The Norwesco 16 Gallon Flat Bottom Utility Tank wins on value. The Norwesco 16 Gallon Flat Bottom Utility Tank costs $25.99 less ($132 vs $157.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Norwesco 16 Gallon Flat Bottom Utility Tank
#10 in Under 25 gallonsFull review
For a compact 16-gallon utility water tank on a trailer or truck bed; no potable rating is published.
Amazon $132$132
Which should you buy?
- Choose the RomoTech Domed Tank 16 Gal (Black) for features (0.8 in. outlet fitting, UV resistant vs UV resistant).
- Choose the Norwesco 16 Gallon Flat Bottom Utility Tank for value ($8.25 per gallon ($132, 16 gal) vs $9.87 per gallon ($157.99, 16 gal)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every under 25 gallons water storage tank; a clear win is highlighted. How we rank explains each one.
| Factor weight | RomoTech Domed Tank 16 Gal (Black) | Norwesco 16 Gallon Flat Bottom Utility Tank |
|---|---|---|
| Overall rating | 2.9/5 | 2.0/5 |
| Value 40% | 11 $9.87 per gallon ($157.99, 16 gal) | 21 $8.25 per gallon ($132, 16 gal) |
| Potable claims 25% | 100 NSF certified, food-grade, BPA free | 0 no NSF, food-grade or BPA-free claim published, scored as none |
| Features 20% | 55 0.8 in. outlet fitting, UV resistant | 35 UV resistant |
| Warranty 15% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| RomoTech Domed Tank 16 Gal (Black) | Norwesco 16 Gallon Flat Bottom Utility Tank | |
|---|---|---|
| Capacity | ||
| Total capacity | 16 gal | 16 gal |
| Containers | 1 tank | 1 tank |
| Size (each) | 22 x 16 x 17 in | 20 x 14 x 17 in |
| Empty weight (each) | 10 lb | - |
| Water safety | ||
| Material | MDPE | Polyethylene |
| NSF certified | Yes | - |
| Food grade | Yes | - |
| BPA free | Yes | - |
| Features | ||
| Spigot or outlet | 0.8 in. outlet | None |
| Stackable | No | No |
| UV resistant | Yes | Yes |
| Made in USA | Yes | - |