






🔧 Seal smarter, not harder — the ultimate flexible tank adapter!
The 1 1/2" UNISEAL Flexible Tank Adapter is a premium, USA-made bulkhead seal designed for quick, tool-free installation. Crafted from durable Du Pont Alcryn, it forms a superior liquid-tight seal up to 65 PSI, compatible with tanks up to 3/8" wall thickness. Resistant to chemicals, temperature extremes, and wear, this 2-pack adapter streamlines plumbing connections by eliminating traditional multi-part assemblies, saving you time and money.
| ASIN | B071JWJ2J6 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 76,727 in Garden ( See Top 100 in Garden ) 1,925 in Garden Hose Parts & Connectors |
| Colour | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (531) |
| Date First Available | 16 Oct. 2022 |
| Item Package Quantity | 1 |
| Item Weight | 68 g |
| Item model number | U150 |
| Manufacturer | Uniseal |
| Material | Alcryn |
| Number of Pieces | 2 |
| Package Dimensions | 16.31 x 10.31 x 2.31 cm; 68 g |
| Part Number | U150 |
| Size | 1.5 inches |
E**D
Great
Worked a treat for my pond bog filter plumbing
E**N
Pond filter fitting.
Great fitting, did the job perfectly on my fish filter for the pond.
J**G
We used these 1 1/2" UNISEAL flexible tank adapters in multiple places across our aquaponics system—including connections for our sump tank, radial flow filter, and bioreactor—and they’ve performed flawlessly. They provide a super tight seal without the need for bulkhead fittings or threading, which saved us time and headaches during setup. Installation was easy with the right hole saw and a bit of soapy water. Once the pipe is pushed through, the seal is rock solid. We’ve had zero leaks, even with regular water flow and occasional jostling of pipes during system maintenance. This 2-pack was a great value, and the flexibility of the UNISEALs made adapting to curved barrels and IBC totes a breeze. If you're building or upgrading any kind of aquaponics or hydroponics system, these are an excellent choice.
T**R
Works very well for my Pond filter . Just as I had hoped.
S**E
This is one of those inventions that make life easier. Follow the instructions, and in like 5 minutes, you have a reliable, robust seal. One set now is about a year in, and no signs of a leak. And all of the seals worked the first time. Which is critical on a rain barrel, because once that hole is cut you can't un-cut it! Sealing a rain barrel pipe is a particularly difficult problem, because the pipe is at the opposite end from the barrel opening, which is too small to easily manipuilate interior parts like nylon washers, or nuts. The uniseal eliminates that whole problem by having no internal components. If only EVERY product did what it claimed as these little gems do! I found this invention on another site, but I've purchased all of mine here, and I could not be more pleased. As a qualifier- I only use them in low-pressure applications (rain barrels). I don't know how they do under higher pressures. But in my case they are the BEEZ KNEEZ!
R**G
DO NOT ORDER FROM THIS COMPANY THEY ARE SCAMMERS. DELIVER LATE, LIE ABOUT PAYING FOR SHIPPING AND THEN WHEN YOU DO THEY REFUSE TO PAY. PATHETIC.
W**.
MUCH easier to use than traditional bulkhead! Highly recommend!
Trustpilot
4 days ago
1 month ago