---
product_id: 46060602
title: "1\" UNISEAL Flexible Tank Adapter (Bulkhead) - 2 Pack"
brand: "the uniseal warehouse"
price: "€ 26.94"
currency: EUR
in_stock: true
category: "The Uniseal Warehouse"
url: https://www.desertcart.be/products/46060602-1-uniseal-flexible-tank-adapter-bulkhead-2-pack
store_origin: BE
region: Belgium
---

# Installs in minutes Fits tanks up to 3/8” wall Made in USA quality 1" UNISEAL Flexible Tank Adapter (Bulkhead) - 2 Pack

**Brand:** the uniseal warehouse
**Price:** € 26.94
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal smarter, not harder — the pro’s choice for flawless tank connections!

## Quick Answers

- **What is this?** 1" UNISEAL Flexible Tank Adapter (Bulkhead) - 2 Pack by the uniseal warehouse
- **How much does it cost?** € 26.94 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/46060602-1-uniseal-flexible-tank-adapter-bulkhead-2-pack)

## Best For

- the uniseal warehouse enthusiasts

## Why This Product

- Trusted the uniseal warehouse brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Fit:** Designed for tanks up to 3/8” wall thickness ensuring a perfect seal every time.
- • **Streamlined Design:** Single injection molded unit replaces complex hardware, saving time and cost.
- • **Unmatched Durability:** Built with Sarlink TPV 3460 for long-lasting, chemical-resistant performance.
- • **Leak-Proof Confidence:** Withstands up to 65 PSI pressure and suction for reliable liquid-tight connections.
- • **Effortless Installation:** Get your tank sealed in minutes, no expert needed.

## Overview

The 1" UNISEAL Flexible Tank Adapter (2-pack) is a USA-made, injection-molded bulkhead seal designed for quick, reliable installation on tanks with walls up to 3/8" thick. Crafted from durable Sarlink TPV 3460, it offers superior chemical resistance and a liquid-tight seal that withstands pressures up to 65 PSI, eliminating the need for traditional multi-part plumbing hardware.

## Description

Uniseal is simply the world's best seal and installing the Uniseal is a simple process. After cutting a hole in the wall of a tank or other surface, the seal is inserted. Then the pipe is coated with a slippery detergent (i.e. dish soap) and pushed into the seal. Uniseal products replace traditional plumbing hardware with a single injection molded unit requiring no component parts. It was designed to solve many of the issues of pipe to tank connections. For many industries pipe to tank seals are traditionally among the most complex connections to manufacture. Traditional seals require multiple parts such as, rigid flanges, bolts, washers, o-rings, along with long assembly times and high production costs. The Du Pont Alcryn is the key to the liquid-tight seal. When the pipe is pushed through the rubber-like Uniseal from the outside, the inside Alcryn wall becomes thin enough to allow the pipe to squeeze through and then forms a liquid-tight seal. The coefficient of friction with the plastic pipe is roughly three times higher than any other material which allows it to create a better seal than with any other material. In static conditions the seal is good up to 65 PSI. Uniseal can withstand pressure, and suction, acids, oils, greases, gasoline, sewage, waste, heat and cold. It offers long life, easy installation and reduced labor and material costs.

## Features

- Made in the USA
- 100% Guaranteed
- Installs in minutes
- Compatible with tanks up to 3/8” wall thickness
- Comes with detailed instructions

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0723HJ9KX |
| Best Sellers Rank | #20,615 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #10 in Compression Bulkhead Fittings |
| Brand Name | The Uniseal Warehouse |
| Color | Black |
| Connector Type | Flange |
| Customer Reviews | 4.7 4.7 out of 5 stars (994) |
| Item Weight | 16 ounces |
| Manufacturer | The Uniseal Warehouse |
| Manufacturer Part Number | ikjnlk-887 |
| Material Type | Sarlink TPV 3460 |
| Model Number | ikjnlk-887 |
| Number of Pieces | 2 |
| Set Name | 2-pack |
| Size | 1 Inch |
| Thread Size | 1 inch |
| Thread Type | NPT |
| UPC | 637262982548 |
| Unit Count | 2.0 Count |

## Product Details

- **Brand:** The Uniseal Warehouse
- **Color:** Black
- **Connector Type:** Flange
- **Item Weight:** 16 ounces
- **Material:** Sarlink TPV 3460
- **Number of Packs:** 2
- **Number of Pieces:** 2
- **Size:** 1 Inch
- **Thread Size:** 1 inch
- **Thread Type:** NPT

## Images

![1" UNISEAL Flexible Tank Adapter (Bulkhead) - 2 Pack - Image 1](https://m.media-amazon.com/images/I/618S3ud8s4L.jpg)
![1" UNISEAL Flexible Tank Adapter (Bulkhead) - 2 Pack - Image 2](https://m.media-amazon.com/images/I/71+2vJVp36S.jpg)
![1" UNISEAL Flexible Tank Adapter (Bulkhead) - 2 Pack - Image 3](https://m.media-amazon.com/images/I/71fveLEUFIS.jpg)
![1" UNISEAL Flexible Tank Adapter (Bulkhead) - 2 Pack - Image 4](https://m.media-amazon.com/images/I/71EsM5Fn0OS.jpg)
![1" UNISEAL Flexible Tank Adapter (Bulkhead) - 2 Pack - Image 5](https://m.media-amazon.com/images/I/71-NQIgtopS.jpg)

## Questions & Answers

**Q: Can I use them on a round surface like the side of a 5 gallon bucket?**
A: Yes, I believe they were made for that very thing! I used mine on the cover of a 5 gallon bucket. It's a tight fit, but works very well.

**Q: Will a 1 inch OD work?**
A: No, your pipe OD must be 1.315'' (33mm) just like 1 inch pvc pipe.

**Q: How many pcs for 1 order?**
A: You will receive two Uniseals. (2 pack)

**Q: Are these seals NSF certified?**
A: There is nothing that would indicate a NSF rating on the packaging or product.  My answer is NO.

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-07-23*