1 / 7LESSO 1-1/2-Inch PVC Compression Coupling, Model IR90-15-1.5in
Model: Lesso America’s IR90-15-1.5in PVC compression coupling is listed for joining 1-1/2-inch IPS pipe ends. Its two compression ends and adjustable nut are intended to support a direct, glue-free connection for pool, spa, irrigation and plumbing applications.
At a glance
- Two compression ends are described for 1-1/2-inch IPS pipe, with an adjustable nut for installation.
- The listing identifies pool and spa systems, irrigation and general plumbing as intended applications.
- A Santoprene gasket is claimed, alongside a PVC construction.
Reference price: $30.99
Price checked: Nov 13, 2026
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Pros and cons
Pros
- Compression-end installation is described as aligning the pipe and tightening an adjustable nut, rather than requiring a more elaborate connection process.
- The stated IPS pipe fit and intended pool, spa, irrigation and plumbing uses cover several common water-piping applications.
Cons
- The listed connection is limited to 1-1/2-inch IPS pipe, so buyers need to match the coupling to their pipe ends.
Technical specifications
10 specifications| Brand | Lesso America |
|---|---|
| Model | IR90-15-1.5in |
| Listed dimensions | 5.1 x 5.1 x 5.1 centimetres |
|---|---|
| Listed weight | 227 g |
| Listed material | Plastic |
|---|---|
| Colour | White |
| Exterior finish | Injection Moulding |
| Size | 1-1/2 Inch |
|---|---|
| Connector type | Coupling |
| Thread size | 1.5 inch |
What to know before buying
Listing details to confirm
The title specifies 1-1/2-inch Schedule 40, while the detailed features describe 1-1/2-inch IPS pipe without confirming the schedule. The material field says Plastic, while feature copy specifies PVC and a Santoprene gasket. Confirm pipe compatibility and material details for the intended installation.
What’s in the box
Included- Pipe fittings
Who is it for?
A good fit for
- People joining or repairing compatible 1-1/2-inch IPS pipe in pool, spa, irrigation or general plumbing systems.
- Buyers who prefer the listed compression-end installation using an adjustable nut.
Less suited to
- Projects using pipe sizes other than 1-1/2 inch or connections that require a different fitting type.
- Buyers who need confirmed schedule compatibility or fully specified material details before purchase.

Customer reviews on Amazon
- 5 stars
80% 80% - 4 stars
11% 11% - 3 stars
4% 4% - 2 stars
0% 0% - 1 star
5% 5%
Customer feedback reports ease of use and good quality, which may matter for straightforward pipe connection or repair work. The aggregate ratings are mostly five-star but include some one- and three-star ratings, so experiences are not uniformly positive. Ratings do not establish compatibility with a particular pipe or installation.
Positive themes
- Customers describe the fitting as easy to use.
- Customers characterize its quality positively.
Frequently asked questions
What pipe size is this coupling listed for?
The listing describes two compression ends for 1-1/2-inch IPS pipe. Its title also says 1-1/2-inch Schedule 40, but the detailed features do not confirm the schedule.
How is the coupling installed?
The product description says to align the compression ends with the pipe and tighten the adjustable nut. Confirm that the pipe ends match the listed 1-1/2-inch IPS fit.
What applications does the listing name?
It names pool and spa systems, irrigation and general plumbing.

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