---
product_id: 105078337
title: "NDS WU-1500-S PVC Pipe Fitting, 1-1/2-Inch Slip Union, Schedule 40, EPDM O-ring, White"
brand: "nds"
price: "139 Lei"
currency: RON
in_stock: true
reviews_count: 12
category: "Nds"
url: https://www.desertcart.ro/products/105078337-nds-wu-1500-s-pvc-pipe-fitting-1-1-2
store_origin: RO
region: Romania
---

# EPDM O-ring leak-proof seal 1.5-inch standard size Schedule 40 pressure rating NDS WU-1500-S PVC Pipe Fitting, 1-1/2-Inch Slip Union, Schedule 40, EPDM O-ring, White

**Brand:** nds
**Price:** 139 Lei
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your flow game with leak-proof precision!

## Quick Answers

- **What is this?** NDS WU-1500-S PVC Pipe Fitting, 1-1/2-Inch Slip Union, Schedule 40, EPDM O-ring, White by nds
- **How much does it cost?** 139 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/105078337-nds-wu-1500-s-pvc-pipe-fitting-1-1-2)

## Best For

- nds enthusiasts

## Why This Product

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

## Key Features

- • **Leak-Resistant EPDM O-Rings:** Engineered to prevent leaks, ensuring worry-free water flow management.
- • **Durable USA-Made Construction:** Crafted from premium polyvinyl chloride for long-lasting performance under high pressure.
- • **Precision Fit for 1.5-Inch Pipes:** Seamlessly connects standard Schedule 40 PVC pipes for reliable plumbing.
- • **Certified Safe for Drinking Water:** NSF and low-lead approved for peace of mind in residential and commercial use.
- • **Effortless Maintenance with Slip Union Design:** Simplifies servicing and repairs without the hassle of couplings or tape.

## Overview

The NDS WU-1500-S is a 1.5-inch Schedule 40 PVC slip union designed for high-pressure water systems. Featuring durable polyvinyl chloride construction and EPDM O-rings, it offers a secure, leak-resistant connection ideal for indoor plumbing, irrigation, pools, and spas. NSF certified and low-lead approved, this USA-made fitting ensures safe, easy maintenance and reliable performance.

## Description

Product Description KBI | King Brothers Inc. WU-1500-S 1-1/2 Inch Slip PVC Schedule 40 Union. From the Manufacturer KBI | King Brothers Inc. WU-1500-S 1-1/2 Inch Slip PVC Schedule 40 Union.

Review: As advertised - No issue.
Review: Fits inch and 1/2 ID PVC pipe well - Standard CPVC union. I’m using it to connect up to return supply pipe from my pool but before the pump. These joints do not require tape or putty and seal well and this one’s no exception. The price point was good.

## Features

- Size: 1-1/2 Inch.Great for high pressure applications: Use for any residential or commercial high-pressure water flow management needs; It is perfect for indoor plumbing, outdoor irrigation and sprinkler systems, and piping for an above ground pool, hot tub, or spa
- Easy maintenance option: Unions are great to use when ease of service and maintenance for a pipe or ball valve is a priority; Easier to use than a coupling to connect pipes, elbows, and other fittings
- Schedule 40 compliant: The WU-1500-S Slip Union can be used to create joints with schedule 40 pipe
- NSF certified: Drinking water safe and low lead approved; UPC/IAPMO listed
- Quality Construction: Made in the USA with quality polyone schedule 40 PVC ii material; Black EPDM O-rings prevent leaks

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000H5MQN2 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #264,469 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #966 in Multitools |
| Brand | NDS |
| Color | White |
| Connector Type | Union |
| Customer Reviews | 4.6 4.6 out of 5 stars (423) |
| Date First Available | November 30, 2006 |
| Exterior Finish | PVC, White |
| Global Trade Identification Number | 00011651829100 |
| Included Components | NDS - WU-1500-S |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 8 ounces |
| Item dimensions L x W x H | 3.25 x 3.5 x 3.5 inches |
| Item model number | NDS - WU-1500-S |
| Manufacturer | NDS |
| Material | Polyvinyl Chloride |
| Measurement System | inch |
| Number of Pieces | 1 |
| Part Number | NDS - WU-1500-S |
| Product Dimensions | 3.25 x 3.5 x 3.5 inches |
| Size | 1.5 Inch |
| Style | PVC Pipe Fitting |
| Thread Size | 1.5 inch |
| Thread Type | NPT |
| UPC | 011651829100 |

## Product Details

- **Brand:** NDS
- **Color:** White
- **Connector Type:** Union
- **Exterior Finish:** PVC, White
- **Item Weight:** 0.5 Pounds
- **Item dimensions L x W x H:** 3.25 x 3.5 x 3.5 inches
- **Material:** Polyvinyl Chloride
- **Size:** 1.5 Inch
- **Thread Size:** 1.5 inch
- **Thread Type:** NPT

## Images

![NDS WU-1500-S PVC Pipe Fitting, 1-1/2-Inch Slip Union, Schedule 40, EPDM O-ring, White - Image 1](https://m.media-amazon.com/images/I/31iINS0HbkL.jpg)
![NDS WU-1500-S PVC Pipe Fitting, 1-1/2-Inch Slip Union, Schedule 40, EPDM O-ring, White - Image 2](https://m.media-amazon.com/images/I/51aBAO3zlML.jpg)

## Questions & Answers

**Q: Is this compatible with a Hayward Powerflow Matrix pump?  SPX1500unkit.**
A: Yes it will, if you are using 1 1/2 in. PVC.

**Q: Can it be used with sump pump discharge such-40 pipe?**
A: yes I would think that would be fine.  i used them on my pool pump lines and i think that would have more pressure than your sump pump lines..

**Q: can uion be installed under ground ?**
A: I don"t recommend using this union fitting. Use a 429/015 glued  fitting instead!

**Q: Will 1 1/2 inch pvc pipe fit inside the ends?**
A: Yes, this is a 1 1/2 slip by slip union

## Customer Reviews

### ⭐⭐⭐⭐⭐ As advertised
*by J***N on August 22, 2025*

No issue.

### ⭐⭐⭐⭐⭐ Fits inch and 1/2 ID PVC pipe well
*by D***A on April 30, 2025*

Standard CPVC union. I’m using it to connect up to return supply pipe from my pool but before the pump. These joints do not require tape or putty and seal well and this one’s no exception. The price point was good.

### ⭐⭐⭐⭐⭐ Very good quality
*by K***I on October 28, 2022*

Very good quality , Have use this product many times in the past purchased locally. Saved quite a few dollars buying it online. Will definitely be buying more in the future

## Frequently Bought Together

- NDS WU-1500-S PVC Pipe Fitting, 1-1/2-Inch Slip Union, Schedule 40, EPDM O-ring, White
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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-03-09*