---
product_id: 531668004
title: "John Guest Speedfit PEI0436 1-Inch CTS Union Coupler"
brand: "john guest"
price: "€ 105.38"
currency: EUR
in_stock: true
url: https://www.desertcart.com.cy/products/531668004-john-guest-speedfit-pei0436-1-inch-cts-union-coupler
store_origin: CY
region: Cyprus
---

# Leak-proof design Twist & Lock security No tools needed John Guest Speedfit PEI0436 1-Inch CTS Union Coupler

**Brand:** john guest
**Price:** € 105.38
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect with Confidence!

## Quick Answers

- **What is this?** John Guest Speedfit PEI0436 1-Inch CTS Union Coupler by john guest
- **How much does it cost?** € 105.38 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/531668004-john-guest-speedfit-pei0436-1-inch-cts-union-coupler)

## Best For

- john guest enthusiasts

## Why This Product

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

## Key Features

- • **Compact Design:** Perfectly sized for tight spaces.
- • **Durable & Safe:** Lead and corrosion-free for peace of mind.
- • **Lightweight Yet Sturdy:** Weighs only 45g but built to last.
- • **Effortless Installation:** Say goodbye to complicated setups!
- • **Versatile Compatibility:** Works seamlessly with copper, PEX, and CPVC.

## Overview

The John Guest Speedfit PEI0436 1-Inch CTS Union Coupler is a versatile and user-friendly plumbing solution designed for easy installation without tools. Compatible with copper, PEX, and CPVC pipes, it ensures a permanent yet removable leak-proof connection. With its innovative Twist and Lock feature, this coupler provides added security while being lightweight and made from lead and corrosion-free materials.

## Description

John Guest Speedfit PEI0436 1-Inch CTS Union Coupler

## Features

- No tools required
- Works with copper, PEX and CPVC pipe
- Provides a permanent/removable leak-proof connection
- Twist and Lock for added security
- Plastic products are lead and corrosion free

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Size | 1 in. Union Coupler |
| Material | Plastic |
| Brand | John Guest |
| Colour | Copper,White |
| Item dimensions L x W x H | 10.7 x 10.9 x 11.2 Centimeters |
| Connector Type | Union |
| Thread Size | 1 inch |
| Thread Type | NPT |
| Item Weight | 45 g |
| Number of Pieces | 1 |
| Global Trade Identification Number | 00665628024922 |
| Manufacturer | John Guest Speedfit |
| UPC | 665628024922 |
| Country of Origin | USA |
| Item model number | PEI0436 |
| Product Dimensions | 10.67 x 10.92 x 11.18 cm; 45.36 g |
| ASIN | B003YKF0F8 |

## Product Details

- **Size:** 1 in. Union Coupler
- **Material:** Plastic
- **Brand:** John Guest
- **Colour:** Copper,White
- **Item dimensions L x W x H:** 10.7 x 10.9 x 11.2 Centimeters
- **Connector Type:** Union
- **Thread Size:** 1 inch
- **Thread Type:** NPT
- **Item Weight:** 45 g
- **Number of Pieces:** 1

## Images

![John Guest Speedfit PEI0436 1-Inch CTS Union Coupler - Image 1](https://m.media-amazon.com/images/I/51QOhB1Ui-L.jpg)

## Frequently Bought Together

- John Guest Speedfit 1 Inch CTS Union Coupler, Push to Connect Plastic Plumbing Fitting, White, PEI0436
- John Guest Speedfit 1/4 Inch Shut Off Valve, Push to Connect Plastic Plumbing Fitting, PPSV040808WP
- John Guest Speedfit 3/8 Inch x 3/8 Inch x 1/4 Inch OD Reducing Tee, Push to Connect Plastic Plumbing Fitting, PP30121208WP

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**Shop now:** [https://www.desertcart.com.cy/products/531668004-john-guest-speedfit-pei0436-1-inch-cts-union-coupler](https://www.desertcart.com.cy/products/531668004-john-guest-speedfit-pei0436-1-inch-cts-union-coupler)

---

*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-04-24*