# Conex reducing coupling Cu B Press 18x15 mm P5240 – copper press fitting for pipe reduction

**URL:** https://aio.lv/en/product--conex-p5240-01815000--11832105
**Data updated:** 2026-03-09 14:43 (EET)
**Category:** Home & DIY Accessories
**Manufacturer:** Conex
**Manufacturer code:** P5240 01815000
**EAN:** 4011862775506
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 11.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--conex-p5240-01815000--11832105

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

Reducing coupling Conex Cu B Press 18x15 mm P5240 is a copper press fitting designed to join and reduce pipe size from 18 mm to 15 mm. Suitable for potable water and heating installations, the press-style connection provides a reliable leak-resistant joint when installed with appropriate press tools. Use for transitions between different diameter copper or compatible press-system pipes in residential and commercial plumbing.

## Long description

Conex reducing coupling Cu B Press 18x15 mm P5240 – copper press fitting for pipe reduction is a compact copper press fitting designed to join two copper pipes of different diameters, providing a smooth transition from 18 mm to 15 mm. Intended for potable water and heating systems, the fitting creates a reliable press-style connection when installed with compatible press jaws and tools. Its solid copper construction supports thermal conductivity and corrosion resistance typical for copper fittings used in residential and commercial plumbing installations.
Advantages
The Conex reducing coupling offers a secure, leak-resistant joint when installed correctly with approved press tools, reducing the need for soldering or threaded connections. Its compact design allows installation in restricted spaces and simplifies transitions between pipe sizes. Made from copper, the fitting provides long-term durability and is suitable for use in potable water and heating circuits where copper press systems are specified.
Suitable for
 Reducing copper pipe diameter from 18 mm to 15 mm in potable water systems
 Connections in central heating and hot water circulation loops
 Retrofit and repair work in residential and small commercial plumbing
Key specifications
 Material: copper
 Connection type: press-style joint (compatible with Cu B press systems)
 Nominal sizes: 18 mm to 15 mm
 Application: potable water and heating installations
 Design: reducing coupling for direct transition between pipe diameters
How to use
Prepare pipe ends by cutting square and removing burrs or sharp edges. Ensure mating pipe surfaces are clean and free of debris. Position the fitting onto the pipes so that each pipe is fully inserted to the stop. Use the recommended press tool and compatible jaw profile for Cu B press fittings to compress the fitting at the designated press points, creating a permanent, leak-resistant joint. Follow manufacturer instructions for press tool operation and safety precautions during installation.
Usage recommendations
Verify compatibility of the press tool and jaw profile with Conex Cu B press fittings before installation. Do not use with incompatible materials or in applications outside potable water and heating systems unless explicitly approved. Inspect completed joints and pressure-test the system according to local standards and regulations.

## FAQ

### How much does the Conex Cu B Press reducing coupling 18x15 mm P5240 cost, and is it available for purchase?

The price is 14.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 20.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Conex products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Conex service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11832105/67232649_large.webp