# REHAU plumbing fitting connector 20 x 1/2 — model 259525002 (press/thread adapter)

**URL:** https://aio.lv/en/product--rehau-259525002--11826887
**Data updated:** 2026-03-09 11:16 (EET)
**Category:** Home & DIY Accessories
**Manufacturer:** REHAU
**Manufacturer code:** 259525002
**EAN:** 5905505258268
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 7.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--rehau-259525002--11826887

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

REHAU connector adapter for plumbing systems, model 259525002. Designed for 20 mm pipe connection to 1/2" threaded fittings. Serves as a transition between press- or push-fit polymer pipes and standard 1/2" male/female threaded components. Suitable for potable water and heating installations where a 20 mm to 1/2" thread conversion is required.

## Long description

REHAU plumbing fitting connector 20 x 1/2 — model 259525002 is a press/thread adapter designed to join 20 mm polymer pipes to standard 1/2" threaded plumbing components. It provides a reliable transition between press- or push-fit pipe systems and conventional threaded fittings, making it suitable for potable water and heating installations where a change from 20 mm pipe to 1/2" male or female thread is required.
Advantages
The adapter combines a compact design with corrosion-resistant materials for long service life in domestic and light-commercial plumbing systems. Its configuration ensures a secure mechanical connection for press or push-fit pipe ends while providing standard 1/2" threading for compatibility with common valves, taps and fixtures. Installation is straightforward and intended to reduce labor time when integrating polymer piping with threaded components.
Suitable for
Connections between 20 mm polymer pipework and 1/2" threaded valves or fixtures
Domestic potable water distribution systems
Heating circuits and radiators requiring 20 mm to 1/2" transitions
Repair and retrofit work where threaded components must be added to press-fit piping
Key specifications
Pipe connection size: 20 mm
Thread size: 1/2" (female or male interface depending on installation)
Function: press/thread adapter for polymer piping systems
Materials: corrosion-resistant metals and sealing materials suitable for water installations
Application: potable water and heating systems
How to use
Prepare the 20 mm polymer pipe by cutting squarely and deburring the end. Insert the pipe into the press or push-fit side of the adapter according to the pipe system manufacturer's instructions, ensuring full engagement. For the threaded side, apply an appropriate thread sealant or tape to the male thread if required, then connect the mating 1/2" threaded fitting and tighten to the torque recommended for the installation. Verify seals and perform a pressure test in line with local plumbing codes before placing the system into service.
Usage recommendations
Use the adapter only in systems designed for potable water or heating as specified. Confirm compatibility with the specific 20 mm polymer pipe type and the intended threaded component. Follow press-tool calibration and installation procedures from the pipe system manufacturer and observe local regulations for testing and commissioning.

## FAQ

### How much does the REHAU connector 259525002 20 x 1/2 cost, and is it available for purchase?

The price is 8.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 17 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 15.07.2026 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 REHAU 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 REHAU 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/11826887/67228289_large.webp