# Coupling with internal thread 25 – Rp 1/2 REHAU RAUTITAN RX lead‑free, model 14563301001

**URL:** https://aio.lv/en/product--rehau-14563301001--11825467
**Data updated:** 2026-03-09 11:14 (EET)
**Category:** Home & DIY Accessories
**Manufacturer:** REHAU
**Manufacturer code:** 14563301001
**EAN:** 4061264397448
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.49 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 11.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--rehau-14563301001--11825467

## 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

REHAU RAUTITAN RX coupling with internal thread connects 25 mm pipe to Rp 1/2 threaded fittings. Lead‑free construction for potable water systems. Designed for use in plumbing and heating installations compatible with RAUTITAN RX piping, it provides a secure mechanical transition between plastic pipe and threaded components.

## Long description

REHAU RAUTITAN RX coupling with internal thread 25 – Rp 1/2 is a lead‑free transition fitting designed to connect 25 mm RAUTITAN RX plastic pipe to Rp 1/2 threaded fittings. It provides a mechanical joint between the multilayer pipe and standard threaded components used in potable water and heating systems. The fitting is intended for use where a reliable, corrosion‑resistant connection between plastic piping and metal or threaded devices is required.
Advantages
The coupling features lead‑free construction suitable for drinking water installations and a design that ensures secure mechanical engagement with RAUTITAN RX pipe. Its compatibility with Rp 1/2 threaded fittings offers flexibility when linking plastic pipes to valves, manifolds, or appliances. The fitting is made to meet plumbing and heating installation requirements, offering corrosion resistance and a compact profile for installation in confined spaces.
Suitable for
Connecting 25 mm RAUTITAN RX pipe to Rp 1/2 threaded valves and fixtures
Potable water distribution systems
Domestic heating circuits where transition to threaded components is required
Repairs or modifications to existing plumbing installations using RAUTITAN RX
Key specifications
Connection A: 25 mm RAUTITAN RX pipe (mechanical coupling)
Connection B: internal thread Rp 1/2
Material: lead‑free fitting material suitable for potable water
Application: plumbing and heating systems compatible with RAUTITAN RX
Design: compact transition fitting for pipe‑to‑thread connections
How to use
Prepare the 25 mm RAUTITAN RX pipe by cutting square and deburring the end. Insert the pipe into the coupling according to RAUTITAN RX system instructions until it reaches the stop. Tighten the Rp 1/2 threaded side into the matching threaded fitting using appropriate sealing (for example, thread sealant or PTFE tape) if required by the system practice. Follow manufacturer installation guidelines for press or mechanical assembly and observe applicable plumbing codes and pressure testing procedures before commissioning.
Usage recommendations
Use the coupling only with RAUTITAN RX piping and compatible Rp 1/2 threaded components. Verify material suitability for potable water and heating applications and perform pressure and leak tests after installation. When in doubt, consult REHAU installation documentation or a qualified installer to ensure correct installation and long‑term performance.

## FAQ

### How much does the Coupling REHAU RAUTITAN RX 25 to Rp 1/2 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 — 4 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 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/11825467/67227174_large.webp