# REHAU Rautitan PPSU reducing tee 25-20-25 for plumbing systems

**URL:** https://aio.lv/en/product--rehau-11600631001--11825595
**Data updated:** 2026-03-09 11:14 (EET)
**Category:** Home & DIY Accessories
**Manufacturer:** REHAU
**Manufacturer code:** 11600631001
**EAN:** 4007360375836
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.49 €
**Prices and availability valid until:** 2026-08-05 23:59
**Price without VAT (21%):** 11.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--rehau-11600631001--11825595

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.07.2026 | free |
| Pickup points | 27.07.2026 | 1.89 EUR |
| Courier delivery to door | 27.07.2026 | 4.99 EUR |

## Summary description

REHAU Rautitan reducing tee in PPSU material with dimensions 25-20-25 mm, designed for joining pipes of different diameters in potable water and heating installations. The fitting provides a secure branch connection between two 25 mm runs and a 20 mm branch, suitable for use in press-fit or compatible REHAU pipe systems, offering chemical and temperature resistance for residential and commercial plumbing.

## Long description

REHAU Rautitan PPSU reducing tee 25-20-25 is a three-way plumbing fitting designed to join two parallel 25 mm runs with a 20 mm branch in potable water and heating systems. Manufactured from PPSU (polyphenylsulfone), the fitting is suitable for use in press-fit and compatible REHAU pipe systems where a reliable transition between different diameters is required. Its material composition offers resistance to elevated temperatures and common plumbing chemicals, making it appropriate for residential and commercial installations.
Advantages
The PPSU construction provides high mechanical strength and long-term dimensional stability under thermal stress. The reducing tee delivers leak-resistant connections when installed with the correct joints or press fittings compatible with REHAU systems. Its corrosion-free and non-metallic nature ensures suitability for potable water, while the compact design simplifies routing in confined spaces.
Suitable for
 Joining two 25 mm pipes with a 20 mm branch in potable water distribution
 Branching supply lines in residential heating systems
 Use in press-fit or compatible REHAU pipe installations
 Applications requiring chemical and temperature-resistant fittings
Key specifications
 Material: PPSU (polyphenylsulfone)
 Configuration: reducing tee (two 25 mm inlets/outlets, one 20 mm branch)
 Intended medium: potable water and heating fluids
 Compatibility: designed for press-fit or compatible REHAU pipe systems
 Properties: corrosion-resistant, temperature-resistant, chemical-resistant
How to use
Prepare pipes by cutting squarely and deburring ends before assembly. Ensure the fitting and connecting pipes are clean and free of debris. Install the reducing tee using the appropriate press-fit tool or compatible connection method recommended for REHAU systems, following the manufacturer's assembly instructions and safety guidelines. Verify alignment and proper insertion depths for each connection; perform pressure tests according to applicable plumbing standards after installation.
Usage recommendations
Use with compatible REHAU press fittings and follow local plumbing codes. Avoid exposure to open flame and prolonged direct sunlight during storage. For installations with higher temperature or chemical exposure, confirm suitability with system documentation and perform routine inspections after commissioning.

## FAQ

### How much does the REHAU Rautitan PPSU reducing tee 25-20-25 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 22.07.2026 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/11825595/67227269_large.webp