# Pipe fitting Uponor S-Press PLUS coupling with internal thread 20 mm - Rp 3/4F

**URL:** https://aio.lv/en/product--uponor-1070517--11825500
**Data updated:** 2026-03-09 11:14 (EET)
**Category:** Home & DIY Accessories
**Manufacturer:** Uponor
**Manufacturer code:** 1070517
**EAN:** 6414905218370
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 20.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 16.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--uponor-1070517--11825500

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Uponor S-Press PLUS coupling with internal thread is a 20 mm press fitting with Rp 3/4 female thread designed for secure connection between plastic piping and threaded components. Made for use in potable water and heating systems where press technology is required, it ensures fast installation with press tooling and reliable sealed joints for pipelines and radiator connections.

## Long description

The Uponor S-Press PLUS coupling with internal thread 20 mm - Rp 3/4F is a press-fit transition fitting designed to join plastic piping to threaded components. Intended for potable water and heating systems, the 20 mm coupling provides a reliable mechanical and sealed connection where a female Rp 3/4 thread interface is required. The fitting is compatible with press installation tools and press jaws designed for the S-Press PLUS range, allowing rapid, consistent joint formation without the need for soldering or adhesives.
Advantages
This coupling offers secure, leak-resistant joints through press technology and a corrosion-resistant construction suitable for water and heating installations. The integrated female thread simplifies connections to radiators, valves and other threaded components while maintaining the advantages of plastic piping systems such as low thermal conductivity and resistance to scale. Press installation reduces on-site labor time and provides consistent joint quality when used with recommended presses and inspection procedures.
Suitable for
Transition connections between plastic pipes and Rp 3/4 threaded valves or radiators
Domestic potable water distribution systems
Central heating circuits and radiator connections
Installation scenarios requiring fast press-fit assembly and reliable sealing
Key specifications
Connection type: press-fit on pipe side and internal female thread on the component side
Pipe dimension: 20 mm outer diameter
Thread specification: Rp 3/4 female
Material characteristics: corrosion-resistant suitable for potable water and heating media
Installation method: press technology compatible with S-Press PLUS tooling
How to use
Prepare the plastic pipe by cutting square and deburring the end, then insert the pipe fully into the coupling until it reaches the defined stop. Position the press jaws around the fitting’s press sleeve according to the press tool manufacturer’s instructions and perform the press operation to form the permanent joint. After pressing, verify the formed joint visually and, where applicable, perform a pressure test of the system in line with applicable installation standards and local regulations.
Usage recommendations
Use only approved S-Press PLUS press jaws and compatible pressing equipment. Verify compatibility of pipe material and dimensions before assembly. Follow local plumbing codes and the manufacturer’s installation guidelines for pressure testing and system commissioning.

## FAQ

### How much does the Uponor S-Press PLUS coupling 20 mm Rp 3/4F cost, and is it available for purchase?

The price is 20.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 94 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 08.07.2026 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 Uponor 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 Uponor 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/11825500/67227203_large.webp