# Pipe reducer adapter Supratherm 40/20 PP-R – polypropylene pressure fitting

**URL:** https://aio.lv/en/product--supratherm-2204623--10788267
**Data updated:** 2025-12-30 12:36 (EET)
**Category:** Home & DIY Accessories
**Manufacturer:** Supratherm
**Manufacturer code:** 2204623
**EAN:** 5945792204623
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 2.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 2.06 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--supratherm-2204623--10788267

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 19.06.2026 | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary description

Supratherm PP-R 40/20 pipe reducer adapter is a polypropylene pressure fitting designed to join a 40 mm pipe to a 20 mm pipe. Suitable for hot and cold water distribution and heating systems where PP‑R fittings are used. Provides a reliable, corrosion‑resistant joint for plumbing and HVAC installations, enabling size transition in pipelines.

## Long description

Supratherm PP-R 40/20 pipe reducer adapter is a polypropylene pressure fitting designed to join a 40 mm pipe to a 20 mm pipe. The fitting is lightweight yet offers high impact resistance, wear resistance and chemical resistance. It is suitable for operation at temperatures up to 90ºC and is commonly used in hot and cold water distribution, heating and air conditioning systems where PP‑R pipe systems are applied.
Advantages
The polypropylene construction ensures corrosion resistance and a long service life in plumbing and HVAC applications. Its low weight simplifies handling and installation, while good impact and wear resistance provide reliable performance under typical mechanical stresses. The reducer enables a secure transition between 40 mm and 20 mm pipes in pressurized systems.
Suitable for
 Hot and cold water distribution systems
 Central heating and radiator connections
 Air conditioning and HVAC piping
 Industrial process pipelines with PP‑R systems
Key specifications
 Brand: Supratherm
 Material: PP‑R (polypropylene random copolymer)
 Connection: reducer 40 mm → 20 mm
 Maximum operating temperature: up to 90ºC
 MPN: 2204623
 EAN: 5945792204623
How to use
Prepare the PP‑R pipes by cutting squarely and cleaning the insertion ends. Use compatible PP‑R welding or fusion tools according to the pipe system manufacturer’s instructions to join the 40 mm and 20 mm pipes to the reducer. Ensure correct alignment and allow proper cooling time for fusion joints before pressurizing the system.
Usage recommendations
Use the adapter only within the specified temperature range and with PP‑R piping components. Follow local plumbing codes and the Supratherm installation guidelines for fusion welding, pressure testing and system commissioning.

## FAQ

### How much does the Supratherm PP-R pipe reducer 40/20 cost, and is it available for purchase?

The price is 2.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 250 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 19.06.2026 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 Supratherm 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 Supratherm 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/10788267/60037970_large.webp