# Copper reducing coupler SANHA 5240 28 x 15 mm

**URL:** https://aio.lv/en/product--sanha-152402815--11832407
**Data updated:** 2026-03-09 14:43 (EET)
**Category:** Kitchen & Bathroom Faucets
**Manufacturer:** SANHA
**Manufacturer code:** 152402815
**EAN:** 4021343028250
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.49 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 7.84 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sanha-152402815--11832407

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

SANHA 5240 copper reducing coupler, connecting a 28 mm to a 15 mm copper pipe. Designed for joining pipes of different diameters in plumbing and heating systems, the coupler provides a reliable mechanical and fluid connection for potable water, heating circuits, and refrigeration applications where copper fittings are used.

## Long description

The SANHA 5240 copper reducing coupler 28 x 15 mm is a precision-engineered fitting for joining copper pipes of different diameters. It is designed to provide a secure mechanical and fluid-tight connection between a 28 mm pipe and a 15 mm pipe in plumbing, heating and refrigeration systems where copper components are specified. The fitting is suitable for potable water and heating circuits, offering reliable joint performance when installed according to accepted plumbing practice.
Advantages
This reducing coupler is manufactured from high-quality copper to ensure good corrosion resistance and thermal conductivity. Its reducing design allows a smooth transition between pipe sizes without the need for complex adapters, saving space and simplifying system layouts. The part is compatible with standard copper pipe joining methods and provides consistent dimensional accuracy for dependable sealing and long service life when correctly installed.
Suitable for
Domestic and commercial potable water supply lines
Central heating circuits and radiator connections
Refrigeration and air-conditioning installations using copper piping
Repairs and retrofits where a 28 mm pipe must connect to a 15 mm pipe
Key specifications
Material: copper
Connection type: reducing coupler for joining two copper pipes
Sizes: 28 mm to 15 mm
Application temperature range: suitable for typical potable water and heating system temperatures
Compatibility: designed for use with standard copper pipes and common joining techniques
How to use
Select the correct pipe ends and prepare them by cutting square and deburring to ensure full contact. Clean pipe surfaces to remove oxides or contaminants before joining. Install the coupler using the appropriate joining method for copper fittings specified by the installer’s standard practice (for example, brazing, soldering, or approved mechanical joining method) and follow relevant local codes and material data. Ensure proper alignment and allow adequate cooling or curing time for the jointing method used before pressurizing the system.
Usage recommendations
Use compatible fluxes and filler materials when soldering or brazing copper to achieve reliable seals. Verify system pressure ratings and temperature limits of connected components and conform to local plumbing and heating standards during installation.

## FAQ

### How much does the SANHA 5240 copper reducing coupler 28x15 mm cost, and is it available for purchase?

The price is 9.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 22 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 16.07.2026 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 SANHA 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 SANHA 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/11832407/67232974_large.webp