# Reduction coupling Lightwin DC 12/10MM Red — 12 mm to 10 mm pipe connector

**URL:** https://aio.lv/en/product--lightwin-dc-1210mm-red--3800831
**Data updated:** 2025-12-29 13:49 (EET)
**Category:** Home & DIY Accessories
**Manufacturer:** Lightwin
**Manufacturer code:** DC 12/10MM RED
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 14.04 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lightwin-dc-1210mm-red--3800831

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.99 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Reduction coupling Lightwin DC 12/10MM Red is a connector designed to join 12 mm and 10 mm diameter tubing. The compact red coupling enables reliable transition between different pipe sizes in fluid or low-pressure air systems. It is suitable for repairs, extensions or modifications of existing lines, simplifying installation and ensuring a secure fit for compatible 12 mm and 10 mm hoses.

## Long description

Reduction coupling Lightwin DC 12/10MM Red is a compact connector designed to join 12 mm and 10 mm diameter tubing. The red coupling provides a reliable transition between different pipe sizes in fluid or low-pressure air systems and is suitable for repairs, extensions or modifications of existing lines, ensuring a secure fit for compatible 12 mm and 10 mm hoses.
Advantages
The Lightwin reduction coupling is compact, colour-coded for easy identification and manufactured to fit standard 12 mm and 10 mm tubing. Its simple push-fit design reduces installation time and provides a stable connection for low-pressure applications without additional tools.
Suitable for
Repairing damaged 12 mm or 10 mm hoses
Extending tubing runs with mixed diameters
Modifying fluid lines in irrigation, aquariums or low-pressure pneumatic systems
Key specifications
Brand: Lightwin
Model / MPN: DC 12/10MM RED
Material: compatible with standard plastic tubing (see hose compatibility)
Connection: reduction coupling from 12 mm to 10 mm
Colour: red
How to use
Ensure both tubes are clean and cut square. Push the 12 mm tube fully onto the larger end of the coupling and the 10 mm tube onto the smaller end until each tube is seated firmly. Verify the connection by gently pulling each hose to confirm a secure fit. For long-term or pressurised installations, check compatibility of tubing material and operating conditions before use.
Usage recommendations
Use the Lightwin DC 12/10MM Red coupling in low-pressure fluid or air systems only; avoid exposure to high temperatures or excessive mechanical stress. Inspect connections periodically and replace the coupling if any leakage or damage is detected.

## FAQ

### How much does the Lightwin reduction coupling DC 12/10MM Red cost, and is it available for purchase?

The price is 16.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 44 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 13.07.2026 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. 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 Lightwin 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 Lightwin 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/3800831/47593529_large.webp