# SANHA Stainless Steel Transition Coupling d18 x 3/4" for Plumbing Connections

**URL:** https://aio.lv/en/product--sanha-69243g1834--11828936
**Data updated:** 2026-03-09 14:37 (EET)
**Category:** Sinks & Sink Accessories
**Manufacturer:** SANHA
**Manufacturer code:** 69243G1834
**EAN:** 4021343150005
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 37.99 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 31.40 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sanha-69243g1834--11828936

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

SANHA stainless steel transition coupling, model 69243G1834, with a d18 (18 mm) tube connection to a 3/4" threaded end. Designed for reliable transition between stainless tubing and threaded fittings in plumbing and heating systems. Suitable for potable water, heating circuits and general pipe installations where corrosion resistance and a secure threaded connection are required.

## Long description

The SANHA Stainless Steel Transition Coupling d18 x 3/4" provides a corrosion-resistant connection between 18 mm stainless tubing and a 3/4" threaded fitting. Engineered for plumbing and heating installations, this coupling enables a secure mechanical transition where a stainless steel tube must join threaded valves, pumps or fixtures. It is suitable for use with potable water and heating circuits and offers the durability and chemical resistance typical of stainless steel components.
Advantages
This transition coupling combines the strength and corrosion resistance of stainless steel with the convenience of a standard threaded connection. Its smooth inner bore supports reliable flow with minimal pressure loss, while precision machining ensures tight sealing and consistent fit with compatible tubing and threaded parts. The product is suitable for systems requiring hygienic materials and long-term resistance to scale and oxidation.
Suitable for
Joining stainless steel d18 tubing to 3/4" threaded valves and fittings
Potable water distribution systems
Residential and commercial heating circuits
Plumbing repairs and retrofit installations
Key specifications
Material: stainless steel (corrosion-resistant)
Tube connection size: 18 mm (d18)
Threaded connection: 3/4" standard thread
Application: potable water and heating systems
Design: transition coupling for tubing-to-threaded connection
How to use
Prepare the stainless steel tube by cutting squarely and deburring the end. Slide the coupling onto the tube end following the manufacturer's installation method for a secure mechanical or press fit where applicable, then tighten the 3/4" threaded connection to the mating fitting using appropriate tools and sealing method for the thread type (for example, thread seal tape or approved thread sealant if required by the system design). Verify alignment and torque according to system requirements and perform a pressure test after installation to check for leaks.
Usage recommendations
Use compatible stainless tubing and matching thread standards. Avoid mixing with dissimilar metals without proper isolation to prevent galvanic corrosion. Follow applicable plumbing codes and manufacturer guidance for sealing threads and pressure testing to ensure a durable, leak-free installation.

## FAQ

### How much does the SANHA Stainless Steel Transition Coupling d18 x 3/4" cost, and is it available for purchase?

The price is 37.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 15.07.2026 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/11828936/67229856_large.webp