# Wall-mounted press elbow 1/2x16 SiGMA-Li MKNW1612 for plumbing connections

**URL:** https://aio.lv/en/product--sigma-li-mknw1612--11825673
**Data updated:** 2026-03-09 11:15 (EET)
**Category:** Kitchen & Bathroom Faucets
**Manufacturer:** SiGMA-Li
**Manufacturer code:** MKNW1612
**EAN:** 5901171120014
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 8.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sigma-li-mknw1612--11825673

## 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 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Wall-mounted press elbow 1/2x16 by SiGMA-Li (model MKNW1612) is a press-fit plumbing fitting designed to connect a 1/2" thread to a 16 mm pipe. Suitable for wall installations, it provides a reliable mechanical joint for potable water and heating systems when used with compatible press tools and seals. Typical uses include radiator, manifold and distribution connections in residential and commercial plumbing.

## Long description

Wall-mounted press elbow 1/2x16 SiGMA-Li MKNW1612 for plumbing connections is a compact press-fit fitting designed to join a 1/2" threaded outlet to a 16 mm pipe in wall installations. The fitting is intended for use in potable water and heating systems and creates a mechanical, press-sealed connection when installed with compatible press tools and sealing rings. Its wall-mounted configuration allows secure attachment to distribution manifolds, radiators or concealed plumbing points where a threaded connection and a 16 mm pipe run must be joined.
Advantages
The press elbow provides a consistent, repeatable joint with reduced risk of leaks compared with traditional soldering or threaded adapters when installed correctly. Its design facilitates quick installation and minimal on-site preparation, eliminating the need for open flames or flux. The compact form factor of the elbow saves space in wall cavities and behind fixtures while providing a stable threaded outlet for radiators and valves. When combined with appropriate press tooling and seals, the fitting meets common mechanical performance expectations for domestic water and heating applications.
Suitable for
Connecting radiators to 16 mm supply pipes
Manifold and distribution branch connections in concealed wall installations
Replacing or retrofitting threaded outlets in residential and commercial plumbing
Key specifications
Connection types: 1/2" threaded outlet to 16 mm press-fit pipe
Mounting style: wall-mounted elbow for concealed or exposed fittings
Intended media: potable water and central heating fluids
Installation method: press-fit joint using compatible press tools and sealing rings
Material characteristics: designed for mechanical press sealing and stable threaded connection
How to use
Prepare the pipe end by cutting square and deburring to ensure a clean contact surface. Slide the correct sealing ring and press sleeve (if required by the system) onto the 16 mm pipe, insert the pipe fully into the press end of the elbow, and perform the press operation with a compatible press tool and jaw sized for 16 mm fittings. Secure the threaded outlet to the radiator valve or manifold using appropriate thread sealant or tape if required by the installation practice. After pressing, verify the joint visually and perform a pressure test according to applicable regulations to confirm leak-free operation.
Usage recommendations
Use only press tools, jaws and sealing rings specified for 16 mm press systems and follow the press tool manufacturer's instructions. Verify compatibility of the fitting material and seals with the system fluid and operating temperatures. Carry out pressure testing after installation and observe local plumbing codes for potable water and heating systems.

## FAQ

### How much does the Wall-mounted press elbow SiGMA-Li MKNW1612 cost, and is it available for purchase?

The price is 9.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 110 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, 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 SiGMA-Li 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 SiGMA-Li 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/11825673/67227335_large.webp