# Perfexim water meter half coupling 3/4" DN20 PN16 model 5120 (07-190-0200-000)

**URL:** https://aio.lv/en/product--perfexim-07-190-0200-000--12037695
**Data updated:** 2026-03-12 16:46 (EET)
**Category:** Kitchen & Bathroom Faucets
**Manufacturer:** Perfexim
**Manufacturer code:** 07-190-0200-000
**EAN:** 5902626216528
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.99 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 5.78 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--perfexim-07-190-0200-000--12037695

## 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

Perfexim water meter half coupling 3/4" (DN20) PN16, model 5120, designed to connect a water meter into a pipeline. Manufactured for standard DN20 (3/4") installations with PN16 pressure rating, it provides a threaded/bolted interface for secure mounting and seal. Suitable for residential and light commercial cold water metering and replacement of existing fittings.

## Long description

The Perfexim water meter half coupling 3/4" DN20 PN16 model 5120 is a dedicated fitting for installing or replacing a water meter in standard DN20 (3/4") pipelines. Designed to provide a secure threaded and bolted interface, this half coupling fits meters and piping systems rated for PN16 pressure. Its construction supports straightforward integration with residential and light commercial cold water metering systems while maintaining alignment and seal integrity during installation.
Advantages
This half coupling offers a compact and reliable connection point for DN20 water meters, enabling safe and repeatable installations. The product is compatible with commonly used 3/4" meter installations and is built to match PN16 pressure requirements. Its form factor simplifies replacing worn or mismatched fittings without modifying the existing pipeline, and the interface design helps ensure a tight mechanical seal when properly installed.
Suitable for
Residential cold water metering systems
Light commercial water metering applications
Replacement of existing DN20/3/4" fittings
Meter installations where a threaded/bolted half coupling is required
Key specifications
Connection size: DN20 (3/4") compatible
Pressure rating: PN16
Type: water meter half coupling for threaded/bolted installation
Application: cold water metering
Mounting interface: standard meter mounting for DN20 meters
How to use
Position the half coupling in line with the DN20 pipeline and align the meter mounting flange or threaded end with the coupling interface. Ensure mating surfaces are clean and that any required gaskets or seals are correctly placed. Secure the coupling to the pipeline and meter using the appropriate bolts or threaded connections, tightened to the torque values recommended for the pipe and meter manufacturer. After assembly, perform a pressure check to confirm there are no leaks and that the meter is correctly aligned and fixed.
Usage recommendations
Use compatible gaskets and follow the meter and pipeline manufacturer's torque and sealing recommendations. For best results, verify material compatibility with the existing piping and perform a pressure test after installation to ensure leak-free operation.

## FAQ

### How much does the Perfexim water meter half coupling 3/4" 5120 cost, and is it available for purchase?

The price is 6.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 175 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 Perfexim 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 Perfexim 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/12037695/67524983_large.webp