# Perfexim pressure pipe fitting nipple 16 x 3/4 (type U) for press connection, model 731

**URL:** https://aio.lv/en/product--perfexim-62-731-1620-000--11817648
**Data updated:** 2026-03-09 11:05 (EET)
**Category:** Power Tools Accessories
**Manufacturer:** Perfexim
**Manufacturer code:** 62-731-1620-000
**EAN:** 5902626218515
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.99 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 5.78 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--perfexim-62-731-1620-000--11817648

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.07.2026 | free |
| Pickup points | 29.07.2026 | 1.89 EUR |
| Courier delivery to door | 29.07.2026 | 4.99 EUR |

## Summary description

Perfexim 731 press-fit nipple (type U) sized 16 x 3/4 is a metal press connection component designed for installation in plumbing and heating systems. Intended for creating a sealed transition between 16 mm tubing and a 3/4" threaded connection, it provides a secure pressed joint compatible with press-fit installation tools and fittings. Suitable for potable water and heating applications where a compact threaded-to-tube adapter is required.

## Long description

Perfexim pressure pipe fitting nipple 16 x 3/4 (type U) for press connection, model 731 is a metal press-fit adapter designed to join 16 mm tubing with a 3/4" threaded connection. The component provides a compact transition between press-fit systems and threaded appliances or valves. It is manufactured for press installation and is intended for use in potable water and heating networks where a reliable pressed joint and a threaded outlet are required.
Advantages
This press nipple offers a durable metal construction that withstands common operating pressures in domestic water and heating installations. The press-compatible design ensures a secure, leak-resistant connection when installed with suitable press tools and jaws. Its compact shape reduces space requirements at connection points and simplifies the transition from press-fit piping to a 3/4" threaded fitting without additional adapters.
Suitable for
 Connecting 16 mm copper or suitable press-fit tubing to devices with a 3/4" threaded inlet or outlet
 Domestic potable water systems
 Hot water heating circuits and radiator connections
 Repair or retrofit work where a compact threaded-to-tube adapter is needed
Key specifications
 Material: metal press-fit construction suitable for plumbing and heating use
 Tube connection size: 16 mm press-fit
 Threaded connection size: 3/4" (female/male as applicable to the threaded end)
 Connection type: press-fit to threaded transition (type U nipple)
 Intended media: potable water and heating fluids
How to use
Insert the 16 mm tube fully into the press end of the nipple, ensuring the pipe is cut squarely and deburred. Position the appropriate press jaw around the fitting according to the press tool manufacturer's guidelines and perform a single secure press to form the joint. Thread the 3/4" end to the receiving fitting or device, using suitable sealing tape or sealant on the threads if required by the application. Verify the pressed joint visually and, where applicable, pressure test the system following local standards.
Usage recommendations
Use compatible press tools and jaws sized for 16 mm press fittings and follow the tool and fitting manufacturer instructions. Ensure materials joined are approved for potable water if used for drinking water systems. For installations in heating circuits, allow for thermal expansion and verify compatibility with system pressures and temperatures.

## FAQ

### How much does the Perfexim press nipple 731 16 x 3/4 (type U) 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 — 28 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 24.07.2026 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/11817648/67219480_large.webp