# Brass Reducing Adapter FERRO R03Z 3/4" x 1/2" (male/female)

**URL:** https://aio.lv/en/product--ferro-r03z--11817687
**Data updated:** 2026-03-09 11:05 (EET)
**Category:** Power Tools Accessories
**Manufacturer:** FERRO
**Manufacturer code:** R03Z
**EAN:** 5902194917148
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 4.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ferro-r03z--11817687

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

FERRO R03Z is a brass reducing adapter for plumbing connections with 3/4" to 1/2" thread sizes. Made of brass for corrosion resistance, it enables joining pipes or fittings of different diameters. Suitable for water supply, heating systems and general plumbing repair tasks where a secure threaded reduction is required.

## Long description

FERRO R03Z 3/4" x 1/2" brass reducing adapter is a threaded plumbing fitting designed to join components with different diameters. Constructed from brass to provide corrosion resistance and mechanical stability, this male/female reducer enables a secure transition between 3/4" and 1/2" threaded pipes or fittings. It is intended for use in water supply, heating systems and general plumbing repairs where a reliable threaded reduction is required.
Advantages
The brass construction offers durability and resistance to corrosion, ensuring long service life in wet environments. The combination of male and female threads allows straightforward connection without additional adapters, reducing installation time. Precision machining provides a tight threaded fit to minimize the risk of leakage when used with appropriate sealing material. Its compact size and standard thread dimensions make it compatible with common plumbing components.
Suitable for
Connecting 3/4" threaded pipes or fittings to 1/2" threaded components
Domestic water supply lines and fixture connections
Heating system branch connections and radiator fittings
General plumbing repair and retrofit tasks requiring threaded reduction
Key specifications
Material: brass (corrosion-resistant alloy)
Connection type: male to female threaded reducer
Thread sizes: 3/4" to 1/2" (standard plumbing thread dimensions)
Application environment: potable water, heating systems, general plumbing
Finish: machined brass surface
How to use
Ensure mating threads are clean and free of debris. Apply an appropriate thread sealant such as PTFE tape or liquid thread sealant to the male threads to achieve a watertight joint. Hand-start the adapter onto the mating thread to prevent cross-threading, then tighten with a suitable wrench until secure; avoid over-tightening to prevent thread damage. Inspect the connection for leaks after pressurizing the system and re-tighten or re-seal if required.
Usage recommendations
The adapter is recommended for use with compatible metal or brass fittings and standard plumbing threads. Avoid use with dissimilar metals in environments that may promote galvanic corrosion unless appropriate isolating measures are taken. For potable water installations, use sealants and installation practices approved for drinking water systems.

## FAQ

### How much does the Brass Reducing Adapter FERRO R03Z 3/4" x 1/2" cost, and is it available for purchase?

The price is 4.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 993 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 08.07.2026 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 FERRO 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 FERRO 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/11817687/67219576_large.webp