# tdm\_brass 111 Inner Sleeve 3/4 inch x 1/2 inch Internal/External Thread

**URL:** https://aio.lv/en/product--tdmbrass-1113412--12505130
**Data updated:** 2026-06-10 09:31 (EEST)
**Category:** Kitchen & Bathroom Faucets
**Manufacturer:** tdm\_brass
**Manufacturer code:** 1113412
**EAN:** 4770364164361
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 2.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tdmbrass-1113412--12505130

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The tdm\_brass 111 inner sleeve is a high-quality threaded fitting designed for secure pipe connections. Featuring a 3/4 inch to 1/2 inch reduction, it connects components with different thread sizes. This durable brass fitting is suitable for plumbing and heating systems, ensuring a reliable, leak-proof seal in various industrial and residential piping applications.

## Long description

The tdm\_brass 111 inner sleeve is a precision-engineered threaded fitting designed to facilitate secure and reliable transitions between piping components of different sizes. Crafted from high-quality brass, this component serves as a robust adapter, featuring a 3/4 inch external thread and a 1/2 inch internal thread. Its durable construction ensures long-term performance in demanding plumbing and heating environments, providing a stable connection that maintains system integrity.
Advantages
The primary benefit of this brass inner sleeve lies in its exceptional material durability and resistance to corrosion, which is essential for maintaining consistent water flow and pressure in plumbing systems. The precision-cut threads ensure a tight, leak-proof seal when properly installed, minimizing the risk of drips or pressure loss. Its compact design allows for easy integration into tight spaces, making it a versatile solution for professional installers and DIY enthusiasts alike who require a dependable reduction fitting for various pipe configurations.
Suitable for
Connecting pipes with different thread diameters in residential plumbing
Adapting heating system components for optimal flow
Industrial piping applications requiring a secure 3/4 to 1/2 inch transition
Repairing or upgrading existing threaded pipe networks
When it may not be suitable
This fitting is not intended for use with pipes made of materials that are incompatible with brass, as this may lead to galvanic corrosion over time. Additionally, it should not be used in high-pressure steam systems or environments involving highly aggressive chemicals that could degrade the brass material.
Key specifications
Material: Brass
External thread size: 3/4 inch
Internal thread size: 1/2 inch
Connection type: Threaded reduction
How to use
To install the tdm\_brass 111 inner sleeve, ensure that the pipe ends are clean and free of debris. Apply an appropriate thread sealant, such as PTFE tape or a liquid pipe sealant, to the external threads to ensure a watertight connection. Thread the 3/4 inch external side into the corresponding female fitting and tighten it using a suitable wrench, taking care not to overtighten. Once secured, attach the 1/2 inch male component into the internal thread of the sleeve and tighten until firm. Always check for leaks after the system is pressurized.
What to consider before purchase
Verify the thread type and size of your existing pipes to ensure compatibility
Ensure the installation area has sufficient clearance for the wrench
Check if additional sealing materials are required for your specific application
Usage recommendations
For optimal results, always use a compatible thread sealant and avoid using excessive force during installation to prevent damage to the brass threads. Regularly inspect the connection for signs of wear or leakage during routine system maintenance.

## FAQ

### How much does the tdm\_brass 111 Inner Sleeve 3/4 x 1/2 Threaded Fitting cost, and is it available for purchase?

The price is 3.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 201 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 01.07.2026 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 tdm\_brass 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 tdm\_brass 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/12505130/68845900_large.webp