# MT 4119-025 Retention Valve

**URL:** https://aio.lv/en/product--mt-4119-025--4575549
**Data updated:** 2026-06-23 14:55 (EEST)
**Category:** Other goods
**Manufacturer:** MT
**Manufacturer code:** 4119-025
**EAN:** 8435319115053
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 12.49 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 10.32 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mt-4119-025--4575549

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.89 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

The MT 4119-025 retention valve is a high-quality component designed to ensure unidirectional flow in fluid systems. This valve effectively prevents backflow, maintaining system pressure and protecting equipment from potential damage. It is suitable for various industrial and residential plumbing applications where reliable flow control and system integrity are required.

## Long description

The MT 4119-025 retention valve is a precision-engineered component designed to facilitate unidirectional flow within fluid systems. By effectively preventing backflow, this valve plays a critical role in maintaining consistent system pressure and safeguarding sensitive equipment from potential damage caused by reverse flow. Its robust construction ensures reliable performance in both industrial and residential plumbing environments, making it an essential part for maintaining system integrity and operational efficiency.
Advantages
This retention valve offers exceptional durability and consistent performance under varying pressure conditions. Its design minimizes flow resistance while providing a secure seal that prevents fluid from returning to the source. The high-quality materials used in its construction ensure long-term reliability and resistance to wear, which helps in reducing maintenance requirements and extending the overall lifespan of the plumbing system.
Suitable for
Residential water supply systems
Industrial fluid transport lines
Heating and cooling system circuits
Preventing backflow in pump installations
When it may not be suitable
This valve is not intended for use with highly corrosive chemicals or fluids containing large solid particles that could obstruct the internal mechanism. It should also not be used in high-pressure steam applications unless specifically rated for such environments.
Key specifications
Type: Unidirectional retention valve
Function: Backflow prevention
Application: Fluid and water systems
Design: Durable flow control mechanism
How to use
The valve should be installed in the pipeline according to the directional flow arrow marked on the body. Ensure that the connections are properly sealed using appropriate plumbing tape or sealant to prevent leaks. It is recommended to install the valve in an accessible location to allow for periodic inspection and maintenance.
What to consider before purchase
Verify the pipe diameter compatibility
Check the pressure rating of your existing system
Ensure the fluid type is compatible with the valve materials
Confirm the installation orientation requirements
Usage recommendations
Regularly inspect the valve for signs of debris accumulation or mechanical wear to ensure continued optimal performance and to prevent potential flow restrictions within your system.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.35 kg |

## FAQ

### How much does the MT 4119-025 Retention Valve cost, and is it available for purchase?

The price is 12.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 25 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 02.07.2026 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 MT 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 MT 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/4575549/65968653_large.webp