# MT 4119-015 Retention Valve

**URL:** https://aio.lv/en/product--mt-4119-015--4907442
**Data updated:** 2026-06-23 14:55 (EEST)
**Category:** Other goods
**Manufacturer:** MT
**Manufacturer code:** 4119-015
**EAN:** 8435319115039
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.99 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 5.78 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mt-4119-015--4907442

## 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 4119-015 retention valve is a high-quality component designed to ensure unidirectional flow in fluid systems. This valve effectively prevents backflow, protecting equipment and maintaining system pressure. It is suitable for various industrial and residential plumbing applications, offering reliable performance and durability for fluid control requirements.

## Long description

The MT 4119-015 retention valve is a precision-engineered component designed to maintain unidirectional flow within fluid systems. By effectively preventing backflow, this valve plays a critical role in protecting sensitive equipment from damage and ensuring that system pressure remains stable during operation. Its robust construction makes it a reliable choice for demanding fluid control environments.
Advantages
This retention valve offers exceptional durability and consistent performance in various plumbing configurations. Its design minimizes flow resistance while providing a secure seal against reverse pressure, which helps in extending the lifespan of pumps and other connected hydraulic components. The high-quality materials used in its manufacture ensure resistance to wear and tear, making it a dependable solution for long-term system integrity.
Suitable for
Industrial fluid management systems
Residential plumbing installations
Water supply networks
Protection of pump systems from backflow
When it may not be suitable
This valve is not designed for use with highly corrosive chemicals or gases that fall outside the specified material compatibility range. It should also not be used in high-pressure applications that exceed its rated operational limits, as this could lead to mechanical failure.
Key specifications
Type: Unidirectional retention valve
Function: Backflow prevention
Application: Fluid control systems
Material: Durable industrial-grade construction
How to use
Installation should be performed by a qualified professional to ensure proper orientation according to the flow direction indicated on the valve body. The valve must be securely fitted into the piping system using appropriate sealing materials to prevent leaks. Once installed, the system should be pressurized gradually to verify that the valve is seating correctly and preventing backflow as intended.
What to consider before purchase
Verify the pipe diameter compatibility
Check the maximum pressure rating of your system
Ensure the fluid type is compatible with the valve materials
Confirm the required flow direction for your specific installation
Usage recommendations
Regularly inspect the valve for signs of debris accumulation or wear to maintain optimal flow efficiency and ensure the backflow prevention mechanism remains fully functional over time.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.18 kg |

## FAQ

### How much does the MT 4119-015 Retention Valve 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 — 40 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/4907442/30576403_large.webp