# MT 4115015 Light Check Valve 1/2 inch

**URL:** https://aio.lv/en/product--mt-4115015--4907425
**Data updated:** 2026-06-23 14:55 (EEST)
**Category:** Other goods
**Manufacturer:** MT
**Manufacturer code:** 4115015
**EAN:** 8435319114667
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.99 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 4.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mt-4115015--4907425

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Wednesday | free |
| Pickup points | 06.07.2026 | 1.89 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The MT 4115015 Light check valve is a reliable plumbing component designed for 1/2 inch pipe systems. This one-way valve ensures unidirectional flow, preventing backflow in water supply and heating installations. Its lightweight construction provides efficient performance and durability for residential and commercial fluid control applications.

## Long description

The MT 4115015 Light check valve is a precision-engineered plumbing component designed for 1/2 inch pipe systems. This one-way valve is specifically built to ensure unidirectional flow, effectively preventing backflow in both water supply and heating installations. Its lightweight yet robust construction offers reliable performance and long-term durability for various residential and commercial fluid control applications.
Advantages
The primary benefit of this check valve is its ability to maintain system integrity by preventing the reverse movement of fluids, which protects pumps and other sensitive equipment from potential damage. The lightweight design simplifies the installation process, reducing the physical load on pipe connections while maintaining high operational efficiency. Its compact form factor allows for seamless integration into tight spaces within existing plumbing networks without requiring extensive modifications.
Suitable for
Residential water supply systems
Heating installation circuits
Commercial fluid control setups
Preventing backflow in domestic piping
When it may not be suitable
This valve is not intended for use in high-pressure industrial steam systems or applications involving highly corrosive chemical fluids that may degrade the internal components. It is also not suitable for large-diameter piping systems exceeding the 1/2 inch specification.
Key specifications
Connection size: 1/2 inch
Function: Unidirectional flow control
Application: Water supply and heating systems
Design: Lightweight check valve
How to use
To install the valve, ensure the system is depressurized and drained. Identify the flow direction indicated on the valve body, which is crucial for proper operation. Apply appropriate thread sealant or tape to the pipe threads before screwing the valve onto the line. Tighten securely using a suitable wrench, ensuring the connection is leak-proof. Once installed, slowly restore pressure to the system and check for any signs of leakage at the connection points.
What to consider before purchase
Verify the pipe diameter matches the 1/2 inch requirement
Ensure the flow direction is compatible with your system layout
Check compatibility with the fluid type being transported
Usage recommendations
Regularly inspect the valve during routine maintenance to ensure there is no debris buildup that could impede the internal mechanism. If the system remains idle for extended periods, verify the valve seal integrity before full operation.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.1 kg |

## FAQ

### How much does the MT 4115015 Light Check Valve 1/2 inch 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 — 344 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 Wednesday 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

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