# MAGNAPLAST Non-returning valve D50

**URL:** https://aio.lv/en/product--magnaplast-20165--12504782
**Data updated:** 2026-06-10 09:31 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** MAGNAPLAST
**Manufacturer code:** 20165
**EAN:** 2000510207225
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 28.49 €
**Prices and availability valid until:** 2026-08-13 23:59
**Price without VAT (21%):** 23.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--magnaplast-20165--12504782

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Pickup points | 24.07.2026 | 1.89 EUR |
| Courier delivery to door | 24.07.2026 | 4.99 EUR |

## Summary description

The MAGNAPLAST non-returning valve D50 is a high-quality plumbing component designed to prevent backflow in sewage and drainage systems. With a 50 mm diameter, this valve ensures efficient fluid management and system protection. It is suitable for professional installation in residential and commercial piping networks, offering reliable performance and durability for long-term use in various plumbing applications.

## Long description

The MAGNAPLAST non-returning valve D50 is a precision-engineered plumbing component designed to effectively prevent the backflow of fluids within sewage and drainage systems. Constructed from high-quality polyvinyl chloride (PVC), this valve provides a robust barrier against reverse flow, ensuring that wastewater remains contained within the intended piping network. Its 50 mm diameter makes it a standard and versatile solution for various internal plumbing configurations, offering reliable protection for residential and commercial infrastructure.
Advantages
This non-returning valve stands out due to its durable PVC construction, which offers excellent resistance to chemical corrosion and mechanical wear common in sewage environments. The design ensures a smooth flow path while maintaining a tight seal when closed, effectively mitigating the risk of flooding or contamination caused by backflow. Its lightweight yet sturdy build facilitates easier handling during installation, and the grey finish integrates seamlessly with standard internal piping systems, providing a professional and long-lasting solution for fluid management.
Suitable for
Internal sewage systems in residential buildings
Drainage networks in commercial properties
Preventing backflow in greywater piping
Upgrading existing 50 mm plumbing installations
When it may not be suitable
This valve is specifically designed for internal sewage applications and is not intended for use in high-pressure water supply lines or systems carrying aggressive industrial chemicals that may degrade PVC material. It should not be installed in outdoor environments exposed to prolonged direct sunlight or extreme freezing temperatures without appropriate insulation.
Key specifications
Diameter: 50 mm
Material: Polyvinyl chloride (PVC)
Application: Internal sewerage
Colour: Grey
How to use
Installation should be performed by a qualified professional to ensure a secure and leak-free connection. The valve must be oriented correctly according to the directional flow markings on the housing to function as intended. Ensure that the pipe ends are clean and free of debris before inserting them into the valve couplings. Use appropriate plumbing lubricants if necessary to facilitate a smooth fit, and verify that the valve is properly supported within the piping system to prevent mechanical stress on the joints.
What to consider before purchase
Verify that the 50 mm diameter matches your existing pipe dimensions
Ensure the installation location allows for future maintenance access
Confirm that the system pressure and fluid type are compatible with PVC components
Usage recommendations
Regularly inspect the valve during routine plumbing maintenance to ensure the internal flap mechanism remains free of debris or obstructions that could impede its operation.

## FAQ

### How much does the Non-returning valve MAGNAPLAST D50 cost, and is it available for purchase?

The price is 28.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 24 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 21.07.2026 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 MAGNAPLAST 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 MAGNAPLAST 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/12504782/68845468_large.webp