# Check valve Kessel Staufix DN50 for horizontal piping, model 73050

**URL:** https://aio.lv/en/product--kessel-73050--11835940
**Data updated:** 2026-03-09 14:49 (EET)
**Category:** Sinks & Sink Accessories
**Manufacturer:** Kessel
**Manufacturer code:** 73050
**EAN:** 4026092027394
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 152.49 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 126.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kessel-73050--11835940

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Kessel Staufix DN50 check valve (model 73050) designed for horizontal piping installations. The valve suits 50 mm nominal diameter lines and prevents backflow in drainage and wastewater systems. Intended for integration into building drainage, sewer or process piping where reliable one-way flow control is required. Compact design for straightforward fitting and maintenance.

## Long description

The Kessel Staufix DN50 check valve model 73050 is designed for horizontal piping installations with a nominal diameter of 50 mm. It provides reliable one-way flow control to prevent backflow in drainage and wastewater applications. The compact design allows straightforward fitting in building drainage, sewer and process piping systems and supports maintenance access without extensive disassembly.
Advantages
The valve offers secure backflow prevention while maintaining a compact footprint for tight installation spaces. Its design facilitates easy integration into existing 50 mm horizontal lines and reduces the risk of reverse flow that can contaminate upstream systems. The unit is built to operate with typical drainage media and is engineered for straightforward servicing and inspection.
Suitable for
Building drainage systems with horizontal 50 mm pipes
Sewer and wastewater lines requiring backflow protection
Process piping where one-way flow control is needed
Retrofit installations and confined spaces with limited access
Key specifications
Nominal diameter: DN50 (50 mm)
Orientation: designed for horizontal piping
Function: non-return / check valve for one-way flow control
Application: drainage, wastewater and sewer systems
Design: compact construction for easy installation and maintenance
How to use
Install the check valve in the horizontal run of the 50 mm pipeline following standard plumbing practices and local codes. Ensure correct flow direction marking aligns with the intended flow. Secure the valve with compatible connectors and check for tight seals at joints. After installation, perform a pressure or water test to verify that the valve prevents backflow and that there are no leaks. Access the unit periodically for visual inspection and clean or service internal components if build-up is detected to maintain reliable operation.
Usage recommendations
Use the valve in systems handling typical domestic or light industrial wastewater. Avoid installation in lines carrying aggressive chemicals or abrasive solids unless the system materials are verified as compatible. For long-term reliability, schedule routine inspections and cleaning as part of the building’s drainage maintenance plan.

## FAQ

### How much does the Kessel Staufix DN50 check valve 73050 cost, and is it available for purchase?

The price is 152.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 15.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Kessel Staufix DN50 check valve 73050 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Kessel 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 Kessel 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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