# Dražice 6422571 Safety Valve 20 mm

**URL:** https://aio.lv/en/product--nenurodytav-6422571--12503056
**Data updated:** 2026-06-10 09:24 (EEST)
**Category:** Home Appliance Accessories
**Manufacturer:** NENURODYTA\_V
**Manufacturer code:** 6422571
**EAN:** 4772013324683
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 42.49 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 35.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--nenurodytav-6422571--12503056

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.89 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

The Dražice 6422571 safety valve with a 20 mm connection is a critical component designed for water heating systems. It ensures operational safety by regulating pressure and preventing overpressure within the tank. This reliable valve is essential for maintaining the integrity and longevity of your water heater, providing consistent performance and protection against system failures.

## Long description

The Dražice 6422571 safety valve with a 20 mm connection is a vital safety component engineered for water heating systems. Its primary function is to regulate internal pressure, effectively preventing dangerous overpressure conditions within the water heater tank. By maintaining optimal pressure levels, this valve protects the integrity of the heating system, prevents potential leaks or ruptures, and contributes to the overall longevity of your equipment.
Advantages
This safety valve is constructed from high-quality stainless steel, ensuring excellent resistance to corrosion and long-term durability in demanding plumbing environments. Its robust design allows for reliable operation across a wide temperature range, making it a dependable choice for residential and commercial water heating setups. The precise engineering of the valve ensures consistent performance, providing peace of mind by mitigating the risks associated with system pressure spikes.
Suitable for
Residential water heating systems
Commercial water storage tanks
Pressure regulation in hot water circuits
Replacement of worn-out safety components in Dražice heaters
When it may not be suitable
This valve is not suitable for systems requiring a pressure rating higher than 6 Bar, as it is specifically calibrated for this limit. Additionally, it should not be used in applications involving aggressive chemical fluids that are incompatible with stainless steel construction.
Key specifications
Connection diameter: 20 mm
Plumbing connection: 3/4 inch internal thread
Material: Stainless steel
Maximum operating pressure: 6 Bar
Temperature range: 2°C to 90°C
How to use
Installation should be performed by a qualified professional to ensure the system remains airtight and functional. The valve is connected to the cold water inlet of the water heater using the 3/4 inch internal thread. Ensure that the discharge outlet of the valve is directed toward a drain or a suitable collection point to safely manage any water released during pressure relief events. Do not overtighten the connection to avoid damaging the threads.
What to consider before purchase
Verify that your system pressure requirements do not exceed 6 Bar.
Ensure the 3/4 inch internal thread matches your existing plumbing configuration.
Check if your local plumbing regulations require specific safety valve certifications.
Confirm the compatibility of the stainless steel material with your water quality.
Usage recommendations
Regularly inspect the valve for signs of mineral buildup or leakage to ensure it remains operational. It is recommended to test the valve periodically according to the manufacturer's guidelines to confirm that the pressure relief mechanism is not obstructed.

## FAQ

### How much does the Dražice 6422571 Safety Valve 20 mm cost, and is it available for purchase?

The price is 42.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 23 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 07.07.2026 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 NENURODYTA\_V 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 NENURODYTA\_V 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/12503056/68842676_large.webp