# Radiator bleed valve NOANN TRADING 1/2" with O-ring

**URL:** https://aio.lv/en/product--noann-trading-kodowane--11700049
**Data updated:** 2026-03-08 08:46 (EET)
**Category:** Heating Radiators
**Manufacturer:** NOANN TRADING
**Manufacturer code:** KODOWANE
**EAN:** 3830016975521
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 3.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--noann-trading-kodowane--11700049

## 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

Manual radiator bleed valve by NOANN TRADING, size 1/2" with integrated O-ring seal. Designed to release trapped air from heating radiators and convectors, preventing noise and improving heat distribution. Suitable for residential and light commercial central heating systems; corrosion-resistant materials ensure reliable sealing and maintenance access during servicing.

## Long description

Manual radiator bleed valve NOANN TRADING 1/2" with O-ring is a compact valve designed to remove trapped air from heating radiators and convectors. The valve features an integrated O-ring seal that provides a reliable watertight closure after bleeding, helping to prevent leaks and maintain system pressure. Constructed from corrosion-resistant materials, this 1/2" valve is intended for use in residential and light commercial central heating systems where periodic venting is required to ensure even heat distribution and quiet operation.
Advantages
The integrated O-ring improves sealing performance compared with basic screw-type vents, reducing the risk of slow drips after air release. Corrosion-resistant construction prolongs service life and reduces the need for frequent replacement. Its 1/2" connection size is compatible with common radiator fittings, and the manual design gives direct control over air release, allowing precise venting during maintenance or commissioning.
Suitable for
 Removing trapped air from domestic radiators and convectors
 Maintenance and commissioning of central heating systems in homes
 Light commercial heating installations where manual venting is acceptable
 Replacing worn or leaking radiator bleed valves with an O-ring sealed alternative
Key specifications
 Connection size: 1/2" compatible with standard radiator fittings
 Seal type: integrated O-ring for improved watertight closure
 Operation: manual bleed valve
 Material characteristics: corrosion-resistant construction suitable for heating water
 Application: designed for radiators and convectors in central heating systems
How to use
Turn off the heating and allow the system to cool slightly before venting. Place a container or cloth under the valve to catch any water. Slowly open the valve with a suitable key or screwdriver until air begins to hiss out; when a steady stream of water appears, close the valve to preserve system pressure. After bleeding, check the boiler pressure and top up the system if necessary. Periodic visual checks during maintenance visits are recommended to ensure the O-ring seal remains intact and leak-free.
Usage recommendations
For safe and effective operation, vent radiators when the system is cold or at low temperature, and avoid over-tightening the valve to prevent damage to the O-ring. If persistent leaks or signs of corrosion are found, replace the valve to maintain system integrity and efficiency.

## FAQ

### How much does the Radiator bleed valve NOANN TRADING 1/2" cost, and is it available for purchase?

The price is 3.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 411 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. 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 NOANN TRADING 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 NOANN TRADING 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/11700049/67083206_large.webp