# PINTOSSI air vent valve ART.512-L for radiator 1" left-side connection

**URL:** https://aio.lv/en/product--pintossi-art512-l--11700246
**Data updated:** 2026-03-08 08:46 (EET)
**Category:** Heating Radiators
**Manufacturer:** PINTOSSI
**Manufacturer code:** ART.512-L
**EAN:** 5907637000531
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 12.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 10.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--pintossi-art512-l--11700246

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

PINTOSSI ART.512-L is a radiator air vent valve designed for 1" left-side connection. The device enables automatic or manual removal of trapped air from heating radiators to improve circulation and efficiency. Suitable for residential and commercial heating systems where a left-hand 1" fitting is required; supports maintenance and reduces noise and uneven heating.

## Long description

PINTOSSI ART.512-L is a radiator air vent valve designed for a 1" left-side connection. The valve allows automatic or manual removal of trapped air from radiators, helping to restore proper circulation within the heating circuit. It is made for installations that require a left-hand threaded 1" fitting and is suitable for use in both residential and commercial heating systems where effective air release improves heat distribution and reduces noise.
Advantages
The valve combines automatic air release with a manual override for controlled bleeding when needed. Its left-side 1" connection ensures compatibility with specific radiator inlet arrangements. By removing trapped air, the valve minimizes gurgling and uneven heating, contributing to more stable radiator performance and lower maintenance interventions. The design supports straightforward installation and integration into standard radiator piping.
Suitable for
Domestic central heating radiators with left-side 1" inlet
Small commercial heating installations requiring automatic air venting
Maintenance tasks to eliminate trapped air and reduce system noise
Upgrades or replacements of existing left-connection radiator vents
Key specifications
Connection side: left
Connection thread size: 1" (inch) suitable for radiator inlet
Function: automatic air vent with manual bleed option
Application: heating radiators in central heating systems
Material considerations: corrosion-resistant components for reliability in water-filled systems
How to use
Install the valve into the radiator’s left-side 1" inlet according to the radiator manufacturer’s instructions and standard plumbing practices, ensuring a tight, leak-free connection. Under normal operation the valve will automatically discharge trapped air; if manual bleeding is required, operate the bleed mechanism carefully while the heating system is off or at low pressure to avoid scalding. After bleeding, check the system pressure and top up coolant if necessary, then inspect the connection for leaks.
Usage recommendations
Use the valve on properly sized radiators and compatible left-side 1" fittings. Periodically check for correct operation and inspect seals for wear; perform manual bleeding after system maintenance or when noise and uneven heating indicate air presence. Follow local regulations and safety practices when working on heating systems.

## FAQ

### How much does the PINTOSSI ART.512-L radiator air vent valve cost, and is it available for purchase?

The price is 12.99 € (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 13.07.2026 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 PINTOSSI 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 PINTOSSI 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/11700246/67083341_large.webp