# Flamco Safety Valve 1/2" x 1/2" 3.0 bar with female connection MPN 27665

**URL:** https://aio.lv/en/product--flamco-27665--12615525
**Data updated:** 2026-08-08 04:35 (EEST)
**Category:** Other goods
**Manufacturer:** FLAMCO
**Manufacturer code:** 27665
**EAN:** 8712874276659
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 25.99 €
**Prices and availability valid until:** 2026-11-10 23:59
**Price without VAT (21%):** 21.48 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--flamco-27665--12615525

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 26.10.2026 | free |
| Pickup points | 29.10.2026 | 1.99 EUR |
| Courier delivery to door | 29.10.2026 | 4.99 EUR |

## Summary description

Flamco safety valve model 27665 featuring a 1/2" x 1/2" connection and a preset pressure rating of 3.0 bar. Designed with a female threaded connection, this reliable pressure relief valve is essential for protecting closed heating and cooling systems from overpressure. Suitable for professional installation in residential and commercial plumbing applications.

## Long description

The Flamco Safety Valve 1/2" x 1/2" 3.0 bar with female connection is an essential mechanical component designed to protect closed heating and cooling systems from dangerous overpressure situations. Engineered with precision by Flamco, this pressure relief valve ensures the safe operation of plumbing and HVAC installations in both residential and commercial buildings. Featuring standard threaded connections and a factory-preset relief pressure, it automatically releases excess pressure to maintain system integrity.
Advantages
This safety valve provides reliable system protection by automatically venting pressure when it exceeds the 3.0 bar threshold, preventing potential damage to boilers, piping, and other system components. Its robust construction ensures durability and long-term operational reliability under standard operating conditions. The female threaded connections allow for straightforward integration into existing piping layouts without requiring complex adapters.
Suitable for
Closed heating systems in residential homes
Commercial cooling and HVAC installations
Boiler overpressure protection
Professional plumbing maintenance and new installations
When it may not be suitable
This valve is not designed for open-vented systems or applications where operating pressures exceed the fixed 3.0 bar rating. It should not be used in systems carrying corrosive media or fluids that are outside the specified temperature and pressure parameters of standard plumbing installations.
Key specifications
Connection size: 1/2" x 1/2" female threaded
Preset pressure rating: 3.0 bar
Application compatibility: Closed heating and cooling systems
Brand: Flamco
How to use
Installation should be performed by a qualified plumbing or heating professional in accordance with local building codes and manufacturer guidelines. The valve must be installed in a vertical position at the highest point of the boiler or on the supply line before any shut-off valves. Ensure that the discharge pipe is routed safely to a suitable drainage point to prevent injury or property damage in the event of a discharge. Regularly check the valve operation according to local maintenance schedules.
What to consider before purchase
Verify that the 3.0 bar pressure rating matches the safety requirements of your specific heating or cooling system
Confirm that the 1/2" x 1/2" female threaded connection dimensions match your existing piping
Ensure installation will be carried out by a certified professional
Usage recommendations
Regularly inspect and test the safety valve annually to ensure proper functionality, and ensure the discharge outlet remains unobstructed at all times.

## FAQ

### How much does the Flamco 27665 Safety Valve 3.0 bar cost, and is it available for purchase?

The price is 25.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 26.10.2026 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 FLAMCO 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 FLAMCO 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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