# Radiator Connection Valve Herz P711691, nickel-plated 16 x 2 mm, 300 mm

**URL:** https://aio.lv/en/product--herz-p711691--11699734
**Data updated:** 2026-03-08 08:45 (EET)
**Category:** Heating Radiators
**Manufacturer:** Herz
**Manufacturer code:** P711691
**EAN:** 9004174156007
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 12.80 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--herz-p711691--11699734

## 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

Herz radiator connection valve P711691 is a nickel-plated fitting with a 16 x 2 mm tube dimension and a 300 mm length. Designed for use in central heating radiator installations, it provides a durable nickel finish for corrosion resistance and reliable fluid connection between radiator and supply pipe. Suitable for residential and commercial heating systems.

## Long description

Herz radiator connection valve P711691 is a nickel-plated radiator fitting with a 16 x 2 mm tube dimension and a total length of 300 mm. It is designed for connecting radiators to the supply and return pipework in central heating systems. The nickel plating improves corrosion resistance and provides a smooth surface that is compatible with common heating system media.
Advantages
The valve's nickel-plated surface offers improved protection against corrosion and wear, extending service life in residential and commercial installations. Its 16 x 2 mm tube dimension and 300 mm length allow for reliable, leak-resistant connections between radiators and copper or compatible pipes. Manufactured by Herz, the component is intended to meet typical plumbing tolerances and installation practices for central heating systems.
Suitable for
 Connecting radiators to supply/return lines in central heating systems
 Residential heating installations
 Light commercial or office heating systems
 Replacement of existing radiator connection fittings with matching tube dimensions
Key specifications
 Tubing dimension: 16 x 2 mm
 Overall length: 300 mm
 Surface finish: nickel-plated
 Application: radiator connection for central heating
 Material: metal fitting with corrosion-resistant plating
How to use
Install the valve by aligning the 16 x 2 mm tube end with the radiator inlet or outlet and the corresponding supply pipe. Follow standard plumbing procedures for cutting, deburring and preparing the tube ends before making the connection. Ensure proper seating and sealing according to the chosen joining method (soldering, compression fitting, or approved mechanical joint) and test the system at working pressure to confirm leak-free operation.
Usage recommendations
Before installation, verify compatibility with pipe material and joining method. Use appropriate tools and follow local plumbing codes. Flush the heating system to remove debris before final commissioning and check for leaks after pressurizing the circuit.

## FAQ

### How much does the Herz radiator connection P711691 16x2 300mm cost, and is it available for purchase?

The price is 15.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 Herz 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 Herz 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/11699734/67082999_large.webp