# Radiator connection set Herz straight 3/4 x 1/2" with two nipples model 1376602

**URL:** https://aio.lv/en/product--herz-1376602--11700261
**Data updated:** 2026-03-08 08:46 (EET)
**Category:** Heating Radiators
**Manufacturer:** Herz
**Manufacturer code:** 1376602
**EAN:** 9004174319013
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 12.80 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--herz-1376602--11700261

## 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 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

Herz radiator connection set, straight design, size 3/4 x 1/2" (inch) with two nipples. Intended for connecting radiators to heating systems; provides a direct, compact connection between pipework and radiator inlet. Suitable for standard radiator installations where a straight coupling and two nipples are required for secure hydraulic and mechanical connection.

## Long description

Herz radiator connection set straight 3/4 x 1/2" with two nipples model 1376602 is a compact connection kit designed to join radiator inlets to heating system pipework in a straight orientation. The set provides a direct mechanical and hydraulic link between supply/return pipes and the radiator, intended for installations that require a straight coupling and two nipples for secure attachment. Materials and dimensions are selected for compatibility with common residential and commercial radiators and standard copper or steel pipework of the specified inch sizes.
Advantages
The straight design minimizes bending and reduces installation space, offering a compact solution where a direct connection is preferred. Inclusion of two nipples ensures stable mechanical support and reliable hydraulic sealing at the radiator inlet. The Herz connection set is manufactured to meet typical heating system tolerances and is suitable for use with standard radiator fittings, delivering consistent alignment and a straightforward installation process.
Suitable for
 Connecting radiators to supply and return pipes in residential heating systems
 Retrofit projects where a straight inlet coupling is required
 Installations with 3/4" to 1/2" pipe transitions using standard nipples
 Applications requiring compact, space-saving radiator connections
Key specifications
 Connection orientation: straight
 Primary/secondary thread sizes: 3/4" x 1/2" (inch)
 Includes two nipples for radiator mechanical connection
 Intended use: radiator-to-pipework hydraulic and mechanical coupling
 Suitable for standard residential and commercial radiator fittings
How to use
Prepare the pipe ends and radiator inlet, ensuring threads are clean and matched to the 3/4" x 1/2" dimensions. Apply appropriate sealing method compatible with the materials used (for example approved PTFE tape or thread sealant) and screw the nipples into the radiator inlet. Align the straight connection set with the inlet and pipe, then tighten to the manufacturer-recommended torque for a secure hydraulic seal without over-tightening. After assembly, pressurize the system and inspect joints for leaks, making minor adjustments if necessary.
Usage recommendations
Use compatible thread sealants or tapes suitable for heating systems and follow local installation codes. Verify material compatibility with the existing pipework and radiator fittings before installation. If in doubt about torque settings or sealing methods, consult a qualified heating installer to ensure correct and safe installation.

## FAQ

### How much does the Herz radiator connection set straight 3/4x1/2" 1376602 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 — 2 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 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/11700261/67083353_large.webp