# Herz cross connection fitting 3/4" model 1340434 — Herz 3/4" plumbing connector

**URL:** https://aio.lv/en/product--herz-1340434--7137887
**Data updated:** 2026-02-12 14:22 (EET)
**Category:** Kitchen & Bathroom Faucets
**Manufacturer:** Herz
**Manufacturer code:** 1340434
**EAN:** 9004174319808
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 25.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 21.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--herz-1340434--7137887

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Herz cross connection fitting, model 1340434, with 3/4" connection size. Designed for plumbing and heating installations to join multiple pipe runs at a cross junction. Provides reliable mechanical connection and alignment for water or heating circuits. Suitable for professional installers and repair work where a 3/4" cross fitting is required.

## Long description

Herz cross connection fitting 3/4" model 1340434 is a durable plumbing connector designed to join four pipe runs at a cross junction for water and heating systems. Manufactured by Herz, this 3/4" cross fitting provides stable mechanical connection and precise alignment for pipelines in residential and commercial installations. The fitting is intended for use in systems where reliable flow distribution and secure joints are required, and it is compatible with standard 3/4" piping used in heating and plumbing applications.
Advantages
The Herz 3/4" plumbing connector offers robust mechanical strength and consistent dimensional accuracy to ensure leak-free joints when installed correctly. Its design simplifies the assembly of cross junctions and supports straightforward integration with existing piping layouts. The fitting is suitable for repeated use in repair and retrofit work, delivering stable alignment of intersecting pipes and maintaining hydraulic continuity in heating circuits.
Suitable for
 Cross junctions in residential and commercial heating systems
 Water distribution manifolds requiring a 3/4" cross connection
 Repair and replacement of existing 3/4" pipe intersections
 Professional plumbing and HVAC installation projects
Key specifications
 Connection size: 3/4"
 Function: four-way cross connection for fluid circuits
 Application: plumbing and heating systems for water and heating media
 Material characteristics: engineered for mechanical stability and dimensional precision suitable for standard piping interfaces
 Installation orientation: supports inline and perpendicular branch connections at a single junction
How to use
Select the appropriate 3/4" piping and fittings that match the Herz cross fitting. Prepare pipe ends according to the connection type used (cut, deburr, and clean). Position the cross fitting at the junction and assemble each branch with the compatible method for your system (threaded, compression, or soldered connections as applicable). Ensure joints are tightened or secured to the manufacturer-recommended torque or installation practice, then pressure-test the circuit to confirm there are no leaks and that alignment is correct before returning the system to service.
Usage recommendations
Use this Herz 3/4" connector with compatible 3/4" pipes and follow local plumbing codes. Verify material compatibility with the conveyed medium and operating temperatures. For best results, have installation and pressure testing performed by a qualified professional and replace any damaged or corroded adjacent piping before final commissioning.

## FAQ

### How much does the Herz cross connection fitting 3/4" model 1340434 cost, and is it available for purchase?

The price is 25.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 30 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 09.07.2026 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/7137887/50226138_large.webp