# CALEFFI connector Euroconus O 18 with mounting clip 3/4” (MPN 359006)

**URL:** https://aio.lv/en/product--caleffi-359006--11832316
**Data updated:** 2026-03-09 14:43 (EET)
**Category:** Other goods
**Manufacturer:** CALEFFI
**Manufacturer code:** 359006
**EAN:** 5903624948688
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 13.49 €
**Prices and availability valid until:** 2026-12-08 23:59
**Price without VAT (21%):** 11.15 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--caleffi-359006--11832316

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.11.2026 | free |
| Pickup points | 27.11.2026 | 1.99 EUR |
| Courier delivery to door | 27.11.2026 | 4.99 EUR |

## Summary description

CALEFFI Euroconus O 18 connector with mounting clip, model 359006, 3/4” thread. A mechanical plumbing fitting designed to join pipes or components using the Euroconus O 18 standard and secure them with an integrated clip. Suitable for heating, sanitary and hydronic installations where a 3/4” Euroconus connection and positive mechanical retention are required.

## Long description

CALEFFI connector Euroconus O 18 with mounting clip 3/4” is a mechanical plumbing fitting designed for secure coupling of components and pipes that conform to the Euroconus O 18 standard. The connector provides a 3/4" threaded interface and an integrated mounting clip that ensures positive mechanical retention once engaged. It is intended for use in heating, sanitary and hydronic systems where a reliable, easy-to-install threaded connection is required.
Advantages
The Euroconus O 18 connector features a compact design with an integrated mounting clip that simplifies installation and reduces the need for additional fastening accessories. Its 3/4" threaded interface is compatible with corresponding Euroconus fittings and ensures a stable mechanical joint. The construction is intended to provide consistent alignment and positive retention under normal residential and light commercial system conditions, facilitating maintenance and component replacement without specialized tools.
Suitable for
 Domestic and commercial heating systems
 Sanitary installations and potable water distribution
 Hydronic circuits and radiator connections
 Situations requiring removable but mechanically secured connections
Key specifications
 Connection type: Euroconus O 18 standard
 Thread size: 3/4"
 Retention: integrated mounting clip for positive mechanical locking
 Application areas: heating, sanitary and hydronic installations
 Design: compact mechanical coupling for pipe/component joining
How to use
Prepare mating components by ensuring threads and sealing surfaces are clean and free of debris. Align the connector with the mating Euroconus O 18 fitting and engage the 3/4" thread by hand to start. Tighten to the appropriate torque specified for the system materials and apply the integrated mounting clip to achieve positive mechanical retention. Verify alignment and proper seating; perform a pressure test of the system following installation procedures and local regulations.
Usage recommendations
Use compatible Euroconus O 18 fittings and follow system manufacturer instructions for thread sealing and torque values. Inspect the integrated clip and threaded joint during routine maintenance and after thermal cycles or pressure tests. If a leak or mechanical looseness is detected, depressurize the circuit before servicing and replace any damaged components.

## FAQ

### How much does the CALEFFI Euroconus O 18 connector 3/4” MPN 359006 cost, and is it available for purchase?

The price is 13.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 15 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 24.11.2026 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 CALEFFI 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 CALEFFI 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/11832316/70784801_large.webp