# Connection set for boiler and tank ARISTON 3318334

**URL:** https://aio.lv/en/product--ariston-3318334--11825940
**Data updated:** 2026-03-09 11:15 (EET)
**Category:** Home Appliance Accessories
**Manufacturer:** ARISTON
**Manufacturer code:** 3318334
**EAN:** 5414849132443
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 322.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 266.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ariston-3318334--11825940

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Connection set for boiler and tank by ARISTON, model 3318334. This kit provides the necessary fittings and components to link a boiler with a separate hot water storage tank. Intended for installation and plumbing work, it ensures correct hydraulic connections between heating appliance and vessel, simplifying commissioning and service tasks in residential or light commercial heating systems.

## Long description

The Connection set for boiler and tank ARISTON 3318334 is a plumbing kit designed to create the hydraulic link between a boiler and a separate hot water storage tank. The set groups the essential fittings and components needed to ensure correct water flow, isolation and maintenance access when integrating a heating appliance with a buffer or indirect cylinder in residential or light commercial systems.
Advantages
This connection set provides a compact selection of components that reduce installation time and help maintain correct hydraulic conditions between the boiler and tank. Components are selected to enable reliable flow direction, shut-off and serviceability, and the kit is designed to be compatible with ARISTON boilers and common hot water storage vessels. Using a matched connection set helps avoid ad hoc combinations of fittings that can cause leaks or incorrect circulation patterns.
Suitable for
Connecting an ARISTON boiler to a separate hot water storage tank
New installations of residential central heating systems with indirect cylinders
Replacement or retrofit work where an existing tank is linked to a boiler
Service and commissioning tasks requiring isolation and drainage points
Key specifications
Purpose: hydraulic connection between boiler and hot water storage tank
Scope: fittings and components to enable flow, isolation and serviceability
Compatibility: intended for ARISTON boilers and common indirect tanks in domestic/light-commercial use
Materials: corrosion-resistant plumbing parts suitable for central heating systems
Installation: intended for use by qualified installers and plumbers in closed heating systems
How to use
Install the connection set as part of the boiler-to-tank piping according to the boiler manufacturer’s instructions and local plumbing codes. Begin by isolating the system and draining the relevant circuits. Fit the supplied components to the boiler and tank ports, ensuring correct orientation for flow and that shut-off valves are accessible for future maintenance. After mechanical installation, refill, vent air from the system and perform pressure and leak tests before commissioning. Follow the boiler and tank documentation for electrical and control connections where applicable.
Usage recommendations
For reliable performance and safety, use this connection set in accordance with ARISTON installation guidelines and engage a qualified heating engineer for installation. Verify that component materials and sizes match the specific boiler and tank ports prior to assembly, and perform pressure and leak checks after installation.

## FAQ

### How much does the Connection set ARISTON 3318334 cost, and is it available for purchase?

The price is 322.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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 06.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Connection set ARISTON 3318334 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 ARISTON 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 ARISTON 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/11825940/67227532_large.webp