# Hydraulic connection set Vaillant aroTHERM plus (basic) with 2 flexible connectors 2×425 mm

**URL:** https://aio.lv/en/product--vaillant-0010027976--11959663
**Data updated:** 2026-03-11 13:59 (EET)
**Category:** Home Appliance Accessories
**Manufacturer:** Vaillant
**Manufacturer code:** 0010027976
**EAN:** 4024074872024
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 155.99 €
**Prices and availability valid until:** 2026-08-02 23:59
**Price without VAT (21%):** 128.92 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--vaillant-0010027976--11959663

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Pickup points | 24.07.2026 | 1.89 EUR |
| Courier delivery to door | 24.07.2026 | 4.99 EUR |

## Summary description

Basic hydraulic connection kit for Vaillant aroTHERM plus including two flexible connectors, each 425 mm long. Designed to provide the primary piping interface between the aroTHERM plus outdoor unit and the indoor hydraulic system, the set simplifies installation, absorbs vibration and allows slight alignment adjustments. Intended for professional heating system installation and replacement tasks.

## Long description

Basic hydraulic connection set for Vaillant aroTHERM plus with two flexible connectors 2×425 mm designed to facilitate the primary hydraulic connection between the aroTHERM plus outdoor heat pump and the indoor heating system. The kit provides flexible piping to accommodate small alignment differences during installation, reduces transmission of vibration from the outdoor unit, and is intended for use by professional installers during new installations or replacement work.
Advantages
The set contains two flexible connectors with a length of 425 mm each, allowing straightforward connection to existing piping without extensive rework. Flexible connectors absorb minor movements and vibrations, contributing to quieter operation and decreased stress on joints. The compact kit reduces installation time by providing ready-matched components for the primary circuit of the aroTHERM plus outdoor unit.
Suitable for
Professional installation of Vaillant aroTHERM plus outdoor heat pump systems
Replacement of worn or damaged primary hydraulic connections
Situations requiring slight alignment compensation between outdoor and indoor piping
Installations where vibration isolation between the unit and indoor hydraulic system is needed
Key specifications
Two flexible connectors, length 425 mm each
Designed for primary hydraulic connection to Vaillant aroTHERM plus outdoor units
Flexible design to accommodate alignment variations and absorb vibration
Intended for professional heating system applications
How to use
Installers should isolate the system and follow Vaillant installation procedures before fitting the hydraulic connection set. Connect the flexible connectors between the outdoor aroTHERM plus unit and the indoor primary circuit using appropriate fittings and sealants recommended by Vaillant. Ensure correct orientation and secure connections, then perform pressure and leak tests as part of the commissioning process. After installation, restore system fluids and verify correct operation according to the heat pump documentation.
Usage recommendations
Use this connection set exclusively with compatible Vaillant aroTHERM plus models and in accordance with applicable local regulations. Replace connectors if signs of wear, leaks, or mechanical damage are detected. Have commissioning and maintenance performed by qualified heating professionals to maintain system safety and efficiency.

## FAQ

### How much does the Vaillant aroTHERM plus hydraulic connection set cost, and is it available for purchase?

The price is 155.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 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 21.07.2026 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 Vaillant aroTHERM plus hydraulic connection set 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 Vaillant 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 Vaillant 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/11959663/67405056_large.webp