# Water softener Viessmann AQUAHOME 20 SMART 2.0 m3/h station (model 7938279)

**URL:** https://aio.lv/en/product--viessmann-7938279--12068029
**Data updated:** 2026-03-12 21:47 (EET)
**Category:** Water Filters
**Manufacturer:** VIESSMANN
**Manufacturer code:** 7938279
**EAN:** 4054465653109
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 082.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 894.62 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--viessmann-7938279--12068029

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

Viessmann AQUAHOME 20 SMART is a water softening station with a nominal capacity of 2.0 m3/h (model 7938279). Designed to reduce hardness by ion-exchange softening, it is intended for residential and light commercial water treatment where scale prevention and improved appliance longevity are required. The unit includes smart control features for regeneration management and practical integration into plumbing systems.

## Long description

The Viessmann AQUAHOME 20 SMART is a compact water softening station with a nominal capacity of 2.0 m3/h designed for residential and light commercial applications. The unit reduces water hardness by ion-exchange softening to protect boilers, hot water heaters, kettles and other water-using appliances from scale buildup. The station integrates into household plumbing and includes a smart control system to manage regeneration cycles and optimize salt and water consumption.
Advantages
The AQUAHOME 20 SMART delivers consistent reduction of hardness ions through a controlled ion-exchange process, helping to extend the service life and efficiency of heating systems and domestic appliances. Its smart control optimizes regeneration timing based on usage patterns, which reduces unnecessary salt and water use. The compact design and standard plumbing connections make installation straightforward in utility rooms, basements or plant rooms.
Suitable for
 Private homes and apartments requiring scale prevention
 Small commercial installations such as guesthouses or offices
 Protection of boilers, heat exchangers and hot water systems
 Improving detergent performance for laundry and dishwashing
Key specifications
 Nominal flow capacity: 2.0 m³/h
 Operation principle: ion-exchange softening
 Control: smart regeneration management with usage-based scheduling
 Typical installation: inline station for domestic and light commercial plumbing
 Primary function: hardness reduction to prevent scale formation
How to use
Install the AQUAHOME 20 SMART in the main cold water supply line according to local plumbing codes and manufacturer installation guidelines. Connect brine and drain lines as required and commission the control unit by entering site-specific parameters such as inlet hardness, average daily consumption and regeneration preference. Regularly check salt level in the brine tank and refill with appropriate water-softening salt when indicated by the control or visible salt level. Periodic inspection of valves and connections is recommended to ensure leak-free operation.
Usage recommendations
For reliable performance, use high-quality pellet or granular sodium chloride formulated for water softeners, follow local regulations for brine discharge, and schedule annual visual inspections. When integrating with heating systems or water heaters, verify compatibility with system manufacturers’ maintenance recommendations.

## FAQ

### How much does the Viessmann AQUAHOME 20 SMART water softener 2.0 m3/h cost, and is it available for purchase?

The price is 1,082.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 01.07.2026 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, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Viessmann AQUAHOME 20 SMART water softener 2.0 m3/h 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 VIESSMANN 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 VIESSMANN 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/12068029/67552976_large.webp