# Water Treatment Station VIESSMANN AquaStilla DUO Smart (MPN 7913474)

**URL:** https://aio.lv/en/product--viessmann-7913474--12032515
**Data updated:** 2026-03-12 16:41 (EET)
**Category:** Water Filters
**Manufacturer:** VIESSMANN
**Manufacturer code:** 7913474
**EAN:** 4054465948397
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 204.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 995.86 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--viessmann-7913474--12032515

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

VIESSMANN AquaStilla DUO Smart is a water treatment station designed for whole-house water conditioning. Supplied as a DUO Smart unit (MPN 7913474), it integrates components for filtration and conditioning to reduce contaminants and improve water quality for domestic use. Suitable for residential installations, it provides centralized treatment for drinking, washing and appliance protection, with smart-ready integration for monitoring and control.

## Long description

VIESSMANN AquaStilla DUO Smart is a whole-house water treatment station designed to provide centralized filtration and conditioning for residential properties. The unit integrates multiple treatment stages to reduce common contaminants, protect household appliances and improve water quality for drinking, bathing and cleaning. The DUO Smart model is prepared for smart integration, enabling remote monitoring and control when connected to compatible Viessmann systems.
Advantages
The AquaStilla DUO Smart combines filtration and conditioning in a compact station that fits typical residential installations. It reduces suspended particles and common water impurities while limiting scale formation in pipes and appliances. The smart-ready capability allows users and installers to monitor system status and diagnostics remotely, facilitating maintenance scheduling and more predictable performance. Designed for centralized installation, it simplifies plumbing compared with multiple point-of-use devices.
Suitable for
Whole-house water treatment in single-family homes and small multi-family buildings
Protecting water heaters, boilers, washing machines and dishwashers from scale and sediment
Improving tap water clarity and odor for washing and domestic use
Installations requiring remote monitoring or integration with smart home/maintenance platforms
Key specifications
Whole-house station combining filtration and conditioning functions
Prepared for smart integration and remote monitoring with compatible control systems
Compact assembly suitable for centralized installation near main water inlet
Designed to reduce suspended solids, sediment and factors contributing to limescale
Intended for residential flow rates and typical household water demands
How to use
Install the AquaStilla DUO Smart at the main water inlet to the building so that all domestic water supplies are routed through the treatment station. Commissioning should be performed by a qualified installer following local plumbing regulations and Viessmann installation instructions, including connection of any electronic monitoring module for smart functions. Regular servicing and media replacement intervals should follow Viessmann recommendations to maintain filtration performance and conditioning effectiveness.
Usage recommendations
For optimal results, pair the AquaStilla DUO Smart with routine water quality checks and scheduled maintenance. Ensure a qualified technician performs initial setup and any firmware or network configuration for the smart integration. Replace filter media and service components at intervals advised by the manufacturer, and follow local regulations for wastewater and cartridge disposal.

## FAQ

### How much does the VIESSMANN AquaStilla DUO Smart water treatment station cost, and is it available for purchase?

The price is 1,204.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 07.07.2026 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 AquaStilla DUO Smart water treatment station 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/12032515/67520057_large.webp