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header-product Water treatment station VIESSMANN AquaStilla 25 Smart (S) – compact residential water conditioning unit
1,077.99 €

Water treatment station VIESSMANN AquaStilla 25 Smart (S) – compact residential water conditioning unit

VIESSMANN AquaStilla 25 Smart (S) water treatment station Photo 1
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Water treatment station VIESSMANN AquaStilla 25 Smart (S) – compact residential water conditioning unit

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Water treatment station VIESSMANN AquaStilla 25 Smart (S) – compact residential water conditioning unit

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Short description

VIESSMANN AquaStilla 25 Smart (S) is a compact water treatment station designed for residential use. The unit provides centralized water conditioning, integrating components for filtration and water quality management. Suitable for supplying treated water to a single-family home or small property, it simplifies installation and ongoing maintenance while ensuring consistent potable water performance.
Available for order: 1 pcs.
Warranty: 2 Years
SKU: 12101131
Manufacturer: VIESSMANN
free shipment

Cheapest delivery:

Venipak Pickup LV, Venipak Locker LV

Pick-up points

Venipak Pickup LV

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
15.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
20.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
20.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
0 credit

pay in 3 equal parts

today

0 €

afterward

3 mth. х 359.33 €

overpayment

0 €

All payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities
36 months installment: from 29.94 euros per month
Leasing for legal entities: from 37.51 euros per month
Together cheaper
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Product information

Description

VIESSMANN AquaStilla 25 Smart (S) is a compact residential water conditioning unit designed to provide centralized water treatment for single-family homes and small properties. The station integrates filtration and water quality management components into a single housing, simplifying installation and day-to-day operation. Designed for indoor installation near the main water inlet, the unit delivers treated potable water to household systems while maintaining a reduced footprint compared with separate components.

Advantages

The AquaStilla 25 Smart (S) combines mechanical filtration and water conditioning in a compact assembly to reduce installation complexity and save space. Built for routine residential requirements, it supports consistent water quality through integrated controls and service access points that facilitate maintenance. The product's compact dimensions and modular connections make it compatible with standard domestic plumbing layouts, and the enclosed design helps protect internal components from dust and accidental damage.

Suitable for

  • Single-family homes and small residential properties
  • Primary domestic water supply line treatment
  • Pre-treatment before point-of-use devices such as water heaters and kitchen taps
  • Renovation projects where space-saving water conditioning equipment is required

Key specifications

  • Compact cabinet-style housing suitable for indoor installation
  • Integrated filtration stages for removal of particulates and conditioning media
  • Connections compatible with standard residential plumbing
  • Service access for filter replacement and routine maintenance
  • Designed to provide potable water quality for a single dwelling

How to use

Install the AquaStilla 25 Smart (S) near the main water inlet in a frost‑protected interior space and connect to the household plumbing according to local regulations and installation guidelines. Commission the unit following the manufacturer's instructions, including flushing and any required media activation procedures. Regularly inspect service indicators and perform scheduled maintenance such as filter cartridge replacement and media renewal to preserve treatment performance. If a pressure regulator or bypass is present, set it as instructed to ensure correct operating pressures.

Usage recommendations

Follow local water quality regulations and the manufacturer's service intervals. Use qualified plumbers for installation and maintenance, and keep a record of filter changes and servicing to ensure continuous potable water performance.

Description

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Customer reviews

Customer questions

FAQ

How much does the VIESSMANN AquaStilla 25 Smart (S) water treatment station cost, and is it available for purchase?

The price is 1,077.99 € (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 15.07.2026 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 25 Smart (S) water treatment station be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the VIESSMANN AquaStilla 25 Smart (S) water treatment station online, and the application process is as simple as possible:
  • Select the product on the website and add it to your cart;
  • When placing your order, choose the payment method “Installments”;
  • Fill in the required details for the lending partner;
  • Receive a decision within a few minutes.
For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.