# CERSANIT inlet coupling for SYSTEM AQUA model K99-0254, plumbing fitting

**URL:** https://aio.lv/en/product--cersanit-k99-0254--12064129
**Data updated:** 2026-03-12 21:43 (EET)
**Category:** Home Appliance Accessories
**Manufacturer:** CERSANIT
**Manufacturer code:** K99-0254
**EAN:** 5902115766312
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 23.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 19.41 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--cersanit-k99-0254--12064129

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Inlet coupling CERSANIT for SYSTEM AQUA, model K99-0254 (MPN K99-0254, EAN 5902115766312). A plumbing connection component designed for use with the SYSTEM AQUA series to provide a secure inlet link between water supply and device. Suitable for installation and replacement in domestic and commercial sanitary systems where compatible SYSTEM AQUA fittings are used.

## Long description

The CERSANIT inlet coupling for SYSTEM AQUA model K99-0254 is a plumbing fitting designed to provide a secure inlet connection between a water supply line and compatible SYSTEM AQUA devices. Manufactured to integrate with CERSANIT SYSTEM AQUA components, this coupling ensures a stable mechanical and hydraulic link intended for installation and replacement tasks in residential and commercial sanitary systems.
Advantages
This inlet coupling is engineered for compatibility with SYSTEM AQUA systems, offering reliable connection performance and straightforward integration into existing plumbing assemblies. The fitting is sized and shaped to match corresponding SYSTEM AQUA interfaces, reducing installation time and the need for additional adaptors. Materials and construction focus on durable service life and leak-resistant operation when installed according to manufacturer guidelines.
Suitable for
 Connecting water supply lines to SYSTEM AQUA sanitary devices
 Replacement of worn or damaged inlet fittings in bathrooms and kitchens
 Use in residential plumbing installations
 Use in light-commercial sanitary systems that accept SYSTEM AQUA components
Key specifications
 Function: inlet coupling for water supply connections
 Compatibility: designed for CERSANIT SYSTEM AQUA series interfaces
 Application area: sanitary plumbing (bathrooms, kitchens, utility rooms)
 Construction: engineered for leak-resistant mechanical connection
 Intended use: installation or replacement within compatible systems
How to use
Shut off the water supply before starting the installation. Remove any existing fitting and prepare connection surfaces according to standard plumbing practice, ensuring threads or sealing faces are clean and undamaged. Position the CERSANIT inlet coupling into the SYSTEM AQUA interface and tighten to the specified torque or hand-tighten plus recommended fraction turn as appropriate for the mating components. Restore water supply and inspect for leaks at normal operating pressure; re-tighten if a minor leak is observed, or reseat sealing elements if necessary. Follow local plumbing codes and the device manufacturer’s installation instructions for best results.
Usage recommendations
Use with compatible SYSTEM AQUA components only. If uncertain about compatibility or installation steps, consult a licensed plumber or refer to the CERSANIT SYSTEM AQUA product documentation. Regular inspection after installation is recommended to confirm leak-free operation and long-term reliability.

## FAQ

### How much does the CERSANIT inlet coupling SYSTEM AQUA K99-0254 cost, and is it available for purchase?

The price is 23.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 186 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 08.07.2026 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. All transactions are 100% secure and encrypted.

### 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 CERSANIT 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 CERSANIT 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/12064129/67549454_large.webp