# WC flush mechanism CERSANIT Optima 3/6L chrome button K99-0049 for dual-flush cisterns

**URL:** https://aio.lv/en/product--cersanit-k99-0049--5995245
**Data updated:** 2026-03-12 10:04 (EET)
**Category:** Power Tools Accessories
**Manufacturer:** CERSANIT
**Manufacturer code:** K99-0049
**EAN:** 5907720622374
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 17.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 14.87 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--cersanit-k99-0049--5995245

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Friday | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary description

Flush mechanism CERSANIT Optima K99-0049 is designed for dual-flush cisterns with 3/6 L volume options. It features a chrome-finish push button and compatibility with cisterns meant for two-stage water release, enabling economy and full flush modes. Suitable for replacement or repair of compatible concealed and close-coupled cisterns in residential and commercial bathrooms.

## Long description

CERSANIT Optima flush mechanism with a chrome button is a reliable component for dual-flush toilet cisterns, designed to provide two flushing options of 3 or 6 litres. It is compatible with CERSANIT toilets, including Moduo and Parva models, and supports water-saving operation by offering a reduced or full flush.
Advantages
The mechanism offers dual-flush functionality (3/6 L) for controlled water use and is built from quality materials for long-term performance. Its chrome button gives a neat, modern appearance that fits varied bathroom interiors. Compatibility with CERSANIT cisterns ensures straightforward installation and replacement.
Suitable for
Replacement of dual-flush mechanisms in CERSANIT Moduo and Parva toilets
Retrofit projects to add water-saving dual-flush capability
Bathroom renovations where a chrome finish is desired
Key specifications
Brand: CERSANIT
Model: Optima
MPN: K99-0049
EAN: 5907720622374
Flush volumes: 3 L / 6 L (dual-flush)
Button finish: chrome
How to use
Install the mechanism into a compatible CERSANIT dual-flush cistern following the manufacturer’s installation instructions. Use the smaller flush for liquid waste (3 L) and the larger flush for solid waste (6 L). Regularly check connections and moving parts and replace any worn seals to maintain reliable operation.
Usage recommendations
For best results, verify compatibility with your toilet model (Moduo, Parva or other compatible CERSANIT cisterns) before purchase and perform installation or servicing with the water supply turned off.

## FAQ

### How much does the CERSANIT Optima K99-0049 WC flush mechanism cost, and is it available for purchase?

The price is 17.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1288 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 Friday 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/5995245/51768914_large.webp