# Flush valve for concealed cistern Koło Slim model 99235004-000

**URL:** https://aio.lv/en/product--kolo-99235004-000--12083068
**Data updated:** 2026-03-13 08:54 (EET)
**Category:** Home Appliance Accessories
**Manufacturer:** Koło
**Manufacturer code:** 99235004-000
**EAN:** 5906976480608
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 31.49 €
**Prices and availability valid until:** 2026-08-13 23:59
**Price without VAT (21%):** 26.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kolo-99235004-000--12083068

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.07.2026 | free |
| Pickup points | 04.08.2026 | 1.89 EUR |
| Courier delivery to door | 04.08.2026 | 4.99 EUR |

## Summary description

Flush valve for a concealed (in-wall) cistern by Koło, Slim series, model 99235004-000. Designed as the main release mechanism for toilet flushing in built-in toilet systems. Suitable for replacement or repair of compatible Slim concealed cisterns, it ensures controlled water discharge, reliable sealing and integration with standard flush plates. Intended for residential and commercial bathroom installations.

## Long description

Flush valve for concealed cistern Koło Slim model 99235004-000 is a replacement flushing mechanism designed for built-in toilet cisterns from the Koło Slim series. It functions as the primary release unit that controls water discharge from the concealed tank to the toilet bowl and includes sealing elements and connection points for standard flush plates. The valve is intended for use in residential and commercial bathrooms where a concealed in-wall installation requires a compatible service or repair part.
Advantages
This Koło Slim flush valve provides controlled water flow and reliable sealing to reduce leaks and ensure consistent flush performance. Its design matches the Slim series cistern geometry and mounting interfaces, allowing integration with commonly used flush plates. The valve is suitable for replacement installations, helping restore full functionality to a concealed cistern without replacing the entire tank unit.
Suitable for
 Replacement of a worn or damaged flush valve in Koło Slim concealed cisterns
 Repair work on built-in toilet systems in residential bathrooms
 Maintenance or upgrade of concealed cisterns in commercial washrooms
Key specifications
 Type: flush valve for concealed (in-wall) cistern
 Compatibility: Koło Slim series concealed cisterns
 Function: controlled water release and sealing for toilet flushing
 Installation: intended for in-wall/built-in cistern mounting and connection to standard flush plates
 Application: suitable for residential and commercial bathroom installations
How to use
Turn off the water supply and empty the cistern before removing the old valve. Remove the flush plate to access the existing mechanism, then detach and extract the worn valve according to the cistern manufacturer’s instructions. Install the replacement valve by aligning it with the mounting points and connections inside the concealed cistern, secure seals and fastenings, and reconnect the water supply. After installation, operate the flush several times to check for correct sealing, proper water discharge, and compatibility with the chosen flush plate.
Usage recommendations
Use genuine or manufacturer-compatible seals and fittings during replacement to maintain reliable sealing. If uncertain about compatibility or installation steps, consult a qualified plumber or refer to Koło service documentation to avoid damage to the concealed cistern or adjacent building finishes.

## FAQ

### How much does the Koło Slim flush valve 99235004-000 cost, and is it available for purchase?

The price is 31.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 22 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 30.07.2026 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 Koło 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 Koło 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/12083068/67567149_large.webp