Roca Thermostatic Cartridge – A525028003
Genuine Roca Thermostatic Cartridge
Genuine Roca replacement thermostatic cartridge (A525028003), designed for RT10 valve assemblies and a range of Roca thermostatic taps. Ensures precise temperature control and reliable performance in compatible shower and bath mixers.
Technical Specifications
- Overall height: approx. 91 mm (excluding wax thermostat)
- Spline diameter: approx. 9 mm
- Diameter at middle O-ring: approx. 31.6 mm
- Designed for Roca RT10 valve body
- Factory-calibrated for thermostatic precision
- Genuine Roca OEM replacement part
Compatibility / Applications
This cartridge is commonly used in Roca RT10 thermostatic taps and is suitable for models including:
- Roca Prada-T series
- Roca Monodin Top-T series
- Roca Moai-T series
- Roca Touch-T series
- Roca Silver Shadow-T series
- Roca Puzzle series
⚠ Always check your existing cartridge visually before ordering — this model suits RT10 valves and may differ from RT5 or RT11 types.
Questions & Answers
Which Roca valves use this cartridge?
It fits Roca RT10 valve bodies used in models such as Prada-T, Monodin Top-T, Moai-T, Touch-T, Silver Shadow-T, and Puzzle series.
How can I check if it matches my existing cartridge?
Measure spline diameter (~9 mm) and overall height (~91 mm), and compare the O-ring positions with your current cartridge.
What does the thermostatic cartridge do?
It regulates water temperature automatically by adjusting the mix of hot and cold water to maintain a steady output temperature.
Is this an original Roca part?
Yes — it is a genuine Roca replacement component, supplied new and individually boxed.
FixTheBog product code: FTB13788 | Manufacturer ref: A525028003