Filling valve CERSANIT Aqua/Astra K99-0147 for toilet cisterns, compatible replacement part

Filling valve CERSANIT Aqua/Astra K99-0147 for toilet cisterns, compatible replacement part is a direct replacement inlet valve intended for compatible CERSANIT Aqua and Astra series toilet cisterns. It regulates the inflow of water after each flush to restore the correct water level in the tank and to ensure reliable, repeatable filling. The valve is designed for maintenance and repair tasks where restoring proper cistern function is required, and it fits typical domestic installation configurations.

Advantages

This replacement filling valve offers stable water level control and straightforward mechanical operation without complex electronics. It provides consistent performance across repeated cycles, reducing the likelihood of overflows or insufficient refill. The design enables easy access during servicing and minimizes the time needed for replacement. Materials and dimensions are selected to be compatible with common cistern fittings within the specified product families.

Suitable for

• Repair of CERSANIT Aqua and Astra series toilet cisterns
• Replacement of worn or leaking inlet valves in domestic bathrooms
• Routine maintenance to restore correct tank filling operation
• Plumbing tasks requiring a compatible, mechanical inlet valve

Key specifications

• Function: Inlet/filling valve for toilet cisterns
• Compatibility: Designed for CERSANIT Aqua and Astra cistern models and compatible units with matching mounting and connection
• Operation type: Mechanical float-controlled valve
• Connection: Standard cistern inlet connection suitable for common domestic plumbing
• Material: Durable polymer and corrosion-resistant components for potable water use
• Adjustment: Adjustable float or fill level setting for correct tank water height

How to use

Turn off the water supply to the cistern and flush to drain remaining water before beginning. Remove the cistern lid and disconnect the existing inlet valve according to the cistern manufacturer’s instructions, taking care to note the position and sealing elements. Install the replacement valve, ensuring a secure seal at the inlet connection and correct alignment of the float mechanism. Reconnect the water supply and check for leaks. Adjust the float or fill level setting until the tank fills to the recommended height and operates without continuous flow or overfilling.

Usage recommendations

For reliable performance, inspect seals and rubber washers during installation and replace any aged or damaged parts. Use basic plumbing tools and follow local plumbing codes. If uncertain about compatibility or installation, consult the cistern manufacturer documentation or a qualified plumber.