Thomas Dudley Flush Valve - 316129

This is a single flush pneumatic valve, designed for a single, consistent flush action.

No, it is specifically designed to work with Thomas Dudley large dome, small cone, petite, royal, and vantage single flush buttons.

The valve features an adjustable internal mechanism that can be set to control the amount of water released during a flush. Refer to the installation manual for specific adjustment steps.

Yes, it is designed for both new installations and retrofitting into existing cisterns.

The valve is constructed from durable plastic.

Warranty information is typically provided by the retailer or manufacturer at the time of purchase. Please check your product documentation.

Check that the pneumatic button is correctly connected to the valve mechanism. Ensure there are no blockages in the button or the valve's air tube. Verify cistern water level is adequate.

Adjust the internal mechanism to increase flush volume. Check for any obstructions within the valve or cistern. Ensure the button is fully pressed.

This is likely an issue with the fill valve, not the flush valve. Check the inlet valve and its connections.

Ensure the valve seal is seated correctly on the cistern outlet. Check for any debris trapped under the seal. The diaphragm may need cleaning or replacement if worn.