Popular and versatile toilet cistern fill valve with an adjustable lever arm. It is designed to fit most side-entry cisterns and offers an anti-siphon feature to prevent water contamination. 
Key Technical Specifications
Arm Length: The adjustable arm can be extended from 6 inches to 9 inches (approx. 152mm to 229mm) to fit a variety of cistern sizes.
Connection: Features a 1/2" BSP plastic tail connection.
Pressure Compatibility: Includes both a high-pressure restrictor (white, for 3-14 bar systems) and a low-pressure restrictor (red, for up to 3 bar systems) to ensure optimal performance across different water systems.
Safety Features: Incorporates an anti-siphon design to prevent the contamination of fresh water supplies.
Noise Reduction: Designed for a low noise, quiet, and efficient fill, which also helps reduce water hammer.
Standards: It is WRAS approved.