Siamp Storm Valve and Button 33A

The Siamp STORM 33A (32335510) Single Flush Valve is a WRAS and NF certified flushing solution, offering high performance with a full cistern discharge. Designed for reliability and ease of installation, this valve includes an adjustable stirrup to secure the cistern lid in non-alignment positions. It features a high flush rate of 3.5L/s, adjustable height, overflow, and button position, making it ideal for both ceramic and plastic cisterns. Includes a 10-year guarantee and foam pan seal for added compatibility with uneven pans.