The Siamp OPTIMA 50 Cable Dual Flush Valve (32 5002 10) is a compact, water-saving solution designed for flexible installation and powerful performance. NF and WRAS certified, this valve features cable operation for remote, lateral, or head-on actuation. It offers fully adjustable flush settings, overflow height, and dead water levels. Suitable for plastic or ceramic cisterns, with a high flush rate of 3.5L/s and dual flush button operation under 20N. Includes foam pan seal for irregular pan surfaces and an optional collar for various lid hole sizes.