? Dual Flush Valve with 470mm Cable – Siamp Optima 50
The Siamp Optima 50 Dual Flush Valve with 470mm cable is a complete, flexible flushing solution for modern cisterns. Featuring a 2″ outlet, adjustable height, and chrome push button, this cable-operated system allows top, front, or side actuation for maximum installation flexibility.
? Key Features
- Long 470mm cable for flexible push-button positioning
- Dual flush operation – water-saving half & full flush
- 2″ outlet for strong, reliable flushing
- Chrome push button included
- Suitable for plastic and ceramic cisterns
- Adjustable overflow and water levels
Specifications
- Model: Siamp Optima 50
- Cable Length: 470mm
- Outlet Size: 2″
- Adjustable Height: Approx. 272mm – 480mm
- Fixings: 2″ and 1½″ bayonet options included
- Foam seals included
Installation & Compatibility
Designed for flexible installation with top, front, or side cable actuation. The extended 470mm cable is ideal for deeper or awkwardly positioned cisterns where standard cables are too short. Suitable for most UK toilet cisterns with a 2″ outlet.
FAQs
What makes the 470mm cable useful?
The longer cable provides greater flexibility when installing the push button in deeper, wider, or awkward cisterns.
Does this include the push button?
Yes, a chrome dual-flush push button is included in the kit.
Will this fit most UK cisterns?
This valve is compatible with most plastic or ceramic cisterns using a 2″ outlet. Adjustable height ensures a wide fit range.



