Siamp Optima 49 dual flush outlet valve 32499910

The Optima range of flush valves are neat & compact, suitable as a direct and simple replacement for any flush valve. With the addition of a dual flush capability, enabling large water savings, which is ideal for the "climate" conscious, and those on water meters. This range of valves is easy to install. They are serviced simply by removing the main body from the unique “bayonet“ style fitting 

- Can be installed into plastic or ceramic cisterns
- Push button: dual flush
- Actuation effort below 20 Newton
- For lid holes ranging from Ø 16 to 50mm, with or without collar depending on the diameter
- Button off-center +/- 15mm
- Stirrup : adjustable in increments of 12mm
- Overflow can be cut in increments of 4mm
- Adjustable small flush from 2l to 4.5l
- Adjustable dead water level
- High flush rate of 3.5l/s
- Foam pan seal supplied for compensating pan irregularity

- Adjustable height : With collar: from 282 to 430mm (lid hole Ø ranging from 16 to 38mm and 43 to 50mm)
- Without: from 300 to 448mm (lid hole Ø ranging from 39 to 42mm)
- Adjustable overflow height : 155 to 245mm
- Compatible with: - Lid hole Ø (A) from 16 to 50mm
- Drainage hole Ø (D) from 58 to 72mm