Siamp Optima Dual Flush

Siamp Optima 49 toilet flush valve complete with push button, suitable for most modern toilets.The Optima 49 flush valve from Siamp is suitable for a variety of toilet cisterns thanks to it’s height adjustable design. The valve features a 2 part design which allows for easy servicing in future without having to remove the cistern

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