Siamp Storm 33A Flush Valve

Can be installed into plastic or ceramic cisterns
Single flush, full cistern discharge
Actuation effort below 20 Newton
For lid holes ranging from 18 to 50mm, with or without collar depending on diameter
Adjustable stirrup that fixes the cistern lid and enables a non alignment position
Overflow can be cut in increments of 5mm
High flush rate of 3.5l/s
Foam pan seal supplied for compensating pan irregularity