Siamp Storm 33A DF Valve

The Storm 33A flush valve from Siamp is suitable for a variety of toilet cisterns thanks to its height adjustable design. The valve features a 2 part design which allows for easy servicing in future without having to remove the cistern. A popular valve used by many leading manufacturers over the years including Twyfords and Vitra, and supplied installed within many DIY stores toilet cisterns 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