‘Thermolast K TF(1)WCS (natural) and Thermolast K TF(1)WCS-917 (black)’. Injection moulded TPE materials available in natural (appears cream) or black. Shore hardness between 60 & 90. Tested in-radius size 1.0mm. For use with water up to 23°C. (1) Indicates the shore hardness 6=60 shore, 7=70, 8=80 & 9=90.
'ULTEM', injection moulded polyetherimide materials. For use with water up to 85°C. PW1000-1000, PW1000-1000 and PW1000-1000W (yellow coloured). PW2100-1000, PW2100-1000 and PW2100-1000W (brown coloured). PW2200-1000 & PW2300-1000 (beige coloured). PW2400-1000 (grey coloured). PW1000-7101, PW2100-7301, PW2100-7301, PW2100-7301W, PW2200-7301, PW2300-7301 & PW2400-7301 (black coloured). ULTEM PW2300-1000 and ULTEM PW2300-1000W were added to the approval in June 2025.
'Hytrel® HTR6108'. Translucent cream coloured, injection moulded thermoplastic elastomeric material. Shore hardness 61. For use with water up to 85°C.
BS1212-4 (2016) compact type float operated valve for WC flushing cisterns, side entry type. The inlet incorporates a plastic flow restrictor. Maximum working pressure 10.0 bar. Cold water use only.
WC flushing cistern incorporating a side entry compact type float operated inlet valve providing a Type AG air gap with a dual flush drop valve for full flush volumes of up to 6 litres and a reduced flush of up to 4 litres. The cistern is operated by a manual push button and incorporates a servicing valve on the inlet supply. Maximum working pressure 10.0 bar. Cold water use only.
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