Specification for WC flushing cisterns (including dual flush cisterns and flush pipes).
STANDARD published on 31.3.1987
Designation standards: BS 1125:1987
Publication date standards: 31.3.1987
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Category: Technical standards BS
Cisterns with valveless siphons, nominally 9 litres, for high level, low level and close coupled positions, in both ceramic and plastics. Status: Confirmed