Content Page: 10 Flushing-Cisterns

(1) Every water-closet, urinal or slop-hopper shall be flushed by means of an approved flushing-valve or a flushing cistern complying with S.A.B.S. 497, or with S.A.B.S 821, W.C. flushing cisterns. (2) When coupled to a wash-down pan, the cistern shall have the following maximum flushing-times- High-level cistern Low-level cistern 9,1 litres: 6 seconds 9,1 litres:…