chapter
Soil Appliances (3)
Flushing Apparatus SfB74 VALVELESS W.C. CISTERNS
Pages 5

Ball valves are available to suit high or low-pressure supply-3 bar and above would need a high pressure seat; below 3 bar, a low-pressure seat should be fi tted. Fittings are available to control noise on bottom inlet cisterns; the fi tting of a control valve on cistern with normal side inlet will reduce fl ow, reduce noise and help with maintenance.