Wisa diaphragm washer for toilet ball valveToilet cistern inlet valve replacement washer. I successfully replaced the syphon of my toilet but on reattaching the cistern to the base the cistern inlet pipe started leaking where it connects to the main water source. Photo Tutorial Showing How To Replace A Toilet Fill Valve A Modern Fluidmaster Whisper Valve Ad Toilet Fill Valve Toilet Repair Home Repair A Silent Fill Toilet Cistern Inlet Valve. Cistern inlet valve washer . The seal is effected by use of a compressible synthetic rubber washer placed on the thread first before the fill valve is presented to the hole from the inside of the cistern. We are a family run business in Chelmsford Essex supplying both the trade and public with quality plumbing spares at competitive prices. With valve type B remove the arm from the float cup adjusting rod by pushing the rod away. If youre not sure exactly what you need to get your toilet back in working order then step into a. FREE next...