https://onwar.se/ 2026-09-27T08:12:34+00:00 https://onwar.se/ https://onwar.se/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2026-09-27T06:49:14+00:00 Anonymous (anonymous@undisclosed.example.com) https://onwar.se/doku.php?id=universal_vs_brand-specific_toilet_spares:what_trade_buyers_should&rev=1790491754&do=diff The most common siphon failure is a split or perished diaphragm, which lets water leak back down through the siphon tube even when nobody has touched the lever, producing exactly the slow, unprompted refill that plumbers are used to diagnosing as a running toilet. Unlike a flush valve, a failing siphon usually cannot be repaired with a simple washer replacement in isolation, since the diaphragm is typically moulded as part of a plate that needs to be replaced as a unit.