A pressurised (toilet) flush has a plunger with a ring as the main seal, a sleeve, and a guide for the plunger. All these items are made of rubber or elastomer, the plunger being pref. a block polymer of polyterephthalic acid and polyalkeneglycols (R.T.N. Hytrel). The construction ...
Pressurised toilet flushing mechanism - easily fitted central assembly has plunger, its sealing ring with notched lower face for flexibility, top sleeve and guide all of elastomerA pressurised (toilet) flush has a plunger with a ring as the main seal, a sleeve, and a guide for the plunger. ...