Viva Replacement Diaphragm Washer for AS01 Syphon AS01/D

The Viva Syphon Diaphragm Washer (AS01/D) (product code PP0008D) is a precision‑moulded replacement diaphragm washer designed specifically for the Viva AS01 range of height‑adjustable dual‑flush toilet syphons. Its generous 130 mm by 77 mm size and 80 mm hole centre ensure a perfect fit and reliable sealing performance in UK bathroom cisterns.