Ariston Diverter Valve Diaphragm Repair Kit 573603.
Models this fits
Ariston SX 20 MFF
Ariston SX 20 M
Order before 2.30pm for next working day delivery (orders placed after 2.30pm will be processed the following working day). Please note if you have ordered an item which is listed as next day delivery with an item which has a longer lead time they will be sent together at the longer lead time.