Air Pump Service Kit ET250

The Charles Austen Service Kit for the ET 250 - 300 Air Pump Range is a wise investment. Charles Austen recommends that your ET pump be serviced every 18 months.  The Kit includes 4 x Diaphragms and 1 x Filter and 16 x Valves. This Kit will fit the ET range of pumps from ET250 to ET300. NOTE 2 KITS ARE REQUIRED FOR ET250 - ET500