This genuine Charles Austen service kit includes all the parts needed to help maintain your ET air pump in top condition.

This kit consists of:

• 4 x Diaphragms
• 1 x Filter
• 16 x Valves

Please see the video below for guidance on fitting the kit.

Charles Austen recommends your ET pump is serviced every 18 months to ensure reliable operation. 

Delivery:

This item is dispatched for next working day delivery. Please order by 11.00 am for same-day dispatch. Orders placed over a weekend or after 11.00 on a Friday will be delivered on the following Tuesday.

Delivery to England, Wales and Mainland Scotland is standard, delivery to Northern Ireland will incur an additional cost.