The diaphragm and liquid head can be easily swapped, eliminating the need to adjust the individual checks, seats, O-rings, etc. If you choose to repair the pump, Neptune offers two spare part kits making maintenance a breeze!
- Diaphragm Spare Parts Kit: includes the diaphragm (1) and head bolts (3)
- Pump Head Spare Parts Kit: includes the pump head (2), which includes the check valve molded in