This Repair Kit includes 4 desmopan diaphragms and the gaskets. This is the repair kit for the discontinued Hypro D1554 Diaphragm Pump.
9910-KIT1734 Diaphragm Repair Kit includes:
- 4 x 9910-850085 Desmopan Diaphragms
- 8 x 9910-850030 Gaskets
If the oil in your Hypro D1554 has turned milky grey in color, you need to change your diaphragms. If you continue to use the pump with mixed oil, you will eventually destroy the pump. If that has happened, the replacement for this Hypro Pump is 9910-D1516. See Related Products.