Restore the o-rings on the Hypro D30 Diaphragm Pump with the abundance of replacement o-rings included in this Hypro D30 O-Ring Repair Kit - 9910-KIT1916.
Typically, if your Hypro D30 is in constant use, it is recommended to replace the o-rings every 6 months or 1000 hours to keep your pump performing up to standards.
Hypro 9910-KIT1916 O-Ring Repair Kit includes: