Restore damaged o-rings on the Hypro D403 Diaphragm Pump with the replacements included in the Hypro D403 O-Ring Repair Kit - 9910-KIT2389.
If you use your Hypro D403 on a regular basis, it is highly recommended to replace the o-rings every 6 months or 1000 hours to keep your pump performing up to standards.
Hypro 9910-KIT2389 O-Ring Repair Kit includes: