Use the replacements included in this Annovi Reverberi AR43278 Buna Diaphragm Repair Kit if your having diaphragm problems on your Annovi Reverberi AR252 or AR252-GR-GCI Diaphragm Pumps.
If you notice a milky grey color in the sight glass, it may be time to replace the diaphragms because this usually is an indication they are worn out. Diaphragms should be replaced every 3 months or after 500 hours of use to keep your pump operating at maximum efficiency.
This repair kit can be used on the following Annovi Reverberi Diaphragm Pumps: AR252-SP/SGC, AR252-GR/GCI/5/8, AR252-GR/A5/8-GCI, AR252-SP/A5/8, AR252-GR-GCI-3/4.
Annovi Reverberi AR43278 Buna Diaphragm Repair Kit includes: