Replace worn out diaphragms on the Annovi Reverberi AR403 or AR303 Diaphragm Pump with the replacements included in this Annovi Reverberi AR43287 Desmopan Diaphragm Repair Kit.
Diaphragms typically should be replaced every 3 months or after 500 hours of use. If you notice a milky grey color in the oil sight glass, this usually indicates the diaphragms are damaged and need replacing.
This repair kit can be used on the following Annovi Reverberi Diaphragm Pumps: AR403-SP, AR403-GR3/4-GCI, AR303-SP, AR303-GR3/4-GCI.
Annovi Reverberi AR43287 Desmopan Diaphragm Repair Kit includes: