CAF Inspection Checklist
This procedure is used to verify that a CAF unit is mechanically sound, compatible with the chemicals to be processed, and fully equipped with spare parts before it is deployed to the field.
Envent Corporation
02/19/2026
CAF Inspection Checklist
This procedure outlines the pre-deployment inspection of a CAF (Cavitation Air Flotation) unit to confirm it is safe and ready for field use. It guides the inspector through checks of the electrical panel, tanks, aerator, wipers, pumps, and chemical compatibility, followed by a job box contents check and inspector and supervisor sign-off.
EQUIPMENT PREPARATION & INSPECTION CHECKLIST
Inspector/s:
Supervisor:
Date of Inspection:
CAF - CAVITATION AIR FLOTATION - #
Chemicals to be Processed:
Chemicals PH:
1. Have inspected inside and outside the panel for corrosion/loose wires?
2. Have inspected all tanks for deterioration/corrosion? All clean?
3. Were the wiper mounting blocks replaced/inspected? (Date:)
4. Is the CAF Unit compatible with the chemicals to be processed?**
5. Has the aerator been tested? All functional?
6. Have the hoger/wipers/chain been tested/inspected? All functional?
7. Have the LMI pumps been tested? All functional?
8. Has the sludge pump been tested? Does it have all the fittings needed for the job?
9. Has the poly tank been inspected and clean? Is the poly tank compatible with the chemicals to be processed?** (if applicable)
10. Ensure job box contains:
QTY 1 pH Strips and/or Probe
QTY 1 Box of Glass Jars
26 FT Chain belt for the auger
QTY 12 Wipers Mounting Blocks
QTY 6 Spare shoulder bolts for the sprockets
QTY 1 Spare parts for the LMI pumps
QTY 1 Extra fittings for the Sludge Pump
*Under normal usage wiper mounting blocks should be replaced every 24 months and inspected after every job to assess the condition of the acetal components.
**Contact Project Engineer if you are unsure of material compatibility
By signing this document, I agree that I have performed and completed a full inspection on this equipment, and I have verified that all requirements have been met for this equipment to perform its function in the field.
Inspector/s Signature:
Click here to sign
Supervisor Signature:
Click here to sign
Source: Envent Corporation (Community Member)