Pet Water Fountain Pre-Filter Screen is used for catching pet hair, food crumbs and debris at the pump and bowls of pet water fountains so the pump keeps running quietly. FDA 21 CFR is the reference cited for it on drawings, datasheets and purchase orders.
What FDA 21 CFR Means for Pet Water Fountain Pre-Filter Screen
The dimensions in the table below are supplied to suit FDA 21 CFR. Where the standard sets requirements for the finished appliance, device or system, compliance testing of that assembly stays with its manufacturer; we supply the metal mesh part to the drawing and can provide material certificates and dimensional reports with the shipment.
Pet Water Fountain Pre-Filter Screen Dimensions
| Size | Diameter (mm) | Mesh | Micron rating (u00b5m) | Position |
|---|---|---|---|---|
| Pump cover 40 | 40 | 60-Mesh SS304 | 233 | Pump inlet |
| Bowl 70 | 70 | 40-Mesh SS304 | 385 | Return bowl |
| Tray 110 | 110 | 30-Mesh SS304 | 547 | Top tray |
Specifying Pet Water Fountain Pre-Filter Screen Beyond the Standard
- Diameter: Match the pump cover or bowl.
- Mesh: 40–60 mesh.
- Material: SS304 food-contact grade.
When Pet Water Fountain Pre-Filter Screen Is Not the Right Choice
Not a carbon filter for taste or odor.





