CPR Continuous Siphon Overflows
The best way to get water from your filter system without expensive modifications. Continuous siphon overflows quietly skim up to six times more water than units with tubes. Easily Plumbed with PVC pipe. Please note that CPR overflows require 5" clearance behind your aquarium.
| Model |
Max. flow rate |
Bulkhead |
Width |
| 300 |
300 gph |
1-¾" |
6.5" |
| 600 |
600 gph |
1-1" |
8" |
| 800 |
800 gph |
1-1" |
10" |
| 1200 |
1200 gph |
2-1" |
10" |
| 1600 |
1600 gph |
1-1.5" |
10" |
