Waste to Pure Water Ratio
Approximate Waste to Pure Water Ratio for membranes with the given flow restrictor size:
| Flow Restrictor Size (Fast Flush) | |||||||
| MEMBRANE GPD | 420 | 550 | 800 | 1000 | 1100 | 2200 | 3300 |
| 50 | 3 : 1 | 4 : 1 | 6 : 1 | no | no | no | no |
| 75 | 2 : 1 | 3 : 1 | 4 : 1 | 5 : 1 | 6 : 1 | no | no |
| 100 | 1.5:1 | 2 : 1 | 3 : 1 | 4 : 1 | 4 : 1 | no | no |
| 150 | no | 1.5:1 | 2 : 1 | 2.5:1 | 3 : 1 | 6 : 1 | no |
|
200 (100gpd x 2) |
no | 1 : 1 | 1.5:1 | 2 : 1 | 2 : 1 | 4 : 1 | 6 : 1 |
| 300 (150gpd x 2) | no | no | 1 : 1 | 1.5:1 | 1.5:1 | 3 : 1 | 4 : 1 |
| 600 (150gpd x 4) | no | no | no | no | no | 1.4:1 | 2 : 1 |
|
1000 (150gpd x 6) |
no | no | no | no | no | no |
1.3:1
|
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