Membrane Size (GPD)

(Product Water)

ML Per Minute

Gallons per Day

Ratio

8-12

150 Green

55

5:1

13-14

165 Silver

65

5:1

15-25

250 Red

85-95

5:1

25

300 Black

113-120

5:1

35

350 Purple

125-140

4:1

45

400 Blue

145-150

3.5-4:1

50

450 Yellow

165-175

3.5-4:1

55

500 White

190

3.5-4:1

60

550 Dbl. Red

208-211

3.5:1

65

600 Dbl. Black

225

3.5:1

70

650 Dbl. Yellow

245

3.5:1

75

700 Dbl. Purple

265

3.5:1

80

750 Dbl. Green

285

3.5:1

85

800 Dbl. Blue

300

3.5:1

90

850 Dbl. Silver

320

3.5:1