Sterling OXY3 Series, Installation Instructions And Owner'S Manual, Page: 9 / 16

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GENERAL REQUIREMENTS: Water Temperature 33°F - 100°F
Water Pressure 25 - 100 psi
Electrical Requirements 110v/60hz
UNIT MODEL NUMBER
OXY3-10 OXY3-15 OXY3-20 OXY3-30 OXY3-40
MEDIA VOLUME (ft
3
) 1.0 1.5 2.0 3.0 4.0
GRAVEL (lbs)
20 20 25 35 50
SERVICE FLOW RATES (gpm)
Continuous (6 gpm/ft
2
) 3 4 5 6 8
Peak (20 gpm/ft
2
) 10 12 12 15 18
PRESSURE LOSS (psi)
1
@ Continuous Flow Rate 5 7 7 8 9
@ Peak Flow Rate 10 15 13 20 20
REGENERATION FLOW RATES (gpm)
Backwash 5.0 5.0 7.0 9.0 10.0
Air Draw and Slow Rinse 0.9 0.9 0.9 0.9 0.9
Rapid Rinse 5.0 5.0 7.0 9.0 10.0
FACTORY REGENERATION SETTINGS
Backwash (minutes) 8 8 8 8 8
Air Draw & Rinse (minutes) 14 14 14 14 14
Rapid Rinse (minutes) 8 8 8 8 8
Total Water Used (gallons) 93 93 125 157 173
DIMENSIONS (in.)
Mineral Tank (diameter x height) 10 x 54 10 x 54 12 x 48 14 x 65 16 x 65
Overall (length x width x height) 24x 12 x 68 24 x 12 x 68 26 x 12 x 62 35 x 16 x 79 37 x 18 x 79
1. Pressure loss information is approximate and may vary based on frequency and efficiency of backwash, water
quality, and water use since last backwash cycle.
Specifications