Oil & Gas
Land-Based Desalination

ACS3 Series

Reverse Osmosis Systems

ACS3-Series systems are designed and manufactured for seawater applications specifically tailored for capacities ranging from 600-2,200 gallons per day. The ACS3-Series feature a unique and innovative compact design that allows for easy installation in any size area. 

Downloads
Equipment Characteristics
models acs3-600 acs3-1200 acs3-1800 acs3-2200
design
System Capacity gpd (lpd) 600 (2,271) 1,200 (4,542) 1,800 (6,814) 2,200 (8,328)
Configuration Single Pass Single Pass Single Pass Single Pass
Feed Water Source*** (ppm) TDS < 45,000 ppm TDS < 45,000 ppm TDS < 45,000 ppm TDS < 45,000 ppm
Standard Recovery Rate 15% 20% 25% 36%
rejection and flow rates
Nominal TDS Rejection 99% 99% 99% 99%
Permeate Flow* gpm (lpm) 0.41 (1.55) 0.83 (3.14) 1.25 (4.73) 1.52 (5.75)
Minimum Feed Flow gpm (lpm) 4.2 (15.9) 4.2 (15.9) 4.2 (15.9) 4.2 (15.9)
Maximum Concentrate Flow gpm (lpm) 6 (22.7) 6 (22.7) 6 (22.7) 6 (22.7)
connections
Feed (in) 1/2 FNPT 1/2 FNPT 1/2 FNPT 1/2 FNPT
Permeate (in) 3/8 TUBING 3/8 TUBING 3/8 TUBING 3/8 TUBING
Concentrate (in) 3/8 TUBING 3/8 TUBING 3/8 TUBING 3/8 TUBING
membranes
Membranes Per Vessel 1 1 1 1
Membrane Quantity 1 2 3 4
Membrane Size 2540 2540 2540 2540
vessels
Vessel Array 1 1:1 1:1:1 1:1:1:1
Vessel Quantity 1 2 3 4
pumps
Pump Type Plunger Plunger Plunger Plunger
Motor (HP)
RPM @ 60 (50 Hz)
2.5 (1.85)
1725 (1450)
2.5 (1.85)
1725 (1450)
2.5 (1.85)
1725 (1450)
2.5 (1.85)
1725 (1450)
electrical
Standard Voltage 220VAC, 1Ph 220VAC, 1Ph 220VAC, 1Ph 220VAC, 1Ph
system dimensions
L x W x H (in/cm) 48 x 24 x 18.5
(122 x 61 x 47)
48 x 24 x 18.5
(122 x 61 x 47)
48 x 24 x 18.5
(122 x 61 x 47)
48 x 24 x 18.5
(122 x 61 x 47)
Weight (lb/kg) 145 (65.77) 155 (70.31) 165 (74.84) 175 (79.38)
operating limits
Maximum Feed Temperature (°F/°C) 85 (29) Maximum Free Chlorine (ppm) 0
Minimum Feed Temperature (°F/°C) 40 (4.4) Maximum TDS (ppm) 45,000
Maximum Ambient Temperature (°F/°C) 120 (48.9) Maximum Hardness (gpg) 0
Minimum Ambient Temperature (°F/°C) 40 (4.4) Maximum pH (Continuous) 11
Maximum Feed Pressure (psi/bar) 50 (3.4) Minimum pH (Continuous) 5
Minimum Feed Pressure (psi/bar) 5 (0.3) Maximum pH (Cleaning 30 Min.) 12
Maximum Operating Pressure (psi/bar) 1000 (68.95) Minimum pH (Cleaning 30 Min.) 2
Maximum SDI Rating (SDI) < 3 Maximum Turbidity (NTU) 1