Reverse Osmosis
SWT logo BLS Series, 3,000 to 9,000 GPD
Commercial RO Systems

The BLS Series RO Systems are engineered to economically produce high purity water while providing the flexibility to choose system features to meet your application specifications. BLS systems are manufactured using the highest quality components and materials for exceptional performance and reliable operation.

BLS 950, BLS 1900, BLS 2400

Standard Model Features

  • Energy Saving, High Flow Membrane Elements
  • Stainless Steel Membrane Housings
  • Epoxy Coated Steel Frame
  • High Pressure Booster Pump
  • 230V, 60Hz, 1 Phase Power
  • Automatic Feed Water Shutoff Valve
  • 20 inch BB 5 Micron Sediment
    Pre-Filter
  • Product and Reject Water Flow Meters
  • Inlet and Outlet Pre-Filter Gauges
  • System Operating Liquid Pressure Gauge
  • Manual Membrane Flush
  • Low Inlet Pressure Protection Switch
  • Manual Inlet Feed Water Shutoff Valve
  • Storage Tank Float Control Connection
  • Reject Water Recirculation Loop
  • Product Water Check Valve
  • Pre-Treatment Lock Out Connection
  • One Year Limited Waranty

Also Standard...

Microprocessor Based System Controller

  • NEMA 4X Industrial Grade Electrical Enclosure
  • Digital Product Water TDS Monitor
  • Digital Product Water Temperature Indicator
  • System Operating Hours Readout
  • Programable Time Delays & Set Points
  • Visual and Audible Alarms

Optimum Model Features

  • Standard Model Features Plus...
  • Automatic Membrane Flush System
  • Post Membrane Pressure Gauge

Additional Options Available

  • Stainless Steel Pump
  • Stainless Steel Frame
  • Clean-In-Place (CIP) Port Connections
  • High Rejection Membrane Elements
  • Nanofiltration Membrane Elements
  • 220V, 50Hz, 1 Phase Power


OPERATING SPECIFICATIONS BLS 3000 BLS 6000 BLS 9000
Flow Capacity Gallons * 3,000 GPD
(2.08 GPM)
6,000 GPD
(4.17 GPM)
9,000 GPD
(6.25 GPM)
Flow Capacity Liters * 11,356 LPD
(7.87 LPM)
22,712 LPD
(15.8 LPM)
34,068 LPD
(23.7 LPM)
Recovery (Nominal) 70% 70% 70%
Rejection (Nominal) 95% – 99% 95% – 99% 95% – 99%
Operating Pressure (Typical) 165 PSI (11 Bar) 165 PSI (11 Bar) 165 PSI (11 Bar)
Feed Water Flow Rate During Operation (Nominal) 3 GPM
(11.4 LPM)
6 GPM
(22.7 LPM)
9 GPM
(34.1 LPM)
Feed Water Flow Rate During System Flush (Nominal) 10 GPM
(37.8 LPM)
13 GPM
(49.2 LPM)
16 GPM
(60.6 LPM)
Temperature Range 40º - 90ºF
(5º - 32ºC)
40º - 90ºF
(5º - 32ºC)
40º - 90ºF
(5º - 32ºC)
Feed Water Pressure (Minimum) 35 PSI (2.4 Bar) 35 PSI (2.4 Bar) 35 PSI (2.4 Bar)
Feed Water Pressure (Maximum) 85 PSI (5.8 Bar) 85 PSI (5.8 Bar) 85 PSI (5.8 Bar)
Feed Water TDS (Maximum) 2,000 PPM 2,000 PPM 2,000 PPM
Chlorine Tolerance (Maximum) 0.1 PPM 0.1 PPM 0.1 PPM
Hardness Tolerance (Maximum) 10 GPG
(171 PPM)
10 GPG
(171 PPM)
10 GPG
(171 PPM)
Iron Tolerance (Maximum) 0.5 PPM
(Dissolved)
0.5 PPM
(Dissolved)
0.5 PPM
(Dissolved)
Hydrogen Sulfide (Maximum) Must Be Removed Must Be Removed Must Be Removed
Oil Tolerance (Maximum) Must Be Removed Must Be Removed Must Be Removed
Feed Water Silt Index (Maximum) 5 5 5
Feed Water Turbidity 1 NTU 1 NTU 1 NTU
Product Water Back Pressure (Maximum) 50 PSI (3.4 Bar) 50 PSI (3.4 Bar) 50 PSI (3.4 Bar)
pH Range 3 - 10 3 - 10 3 - 10
Pre-Filtration (Minimum) 5 Micron 5 Micron 5 Micron

DESIGN SPECIFICATIONS BLS 3000 BLS 6000 BLS 9000
Pre-Filtration Housing 20" Big Blue 20" Big Blue 20" Big Blue
Membrane Housings (1) 4" x 40" SS (2) 4" x 40" SS (3) 4" x 40" SS
Number of Membranes (1) 4" x 40" (2) 4" x 40" (3) 4" x 40"
Membrane Material Composite Polyamide Composite Polyamide Composite Polyamide
Pump High Pressure
Booster
High Pressure
Booster
High Pressure
Booster
Motor 1 HP, 1-Phase 1 HP, 1-Phase 2 HP, 1-Phase
Feed Water Inlet Connection 3/4" FPT 3/4" FPT 3/4" FPT
Product Water to Storage Connection 3/4" FPT 3/4" FPT 3/4" FPT
Reject Water to Drain Connection 1/2" FPT 1/2" FPT 1/2" FPT
Dimensions Inches (D x W x H) 21 x 25 x 60 21 x 25 x 60 21 x 25 x 60
Weight 200 Lbs. 250 Lbs. 300 Lbs.
System production may vary depending upon incoming water temperature and chemistry.
* Based on feed water with 500 mg/L of NaCl and temperature of 77ºF (25ºC).
 
 

Low Feed Water Pressure Switch: System shuts down at 15 PSI (1.0 Bar) decreasing pressure
Product Water Pressure Switch: System shuts down at 45 PSI (3.1 Bar) and starts at 25 PSI (1.7 Bar)
Max. System Operating Pressure: 175 PSI (12.1 Bar)


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Safe Water Technologies, Inc.
996 Bluff City Boulevard
Elgin, IL 60120 USA
 
 
Telephone: +1.847.888.6900
Facsimile: +1.847.888.6924
E-mail: info@swtwater.com
http://www.swtwater.com

Last Updated: March 5, 2008