Commercial RO Systems
swtwater.com BLS Series, 3,000 to 9,000 GPD
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 3000
3,000 gpd
2.0 gpm
BLS 6000
6,000 gpd
4.1 gpm
BLS 9000
9,000 gpd
6.3 gpm
BLS 3000, 6000, 9000 Features
Energy Saving, High Flow Membrane Elements
Stainless Steel Membrane Pressure Vessels
High Pressure Booster Pumps
230V, 60Hz, 1-Phase
Automatic Feed Water Shut-off Valve
20 inch, 5 micron, Big Blue Sediment Pre-filter
Low Inlet Pressure Protection Switch
System Operating Pressure Gauge
Storage Tank Float Control Connection
One Year Limited Warranty
 
Choose from three feature packages to fit your application...
Econo Models Include
Mini-Trol WQ Microprocessor Based Controller
Fixed Reject Water Control (50% Recovery)
Manual Membrane Flush
Reject Water Recirculation Loop
Pre-treatment Lockout Connection

Standard Models Include
S-150 Microprocessor Based Controller
Inlet and Outlet Pre-filter Gauges
Adjustable Reject Water Control Valve
Product and Reject Water Flow Meters
Manual Membrane Flush
Product Water Check Valve
Reject Water Recirculation Loop
Pre-treatment Lockout Connection
Optimum Models Include
S-150 Microprocessor Based Controller
Inlet and Outlet Pre-filter Gauges
Adjustable Reject Water Control Valve
Product and Reject Water Flow Meters
Automatic Membrane Flush
Manual Feed Water Shut-off Valve
Product Water Check Valve
Post-membrane Pressure Gauge
Reject Water Recirculation Loop
Pre-treatment Lockout Connection
Additional Features Available
Clean-In-Place (CIP) Connection Ports
Stainless Steel Pump
Stainless Steel Frame
Product Water Pressure Switch with Relief Valve *
220V, 50Hz, 1-Phase
460V, 60Hz, 3-Phase
High Rejection Membrane Elements
Nanofiltration Membrane Elements
   
NOTE: When ordering a BLS Series RO System, the customer must choose between a product water pressure switch (for water storage in a pressurized tank) or a water level float kit (for water storage in an atmospheric tank). See BLS Parts List.
CLICK TO VIEW BLS 3000, 6000, 9000 PARTS LIST
 
OPERATING SPECIFICATIONS BLS 3000 BLS 6000 BLS 9000
Flow Capacity, Gallons Per Day* 3,000 GPD 6,000 GPD 9,000 GPD
Flow Capacity, Gallons Per Minute* 2.08 GPM 4.17 GPM 6.25 GPM
Flow Capacity, Liters Per Day* 11,356 LPD 22,712 LPD 34,068 LPD
Flow Capacity, Liters Per Minute* 7.8 LPM 15.8 LPM 23.7 LPM
Typical Recovery 70% 70% 70%
Design Rejection Rate 95 to 99% 95 to 99% 95 to 99%
Typical Operating Pressure 165 PSI (11.3 Bar) 165 PSI (11.3 Bar) 165 PSI (11.3 Bar)
Nominal Feed Water Flow During Operation 3.15 GPM (11.9 LPM) 6.30 GPM (23.8 LPM) 9.45 GPM (35.7 LPM)
Nominal Feed Water Flow During System Flush 10 GPM (37.8 LPM) 13 GPM (49.2 LPM) 16 GPM (60.5 LPM)
Maximum Product Water Back Pressure 50 PSI (3.4 Bar) 50 PSI (3.4 Bar) 50 PSI (3.4 Bar)
 
FEED WATER PARAMETERS BLS 3000 BLS 6000 BLS 9000
Temperature Range, ºF 40 to 90ºF 40 to 90ºF 40 to 90ºF
Temperature Range, ºC 5 to 30ºC 5 to 30ºC 5 to 30ºC
Minimum Pressure 20 PSI @ 10 GPM 20 PSI @ 10 GPM 35 PSI @ 16 GPM
Maximum Pressure 85 PSI (5.8 Bar) 85 PSI (5.8 Bar) 85 PSI (5.8 Bar)
Maximum TDS 2,000 PPM 2,000 PPM 2,000 PPM
Maximum Chlorine Tolerance 0.1 PPM 0.1 PPM 0.1 PPM
Maximum Hardness 10 GPG (171 PPM) 10 GPG (171 PPM) 10 GPG (171 PPM)
Maximum Iron, Dissolved 0.5 PPM 0.5 PPM 0.5 PPM
Maximum Oil Tolerance Must Be Removed Must Be Removed Must Be Removed
Maximum Silt Index 5 5 5
Maximum Turbidity 1 NTU 1 NTU 1 NTU
pH Range 3 to 10 3 to 10 3 to 10
Minimum Pre-Filtration 5 Micron 5 Micron 5 Micron
 
DESIGN SPECIFICATIONS BLS 3000 BLS 6000 BLS 9000
Dimensions, Inches (D x W x H) 21 x 25 x 61 21 x 25 x 61 21 x 25 x 61
Weight, Lbs. 200 Lbs. 250 Lbs. 300 Lbs.
Feed Water Inlet Connection 3/4" FPT 3/4" FPT 3/4" FPT
Reject Water to Drain Connection 1/2" FPT 1/2" FPT 1/2" FPT
Product Water to Storage Connection 1/2" FPT 1/2" FPT 1/2" FPT
Filter Housing, Inches 20" Big Blue 20" Big Blue 20" Big Blue
Membrane Housings, Inches (1) 4 x 40 S.S. (2) 4 x 40 S.S. (3) 4 x 40 S.S.
Membranes Elements, Inches (1) 4 x 40 XLE (2) 4 x 40 XLE (3) 4 x 40 XLE
Pump, 60 Hz High Pressure Booster High Pressure Booster High Pressure Booster
Pump, 50 Hz High Pressure Booster High Pressure Booster High Pressure Booster
Motor, 60 Hz 3/4 HP, 1-Phase 1 HP, 1-Phase 1.5 HP, 1-Phase
Motor, 50 Hz 1.5 HP, 1-Phase 2 HP, 1-Phase 2 HP, 1-Phase
* Based on feed water with 500 mg/L of NaCl and temperature of 77ºF (25ºC).
System production may vary depending upon incoming water temperature and chemistry.
NOTE: If the RO system is used with chlorinated water, a carbon filter is required. BLS systems are designed for use on potable water sources only. See BLS Parts List.
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)
 
 
 
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: April 17, 2017