Commercial RO Systems
swtwater.com BLS Series, 950 to 2,400 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 950
950 gpd
0.66 gpm
BLS 1900
1,900 gpd
1.32 gpm
BLS 2400
2,400 gpd
1.67 gpm
BLS 950, 1900, 2400 Features
Energy Saving, High Flow Membrane Elements
Stainless Steel Membrane Pressure Vessels
Brass Rotary Vane Pump
115V, 60Hz, 1-Phase
Automatic Feed Water Shut-off Solenoid Valve
20 inch, 5 micron, Slimline Sediment Pre-filter
Low Inlet Pressure Protection Switch
System Operating Pressure Gauge
One Year Limited Warranty
 
Choose from three feature packages to fit your application...
Econo Models Include
On/Off Control
Fixed Reject Water Control (50% Recovery)
Manual Membrane Flush
Reject Water Recirculation Loop

Standard Models Include
Mini-Trol Microprocessor Based Controller
Inlet and Outlet Pre-filter Gauges
Adjustable Reject Water Control Valve
Product and Reject Water Flow Meters
Manual Membrane Flush
Storage Tank Float Control Connection
Reject Water Recirculation Loop
Product Water Check Valve
Pre-treatment Lockout Connection
Optimum Models Include
Mini-Trol WQ Microprocessor Based Controller
Inlet and Outlet Pre-filter Gauges
Adjustable Reject Water Control Valve
Product and Reject Water Flow Meters
Automatic Membrane Flush
Storage Tank Float Control Connection
Reject Water Recirculation Loop
Product Water Check Valve
Pre-treatment Lockout Connection
Additional Features Available
20 inch, 10 micron, Carbon Pre-filter
Stainless Steel Pump
Stainless Steel Frame
Product Water Pressure Switch with Relief Valve *
Product Water Pressure Gauge
220V, 50Hz, 1-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 950, 1900, 2400 PARTS LIST
 
OPERATING SPECIFICATIONS BLS 950 BLS 1900 BLS 2400
Flow Capacity, Gallons Per Day* 950 GPD 1,900 GPD 2,400 GPD
Flow Capacity, Gallons Per Minute* 0.66 GPM 1.32 GPM 1.67 GPM
Flow Capacity, Liters Per Day* 3,596 LPD 7,192 LPD 9,085 LPD
Flow Capacity, Liters Per Minute* 2.50 LPM 4.99 LPM 6.31 LPM
Typical Recovery 50% 50% 50%
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 1.32 GPM (5.0 LPM) 2.64 GPM (10.0 LPM) 3.33 GPM (12.6 LPM)
Nominal Feed Water Flow During System Flush 4.33 GPM (16.4 LPM) 4.33 GPM (16.4 LPM) 5.33 GPM (20.2 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 950 BLS 1900 BLS 2400
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 (1.3 Bar) 20 PSI (1.3 Bar) 20 PSI (1.3 Bar)
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 950 BLS 1900 BLS 2400
Dimensions, Inches (D x W x H) 18 x 18 x 60 18 x 18 x 60 18 x 18 x 60
Weight, Lbs. 100 Lbs. 110 Lbs. 110 Lbs.
Feed Water Inlet Connection 1/2" FPT 1/2" FPT 1/2" 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" SlimLine 20" SlimLine 20" SlimLine
Membrane Housings, Inches (1) 2.5 x 40 S.S. (1) 2.5 x 40 S.S. (1) 4 x 40 S.S.
Membranes Elements, Inches (1) 2.5 x 40 XLE (1) 2.5 x 40 XLE (1) 4 x 40 XLE
Pump, 60 Hz Rotary Vane Rotary Vane Rotary Vane
Pump, 50 Hz Rotary Vane Rotary Vane N/A
Motor, 60 Hz 3/4 HP, 1-Phase 3/4 HP, 1-Phase 3/4 HP, 1-Phase
Motor, 50 Hz 3/4 HP, 1-Phase 3/4 HP, 1-Phase N/A
* 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 pre-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