Commercial RO Systems
swtwater.com BLS Series, 950 to 2,400 GPD
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 12000 Optimum BLS 15000 Optimum BLS 18000 Optimum
BLS 950
950 gpd
0.66 gpm
BLS 1900
1,900 gpd
1.32 gpm
BLS 2400
2400 gpd
1.67 gpm
BLS 950, 1900, 2400 Features
5 micron Sediment Pre-Filtration
Pentek® 20-inch Slim Line Housing
Low Feed Water Pressure Safety Switch
Storage Tank Float Control Connection
Pretreatment Lockout Connection
On/Off Standby Switch
Water Saving Recirculation Loop
Pre- and Post-Filter Pressure, Liquid Gauges
Operating Pressure, Liquid Gauge
Feed Water Solenoid Valve
Fluid-O-Tech™ Rotary Vane Pump
High Efficiency Carbonator Motor
Product Water Check Valve
John Guest® Safety Locking Clips
115V, 60Hz, 1-Phase Electrical
Powder Coated Frame
Factory Tested for Quality
Assembled in the USA
One Year Limited Warranty
 
Choose from three feature packages to fit your application...
Econo Models Include
Minitrol RO Controller
Fixed Rejection (50%)
Manual Membrane Flush

Standard Models Include
Minitrol RO Controller
Adjustable Rejection Valve
Manual Membrane Flush
Product/Reject Flow Meters
Optimum Models Include
S-100 RO Controller
Adjustable Rejection Valve
Automatic Membrane Flush
Product/Reject Flow Meters
Digital TDS Display
Additional Features Available
20 inch, 10 micron, Carbon Pre-Filter
Stainless Steel Pump
Product Water Pressure Switch with Relief Valve *
220V, 50Hz, 1-Phase
Export/Domestic Highly Secured Crating
TDS Digital Monitor
   
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 98 to 99% 98 to 99% 98 to 99%
Typical Operating Pressure 165 PSI (11.3 Bar) 165 PSI (11.3 Bar) 100 PSI (6.8 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 (H x W x D) 60 x 18 x 18 60 x 18 x 18 60 x 18 x 18
Weight, Lb 100 Lb 110 Lb 110 Lb
Feed Water Inlet Connection 1/2" FNPT 1/2" FNPT 1/2" FNPT
Reject Water to Drain Connection 1/2" Tube 1/2" Tube 1/2" Tube
Product Water to Storage Connection 1/2" Tube 1/2" Tube 1/2" Tube
Filter Housing, Inches (1) 20" SlimLine (1) 20" SlimLine (1) 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
https://www.swtwater.com

Last Updated: August 21, 2019