Commercial RO Systems
swtwater.com BLS Series, 3,000 to 9,000 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 3000 Optimum BLS 6000 Optimum BLS 9000 Optimum
BLS 3000
3,000 gpd
2.08 gpm
BLS 6000
6,000 gpd
4.17 gpm
BLS 9000
9,000 gpd
6.25 gpm
BLS 3000, 6000, 9000 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
Sta-Rite® High Pressure Booster Pump
Product Water Check Valve
John Guest® Safety Locking Clips
230V, 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
S-150 RO Controller
Adjustable Rejection Valve
Manual Membrane Flush
In/Out Pre-Filter Gauges
Product/Reject Flow Meters
Digital TDS Display
Optimum Models Include
S-150 RO Controller
Adjustable Rejection Valve
Automatic Membrane Flush
In/Out Pre-Filter Gauges
Product/Reject Flow Meters
Digital TDS Display
Additional Features Available
20 inch, 10 micron, Carbon Pre-Filter
Stainless Steel Pump
Expanded S-150 RO Controller
Product Water Pressure Switch with Relief Valve *
220V, 50Hz, 1-Phase
120V, 60Hz, 1-Phase
460V, 60Hz, 3-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 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 98 to 99% 98 to 99% 98 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 (H x W x D) 65 x 25 x 21 65 x 25 x 21 65 x 25 x 21
Weight, Lb 200 Lb 250 Lb 300 Lb
Feed Water Inlet Connection 3/4" FNPT 3/4" FNPT 3/4" 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" Big Blue (1) 20" Big Blue (1) 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
https://www.swtwater.com

Last Updated: August 21, 2019