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Commercial RO membrane elements
Commercial RO elements

Commercial RO Membrane Elements

Commercial RO elements designed for packaged water treatment systems.

Continuous Reliability

For hotels, restaurants, hospitals and packaged RO plants, these elements offer model-specific flow and rejection ratings under the stated test conditions. Confirm suitability for the feed water and duty cycle.

ApplicationHotels &
Institutions
PerformanceHigh Output
Stable Reject
Tap WaterBrackishEnergy SavingCar Wash (CW) Compare models Get a quote

Tap Water for Commercial Applications

Label colour: Raspberry Pink
TW-34-2521Formerly TW30-2521
Active Area m² (ft²)
1.2 (13)
Test pressure bar (psi)
6.9 (100)
Permeate Flow LPD (GPD)
1203 (318)
Stabilized Salt Rejection (%)
99.5%
Recovery %
15

Test conditions: flow and rejection at 1,500 ppm NaCl, 25 °C (77 °F), 6.9 bar (100 psi), pH 7 (± 0.5), 15% recovery

TW-34-4021Formerly TW30-4021
Active Area m² (ft²)
3.3 (36)
Test pressure bar (psi)
6.9 (100)
Permeate Flow LPD (GPD)
1987 (525)
Stabilized Salt Rejection (%)
99.5%
Recovery %
15

Test conditions: flow and rejection at 1,500 ppm NaCl, 25 °C (77 °F), 6.9 bar (100 psi), pH 7 (± 0.5), 15% recovery

TW-34-2540Formerly TW30-2540
Active Area m² (ft²)
2.7 (29)
Test pressure bar (psi)
6.9 (100)
Permeate Flow LPD (GPD)
2869 (758)
Stabilized Salt Rejection (%)
99.5%
Recovery %
15

Test conditions: flow and rejection at 1,500 ppm NaCl, 25 °C (77 °F), 6.9 bar (100 psi), pH 7 (± 0.5), 15% recovery

TW-34-4025Formerly TW30-4025
Active Area m² (ft²)
4.7 (50)
Test pressure bar (psi)
6.9 (100)
Permeate Flow LPD (GPD)
3407 (900)
Stabilized Salt Rejection (%)
99.5%
Recovery %
15

Test conditions: flow and rejection at 1,500 ppm NaCl, 25 °C (77 °F), 6.9 bar (100 psi), pH 7 (± 0.5), 15% recovery

TW-34-4040Formerly TW30-4040
Active Area m² (ft²)
7.5 (80)
Test pressure bar (psi)
10.3 (150)
Permeate Flow LPD (GPD)
8706 (2300)
Stabilized Salt Rejection (%)
99.5%
Recovery %
15

Test conditions: flow and rejection at 1,500 ppm NaCl, 25 °C (77 °F), 10.3 bar (150 psi), pH 7 (± 0.5), 15% recovery

Yellow tape wrapped

Brackish Water for Commercial Applications

Label colour: Indigo
BW-34-2521Formerly BW30-2521
Active Area m² (ft²)
1.2 (13)
Test pressure bar (psi)
6.9 (100)
Permeate Flow LPD (GPD)
1203 (318)
Stabilized Salt Rejection (%)
99.5%
Recovery %
15

Test conditions: flow and rejection at 1,500–2,000 ppm NaCl, 25 °C (77 °F), 6.9 bar (100 psi), pH 7 (± 0.5), 15% recovery

BW-34-4021Formerly BW30-4021
Active Area m² (ft²)
3.3 (36)
Test pressure bar (psi)
6.9 (100)
Permeate Flow LPD (GPD)
1987 (525)
Stabilized Salt Rejection (%)
99.5%
Recovery %
15

Test conditions: flow and rejection at 1,500–2,000 ppm NaCl, 25 °C (77 °F), 6.9 bar (100 psi), pH 7 (± 0.5), 15% recovery

BW-34-2540Formerly BW30-2540
Active Area m² (ft²)
2.7 (29)
Test pressure bar (psi)
6.9 (100)
Permeate Flow LPD (GPD)
2869 (758)
Stabilized Salt Rejection (%)
99.5%
Recovery %
15

Test conditions: flow and rejection at 1,500–2,000 ppm NaCl, 25 °C (77 °F), 6.9 bar (100 psi), pH 7 (± 0.5), 15% recovery

BW-34-4025Formerly BW30-4025
Active Area m² (ft²)
4.7 (50)
Test pressure bar (psi)
6.9 (100)
Permeate Flow LPD (GPD)
3407 (900)
Stabilized Salt Rejection (%)
99.5%
Recovery %
15

Test conditions: flow and rejection at 1,500–2,000 ppm NaCl, 25 °C (77 °F), 6.9 bar (100 psi), pH 7 (± 0.5), 15% recovery

BW-34-4040Formerly BW30-4040
Active Area m² (ft²)
7.5 (80)
Test pressure bar (psi)
10.3 (150)
Permeate Flow LPD (GPD)
9085 (2400)
Stabilized Salt Rejection (%)
99.5%
Recovery %
15

Test conditions: flow and rejection at 1,500–2,000 ppm NaCl, 25 °C (77 °F), 10.3 bar (150 psi), pH 7 (± 0.5), 15% recovery

HMBW-34-4040Formerly TMBW30-4040
Active Area m² (ft²)
7.5 (80)
Test pressure bar (psi)
10.3 (150)
Permeate Flow LPD (GPD)
9464 (2500)
Stabilized Salt Rejection (%)
99.7%
Recovery %
15

Test conditions: flow and rejection at 1,500–2,000 ppm NaCl, 25 °C (77 °F), 10.3 bar (150 psi), pH 7 (± 0.5), 15% recovery

CP-34-4040Formerly CP-4040
Active Area m² (ft²)
7.5 (80)
Test pressure bar (psi)
10.3 (150)
Permeate Flow LPD (GPD)
9085 (2400)
Stabilized Salt Rejection (%)
99.5%
Recovery %
15

Test conditions: flow and rejection at 1,500–2,000 ppm NaCl, 25 °C (77 °F), 10.3 bar (150 psi), pH 7 (± 0.5), 15% recovery

HCM2-34-4040Formerly HCM2-4040
Active Area m² (ft²)
7.5 (80)
Test pressure bar (psi)
10.3 (150)
Permeate Flow LPD (GPD)
9085 (2400)
Stabilized Salt Rejection (%)
98.5%
Recovery %
15

Test conditions: flow and rejection at 1,500–2,000 ppm NaCl, 25 °C (77 °F), 10.3 bar (150 psi), pH 7 (± 0.5), 15% recovery

Energy Saving

Label colour: Teal
BW-34-4040-LEFormerly BW30-4040-LE
Active Area m² (ft²)
7.7 (82)
Test pressure bar (psi)
6.9 (100)
Permeate Flow LPD (GPD)
9842 (2600)
Stabilized Salt Rejection (%)
99.5%
Recovery %
15

Test conditions: flow and rejection at 1,500 ppm NaCl, 25 °C (77 °F), 6.9 bar (100 psi), pH 7 (± 0.5), 15% recovery

HXLP-31-4040Formerly HXLP-4040
Active Area m² (ft²)
7.9 (85)
Test pressure bar (psi)
6.9 (100)
Permeate Flow LPD (GPD)
10977 (2900)
Stabilized Salt Rejection (%)
99.7%
Recovery %
15

Test conditions: flow and rejection at 1,500 ppm NaCl, 25 °C (77 °F), 6.9 bar (100 psi), pH 7 (± 0.5), 15% recovery

ES-34-4040Formerly ES-4040
Active Area m² (ft²)
7.5 (80)
Test pressure bar (psi)
6.9 (100)
Permeate Flow LPD (GPD)
9464 (2500)
Stabilized Salt Rejection (%)
99.3%
Recovery %
15

Test conditions: flow and rejection at 1,500 ppm NaCl, 25 °C (77 °F), 6.9 bar (100 psi), pH 7 (± 0.5), 15% recovery

CW Series — Car Wash & Spot-Free Rinse

CW-28-4021-HF
Active Area m² (ft²)
3.99 (43)
Test pressure bar (psi)
6.9 (100)
Permeate Flow LPD (GPD)
5110 (1350)
Stabilized Salt Rejection (%)
99.2%
Recovery %
15
Feed Spacer mil
28

Test conditions: flow and rejection at 500 ppm NaCl, 25 °C (77 °F), 6.9 bar (100 psi), pH 7 (± 0.5), 15% recovery

CW-31-4040
Active Area m² (ft²)
7.9 (85)
Test pressure bar (psi)
6.9 (100)
Permeate Flow LPD (GPD)
10978 (2900)
Stabilized Salt Rejection (%)
99.2%
Recovery %
15
Feed Spacer mil
31

Test conditions: flow and rejection at 500 ppm NaCl, 25 °C (77 °F), 6.9 bar (100 psi), pH 7 (± 0.5), 15% recovery

CW-28-4040-HF
Active Area m² (ft²)
8.8 (95)
Test pressure bar (psi)
6.9 (100)
Permeate Flow LPD (GPD)
12113 (3200)
Stabilized Salt Rejection (%)
99.2%
Recovery %
15
Feed Spacer mil
28

Test conditions: flow and rejection at 500 ppm NaCl, 25 °C (77 °F), 6.9 bar (100 psi), pH 7 (± 0.5), 15% recovery

CW-28-4040-XHF
Active Area m² (ft²)
9.8 (105)
Test pressure bar (psi)
6.9 (100)
Permeate Flow LPD (GPD)
13627 (3600)
Stabilized Salt Rejection (%)
99.2%
Recovery %
15
Feed Spacer mil
28

Test conditions: flow and rejection at 500 ppm NaCl, 25 °C (77 °F), 6.9 bar (100 psi), pH 7 (± 0.5), 15% recovery

CW-34-365
Active Area m² (ft²)
33.9 (365)
Test pressure bar (psi)
6.9 (100)
Permeate Flow LPD (GPD)
37854 (10000)
Stabilized Salt Rejection (%)
99.2%
Recovery %
15
Feed Spacer mil
34

Test conditions: flow and rejection at 500 ppm NaCl, 25 °C (77 °F), 6.9 bar (100 psi), pH 7 (± 0.5), 15% recovery

CW-28-400
Active Area m² (ft²)
37.2 (400)
Test pressure bar (psi)
6.9 (100)
Permeate Flow LPD (GPD)
43532 (11500)
Stabilized Salt Rejection (%)
99.2%
Recovery %
15
Feed Spacer mil
28

Test conditions: flow and rejection at 500 ppm NaCl, 25 °C (77 °F), 6.9 bar (100 psi), pH 7 (± 0.5), 15% recovery

CW-28-440
Active Area m² (ft²)
40.9 (440)
Test pressure bar (psi)
6.9 (100)
Permeate Flow LPD (GPD)
49210 (13000)
Stabilized Salt Rejection (%)
99.2%
Recovery %
15
Feed Spacer mil
28

Test conditions: flow and rejection at 500 ppm NaCl, 25 °C (77 °F), 6.9 bar (100 psi), pH 7 (± 0.5), 15% recovery

4021 and 4040 elements: 4″ × 21″ and 4″ × 40″; 365, 400 and 440 elements: 8″ × 40″

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