Hydramem 4040 LPE

Cross Linked Fully Aromatic Polyamide Composite 

Spiral Wound Element 

- Feed spacer: 34 mil (0.864 mm) with modified geometry 

- Diameter Inches: 4.0 inches ( 4 inch)

- Active Surface Area Ft2 (m2 ): 85 ft2/ 7.89 m2

- Salt rejection: 99.5 %

- Product flow rate: 2600 GPD / 409.5 l/h

Test Conditions

- Feed Water Pressure : 150 psi (10.5 kg/cm2)

- Feed Water Temperature : 77 F (25 C)

- Feed Water Concentration : 1500 ppm NaCl Solution

- Recovery Rate : 15%

- Feed Water pH : 6.5 - 7

Operating Limits 

- Maximum Operating Pressure: 300 psi (21 kg/cm2 )

- Maximum Operating Temperature: 104 độ F (40 độ C)

- Maximum Cleaning Temperature: 104 độ F (40 độ C)

- Feed Water Chlorine Concentration: Not Detectable / không giới hạn

- Feed Water pH Range, Continuous Operation:  2-11 Maximum

- Feed Water SDI (15 Minute Test): SDI < 5    

Maximum Feed Turbidity: NTU < 1