Check and select the suitable membranes for water and wastewater treatment projects.
Wuhan Tanal Industrial Co., Ltd.

Products >> Industrial RO Element >> Hydranautics RO Membrane Element

  • Hydranautics ESPA1-4040 RO Membrane Element
Hydranautics ESPA1-4040 RO Membrane Element

Hydranautics ESPA1-4040 RO Membrane Element

Hydranautics ESPA1-4040RO Membrane Element

Hydranautics ESPA1-4040 elements are specifically designed as a high flux/low pressure range of membranes. They deliver high rejection rates at lower operating pressures, saving on energy costs.
Hydranautics ESPA1-4040 RO Membrane Element Product Data Sheet

Performance

Permeate Flow

2,600 gpd (9.8 m3/d)

Salt Rejection

99.3% (99.0% minimum)

Type

Configuration

Spiral Wound

Membrane Polymer

Composite Polyamide

Membrane Active Area

85 ft2 (7.9 m2)
Application Data

Maximum Applied Pressure

600 psig (4.16 MPa)

Maximum Chlorine Concentration

< 0.1 PPM

Maximum Operating Temperature

113 ℉ (45 ℃)

pH Range, Continuous (Cleaning)

2-10 (1-12)

Maximum Feedwater Turbidity

1.0 NTU

Maximum Feedwater SDI (15 mins)

5.0

Maximum Feed Flow

16 GPM (3.6 m3/h)

Minimum Ratio of Concentration to Peremeate Flow for any Element

5:1

Maximum Pressure Drop for Each Element

10 psi
* The limitations shown here are for general use. For specific projects, operating at more conservative values may ensure the best performance and longest life of the membrane. See Hydranautics Technical Bulletins for more detail on operation limits, cleaning pH, and cleaning temperatures. 
Text Conditions
The stated performance is initial (data taken after 30 minutes of operation), based on the following conditions:
  • 1,500 ppm NaCl solution
  • 150 psi (1.05 MPa) Applied Pressure
  • 77 °F (25 °C) Operating Temperature
  • 15% Permeate Recovery
  • 6.5 - 7.0 pH Range
  • (Data taken after 30 minutes of operation)
Hydranautics ESPA1-4040 RO Membrane Element Dimension
Element Details

A, inches (mm)

B, inches (mm)

C, inches (mm)

Weight, lbs. (kg)

40.0 (1016)

3.95 (100.3)

0.75 (19.1)

8 (3.6)
Core tube extension = 1.05" (26.7 mm) 
 
Notice 1: Permeate flow for individual elements may vary + or - 15 percent. All membrane elements are supplied with a brine seal, interconnector, and orings. Elements are enclosed in a sealed polyethylene bag containing less than 1.0% sodium meta-bisulfite solution and 10% propylene glycol, and then packaged in a cardboard box.
Hydranautics believes the information and data contained herein to be accurate and useful. The information and data are offered in good faith, but without guarantee, as conditions and methods of use of our products are beyond our control. Hydranautics assumes no liability for results obtained or damages incurred through the application of the presented information and data. It is the user's responsibility to determine the appropriateness of Hydranautics' products for the user's specific end uses.

Notice 2:
If your customer insists existing brand, please contact Hydranautics or its distributors.
If you and your customer accept economical & quick-delivery equivalent of similar or better performance with same warranty, kindly send us an inquiry now.
Next Product：Hydranautics ESPA4-LD HP RO Membrane Element

Inquiry

 

Related Products

Close
Email ChatMail inquiry
WechatClose
Wechat
WhatsappClose
Whatsapp