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 ESPA2-LD RO Membrane Element
Hydranautics ESPA2-LD RO Membrane Element

Hydranautics ESPA2-LD RO Membrane Element

Hydranautics ESPA2-LD RO Membrane Element

The Hydranautics ESPA2-LD is a low fouling spiral-wound reverse osmosis (RO) membrane element comprising a composite polyamide material.
 Hydranautics ESPA2-LD RO Membrane Element Data sheet

Specified Performance*

Permeate Flow:

10,000 gpd (37.9 m3/d)

Salt Rejection:

99.6% (99.5% minimum)

 

Test Conditions:    

 

1500 ppm NaCl solution

 

150 psig (1.03 MPa) Applied Pressure

 

77℉ (25℃) Operating Temperature

 

15% Permeate Recovery

 

6.5 - 7.0 pH Range

*The Specified Performance is based on data taken after a minimum of 10 minutes of operation.  Actual testing of elements may be done at conditions which vary from these exact values; in which case, the performance is normalized back to these standard conditions. Permeate flow for individual elements may vary ±15 percent from the value specified.

General Product Description** 

Configuration:

Low Fouling Spiral Wound

Membrane Polymer:

Composite Polyamide

Membrane Active Area:

400 ft2 (37.2 m2)

Feed Spacer:

34 mil (0.86 mm)

Packaging: All membrane elements are supplied with a brine seal, interconnector, and O-rings. Elements are enclosed in a sealed polyethylene bag containing less than 1.0% sodium meta-bisulfite solution, and then packaged in a cardboard box.
Dimensions

Hydranautics ESPA2-LD RO Membrane Element Dimensions
Element Details**

A, inches(mm)

B, inches(mm)

C, inches(mm)

40.0 (1016)

7.89 (200)

1.125 (28.6)

Core tube extension = 1.05" (26.7 mm) 
**Values listed are indicative, not specified.
Product Use and Restrictions^

Maximum Applied Pressure

600 psig (4.14 MPa)

Maximum Chlorine Concentration

< 0.1 ppm

Maximum Operating Temperature

113℉ (45℃)

pH Range, Continuous (Cleaning)

2-10.6 (1-12)

Maximum Feedwater Turbidity

1.0 NTU

Maximum Feedwater SDI (15 mins)

5.0

Maximum Feed Flow

85 gpm (19.3 m3/h)

Minimum Brine Flow

12 gpm (2.7 m3/h)

Maximum Pressure Drop for Each Element

15 psi (0.10 MPa)

^ The limitations shown here are for general use. For specified projects, operation at more conservative values may ensure the best 
performance and longest life of the membrane. See Hydranautics Technical Bulletins for more details.

Disclaimer: The information and data are presented in good faith and in lieu of all warranties. All express or implied warranties, including the warranties of merchantability and fitness for a particular purpose, are hereby disclaimed and excluded. 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:
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.

Previous Product：Hydranautics ESPA2-LD-4040 RO Membrane Element Next Product：Hydranautics CPA2-8040

Inquiry

 

Related Products

Close
Email ChatMail inquiry
WechatClose
Wechat
WhatsappClose
Whatsapp