SWC5-LD

Membrane Element                        SWC5-LD

(Low Fouling Technology)

 

 

Performance:          Permeate Flow:                                                                                   9,000 gpd (34.1 m3/d)

Salt Rejection:                                                                                      99.8 % (99.7 % minimum)

Boron Rejection (Average):                                                               92.0%†

 

Type                          Configuration:                                                                                      Low Fouling Spiral Wound

Membrane Polymer:                                                                           Composite Polyamide

Membrane Active Area:                                                                     400 ft2(37.1m2)

Feed Spacer:                                                                                        34 mil (0.864mm)

 

Application Data*      Maximum Applied Pressure:                                                            1200 psig (8.27 MPa)

Maximum Chlorine Concentration:                                                 < 0.1 PPM

Maximum Operating Temperature:                                                 113 °F (45 °C)

pH Range, Continuous (Cleaning):                                                 2-11 (1-13)*

Maximum Feedwater Turbidity:                                                        1.0 NTU

Maximum Feedwater SDI (15 mins):                                              5.0

Maximum Feed Flow:                                                                         75 GPM (17.0 m3/h)

Minimum Ratio of Concentrate to

Permeate 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