DuPont™ TapTec™ LC HF-4040 (Reverse Osmosis Element) — water treatment product supplied by WTBL

DuPont™ TapTec™ LC HF-4040 (Reverse Osmosis Element)

MEMBRANE PRODUCTSUpdated on July 15, 2026

Description

The DuPont™ TapTec™ LC HF-4040 is a product that is specially developed for commercial segments, such as drinking water applications that require high flow rate. DuPont’s quality process enables the most consistent products in the industry that minimize the total cost of ownership of water treatment systems.

TapTec™ LC HF-4040 Offers the following benefits:

• The DuPont™ TapTec™ powered by more than 40 years of membrane innovation.

• Advanced membrane technologies can achieve ultra-high flow and good salt rejection.

• Proven consistency and reliability with quick stabilization.

 

Typical Properties:

Product                    Feed Spacer Thickness (mil)             Average Permeate Flow Rate gpd( m3/d)            MinimumSalt Rejection(%)              

LC HF-4040                             31                                                       2800(10.6)                                                         98.5                                         

Stabilized Salt Rejection(%)

                99.0

 

Membrane Type                                                    Polyamide Thin-Film Composite

Maximum Operating Temperature1                       95°F (35°C)

Maximum Operating Pressure                               600 psig (41 bar)

Maximum Pressure Drop Per Element                   15 psig (1.0 bar)     

pH Range Continuous Operation1                         3-10

Cleaning                                                                 2-12

Maximum Feed Flow3                                            75 gpm (17m3/hr)

Maximum Feed Silt Density index                          SDI 5

Free Chlorine Tolerance4                                      <0.1ppm

 

                                                        Length                                               Diameter            

Product                                    (in.)           (mm)                                  (in.)           (mm)              

LC HF-4040                              40.0          1,016                                  3.9             99