Specification of Dupont Tap Tec HF 4040 RO Membrane
Dupont Tap Tec RO Membrane HF-4040
DuPont Water Solution launches the first major commercial reverse osmosis (RO) product TapTecTM to address the strong demand in the large commercial industry for affordable, reliable, and technology-proven RO products. The TapTec HF 4040 is the best choice for large commercial applications such as water refilling stations, food service and restaurants, hotels and resorts, water vendors, health care facilities, science laboratories, marinas, cruise ships and more.
Proper start-up of a reverse osmosis water treatment system is essential to prepare the membrane for service operation and to prevent membrane damage due to: overfeeding or hydraulic shock. Following the proper start-up sequence also helps ensure that system operating parameters conform to design specifications so that system water quality and productivity goals are achieved.
The TapTecTM HF-4040 offers the following benefits:
1. DupontTM TapTecTM, backed by over 40 years of membrane innovation
2. Advanced membrane technology can achieve ultra-high flow and good salt rejection.
3. Proven consistency and reliability with fast stabilization
Product type : Spiral-wound element with polyamide thin film composite membrane
Operation and cleaning limits
Membrane type: Polyamide Thin-Film Composite
Maximum operating temperature : 95 F (35 C)
Maximum operating pressure : 600 psi (41 bar)
Maximum pressure drop : 15 psi (1.0 bar)
Maximum feed flow rate, gpm (m3/h): 16 gpm (3.6 m3/h)
pH range
Continuous operation : 3-10
Cleaning : 2-12
Maximum Feed Silt Density Index : 5
Free chlorine concentration b : <0.1 ppm