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Hydrocomponents & Technologies Inc.

NF90-400/34i FilmTec™ DOW / DuPont Nanofiltration 10,000 GPD at 70 PSI 8 x 40 inch Membranes

NF90-400/34i FilmTec™ DOW / DuPont Nanofiltration 10,000 GPD at 70 PSI 8 x 40 inch Membranes

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NF90-400/34i FilmTec™ DOW / DuPont Nanofiltration 10,000 GPD at 70 PSI 8 x 40 inch Membranes

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FilmTec NF90-400/34i Nanofiltration Membrane

 

The FilmTec NF90-400/34i is a high-performance 8-inch nanofiltration element engineered for large-scale municipal and industrial water treatment. It is specifically designed to deliver high-quality permeate while selectively removing contaminants such as salts, nitrates, iron, and organic compounds like pesticides and herbicides. Utilizing advanced polyamide thin-film composite technology, this membrane provides a high level of productivity at low operating pressures, making it an energy-efficient solution for water softening and demineralization.

A standout feature of the NF90-400/34i is the inclusion of iLEC™ interlocking end caps, which significantly reduce the risk of O-ring leaks that can compromise water quality. The element features a 34-mil feed spacer that provides enhanced fouling protection and improves the efficiency of cleaning cycles. With an active membrane area of 400 square feet, it delivers a substantial permeate flow rate of 10,000 gallons per day, ensuring reliable and cost-effective performance for utility managers and system operators.

Product Accuracy & Specifications While we make every effort to ensure the accuracy of the information provided, Hydrocomponents & Technologies Inc. assumes no responsibility for errors, omissions, or typographical errors in product descriptions or specifications. Product specifications, including dimensions, materials, and performance ratings, are provided by the manufacturers and are subject to change without notice. Please consult the manufacturer's official documentation for the most current data before purchase.

 

SPECIFICATION DETAILS
Model Number NF90-400/34i
Manufacturer FilmTec (DuPont)
Membrane Type Polyamide Thin-Film Composite
Element Dimensions 8.0" Diameter x 40.0" Length
Permeate Flow Rate 10,000 GPD (38 m³/d)
Stabilized Salt Rejection 98.7% (Minimum)
Typical NaCl Rejection 90% – 96%
Active Surface Area 400 ft² (37 m²)
Feed Spacer Thickness 34 mil
Test Pressure 70 psi (4.8 bar)
Max Operating Pressure 600 psig (41 bar)
Max Operating Temp 113°F (45°C)
pH Range (Continuous) 2 – 11
pH Range (Cleaning) 1 – 13

 

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