FilmTec™ Residential Reverse Osmosis (RO) Elements are some of the most reliableand consistent elements manufactured in the industry. Advanced membrane technology and precision manufacturing result in elements produced to tight, predefined specifications with consistent RO element performance. DuPont’s focus on manufacturing excellence is an essential measure to ensure OEM and brand owner customers develop and maintain their reputation for building world class, reliable water purifiers that produce water consumers can trust.

FilmTec™ Aqualast™ 1812-HR Residential RO Elements offer outstanding antiscaling performance and high rejection to enable industry leading water efficiency with long element lifetimes when treating high TDS and hardness waters common in high recovery system operation or inherent in regional source waters. The performance is achieved with high rejection, anti-scaling flat sheet and element design technology incorporated into an 1812 element configuration suitable to fit standard element housings.

Specifications

Membrane type — spiral-wound element with polyamide thin-film composite

• Membrane element type — 75 GPD
• Permeate volume — 12 L/hour
• Stabilized salt rejection — 99.0 %
• Applied pressure — 3.4 bar
• Purpose — domestic

Operating parameters

• Maximum operating water temperature — 45 °C
• Maximum operating pressure — 10 bar
• Maximum element pressure drop — 1.0 bar
• pH range, continuous operation — 2...11
• Maximum Feed Silt Density Index (SDI) — 5
• Free chlorine tolerance < 0.1