Watts Premier (105331) RO PURE 50 GPD Membrane 20 inch x 4.5 inch Big Blue Filters2057 Rated for 4 GPM at

Rated for 4 GPM at 5 psi pressure drop

providing massive surface area for extended service life and reduced maintenance frequency in high-demand applications

Designed for Watts QT Systems

Ensure shaft ends do not protrude past the spider material to prevent binding

higher flow rates

Watts Premier (105331) RO PURE 50 GPD Membrane 20 inch x 4.5 inch Big Blue Filters2057 Rated for 4 GPM atThe Watts Premier 105331 RO PURE 50 GPD Membrane is a residential reverse osmosis membrane designed exclusively for the RO PURE and WP RO4 systems, delivering up to 50 gallons per day of purified water. This semi permeable membrane removes up to 99% of dissolved solids, heavy metals, and cysts through advanced TFC (thin film composite) filtration technology. SPECIFICATIONS Core Performance Data Daily Capacity 50 GPD Gallons per day at standard