Pentair GRO-50EN 50 GPD Reverse Osmosis Membrane (4005459)

Pentair GRO-50EN 50 GPD Reverse Osmosis Membrane (4005459) Product Description Restore the performance of your reverse osmosis system with the Pentair GRO-50EN replacement membrane. Designed for residential and small commercial RO applications, this high-efficiency membrane delivers a nominal production rate of 50 gallons per day while helping reduce water waste compared with conventional reverse osmosis membranes. Featuring Pentair's thin-layer composite (TLC) membrane technology, the GRO-50EN is dry-packed to help maximize shelf life and is designed for use in compatible Pentair GRO systems and select conventional RO systems. Important: This version (part #4005459) does not include a drain-line flow control or a permeate check valve. Confirm compatibility with your existing RO system before ordering. Key Features 50 GPD capacity: Nominal production of up to 50 gallons per day under specified test conditions. Water-efficient design: GRO technology is designed to provide improved water recovery compared with conventional RO membrane technology. Thin-layer composite membrane: Designed for residential reverse osmosis water purification. Dry-packed membrane: Helps maximize shelf life before installation. Broad compatibility: Suitable for compatible Pentair GRO systems and select conventional RO systems when properly configured. Technical Specifications Brand: Pentair Model: GRO-50EN Part Number: 4005459 Product Type: Reverse osmosis membrane Nominal Production: 50 GPD (189 LPD) Nominal Salt Rejection: 96% under specified test conditions Maximum Operating Pressure: 125 PSI (6.90 bar) Maximum Operating Temperature: 120°F (49°C) Operating pH Range: 4–11 Maximum Free Chlorine: 0.1 ppm Drain-Line Flow Control: Not included Permeate Check Valve: Not included Compatibility & Installation This membrane is intended for compatible reverse osmosis systems. When replacing a membrane, verify the existing membrane's model and part number before ordering. For installations in conventional RO systems, the appropriate drain-line flow control and check-valve configuration may be required. Confirm your system's requirements before installation. For best results, follow the manufacturer's installation instructions and operating specifications. What's Included 1 × Pentair GRO-50EN RO Membrane (4005459) Shop Purifi Water for quality water filtration products and replacement components.