E-MEM 75 GPD Premium Domestic RO Membrane

The E-MEM 75 GPD Premium Domestic RO Membrane is a high-performance reverse osmosis element designed for residential and light commercial applications. Certified by NSF against NSF/ANSI Standard 58 for material requirements, this membrane is ideal for household pure water machines, hospital equipment, and laboratory pure water devices. It offers a high rejection rate, economical operation, and wide applicability under low operating pressure conditions.

Key Features:

• High Rejection Rate for excellent water purification

• Economical operation with low operating pressure

• Certified NSF/ANSI Standard 58 for material safety

• Ideal for household, hospital, and laboratory RO systems

Performance Specifications:

• Model: EM-RO-1812-75

• Active Membrane Area: 4.4 ft² (0.41 m²)

• Permeate Flow Rate: 75 GPD (0.28 m³/day)

• Stabilized Salt Rejection: 97.5%

Standard Test Conditions:

• Test Solution: 250 mg/L NaCl

• Temperature: 25°C

• pH: 7.5–8.0

• Operating Pressure: 70 psi (0.48 MPa)

• Recovery: 15%

Operating Limits:

• Maximum Operating Pressure: 300 psi (2.07 MPa)

• Operating Temperature Range: 0–45°C

• Maximum Feed Silt Density Index (SDI15): 5.0

• Free Chlorine Tolerance: <0.1 mg/L

• pH Range (Continuous Operation): 3–10

• pH Range (Short-Term Cleaning): 2–12

Applications:

• Household RO Systems

• Hospital Equipment

• Laboratory Pure Water Devices