Operations and Maintenance Manual
E4H Series Water Purification Machine
15
Table 1. 3: Membrane Element Specifications – AG4040F*
Outer Cover Material
FRP
Typical Ionic Rejection (TDS)*
99.0 – 99.5%
Nominal Permeate Flow Rate at 225 psi
2,200 gpd (8.3m3/day)
Typical Feed Water Temperature Range
50 – 85°F (10-29.4 C)
Maximum Temperature
122°F (50 C)
pH Range
4.0 – 11.0
Chlorine Tolerance
< 0.01 ppm
Active Membrane Area
85 ft2 (7.9 m2)
*Specification is based on a 2,000 mg/L NaCl solution at 225 psi (1,551 kPa) operating pressure, 77°F
(25°C), pH 7.5 and 15% recovery. Individual flux may vary +25%/-15%. Average salt rejection after a
minimum of 24 hours of continuous operation.
