Datasheet summary
ESPA1-4014
Engineering summary from PDF text extraction for ESPA1-4014. Verify every value with the OEM datasheet.
Summary
Product Identification
- Membrane Element: ESPA1-4014
- Type: Spiral Wound
- Membrane Polymer: Composite Polyamide
- Nominal Membrane Area: 16.9 ft²
Performance
- Permeate Flow: 500 gpd (1.9 m³/d)
- Minimum Salt Rejection: 98.0 %
Operating Limits
- Maximum Applied Pressure: 300 psig (2.1 MPa)
- Maximum Chlorine Concentration: < 0.1 PPM
- Maximum Operating Temperature: 113 °F (45 °C)
- Feedwater pH Range: 3.0 - 10.0
- Maximum Feedwater Turbidity: 1.0 NTU
- Maximum Feedwater SDI (15 mins): 5.0
- Maximum Feed Flow: 12 GPM (45.4 l/m)
- Minimum Ratio of Concentrate to Permeate Flow for any Element: 5:1
- Maximum Pressure Drop for Each Element: 10 psi
Test Conditions
The stated performance is initial (data taken after 30 minutes of operation), based on the following conditions:
- 1500 PPM NaCl solution
- 150 psi (1.03 MPa) Applied Pressure
- 77 °F (25 °C) Operating Temperature
- 10% Permeate Recovery
- 6.5 - 7.0 pH Range
Mechanical / Hydraulic
- A: 14.0 inches (356 mm)
- B: 3.95 inches (100 mm)
- C: 0.75 inches (19.1 mm)
- Weight: 3 lbs (1.4 kg)
- Core tube extension: 1.2 inches (30.5 mm)
Disclaimer: This summary is based solely on the provided text extract. It may not include all figures, footnotes, or the most recent revisions from the official OEM PDF datasheet. Contractual data must match the specific OEM PDF revision used on the project.
Official datasheet (PDF)
Curated from selected public technical reference material for discovery and preliminary comparison. This summary is not a substitute for a current certified manufacturer datasheet. Verify revisions and design limits before use.