TECHNICAL SPECIFICATIONS: DOW FILMTEC ECO-440i Brackish Water 8" RO Element
| SKU / Model | ECO-440i |
| Product Type | Brackish Water RO |
| Membrane Type | Polyamide Thin-Film Composite |
| Active Area | 440 sq ft |
| Permeate Flow Rate | 10800 GPD |
| Stabilized Salt Rejection | 99.0% |
| Minimum Salt Rejection | 98.5% |
| Feed Spacer Thickness | 34 mil |
| End Cap Type | iLEC™ Interlocking End Caps |
Operating Conditions
| Maximum Operating Pressure | 600 psi (41 bar) |
| Maximum Operating Temperature | 113°F (45°C) |
| Maximum Feed Flow Rate | 16-75 gpm |
| Maximum Pressure Drop | 15 psi (1.0 bar) |
| pH Range, Continuous Operation | 2-11 |
| pH Range, Short-Term Cleaning | 1-13 |
| Maximum Feed SDI | 5 |
| Free Chlorine Tolerance | <0.1 ppm |
Dimensions & Weight
| Element Diameter | 7.9" |
| Element Length | 40" |
| Weight (Dry) | 38 lbs |
| Weight (Wet) | 42 lbs |
Applications
- Cost-effective brackish water treatment
- Commercial water purification
- Light industrial applications
- Pretreatment for deionization
Key Advantages
- Economy-grade pricing with proven performance
- iLEC interlocking end caps
- Suitable for standard brackish water applications
Test Conditions: Pressure: 225 psi, Recovery: 15%, Feed: 2,000 ppm NaCl
Specifications provided by DuPont Water Solutions. Contact ForeverPure for pricing and availability.
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