TECHNICAL SPECIFICATIONS: Filmtec SW30-4021 Seawater Reverse Osmosis 4" Element
| SKU / Model | SW30-4021 |
| Product Type | Seawater RO |
| Membrane Type | Polyamide Thin-Film Composite |
| Active Area | 46 sq ft |
| Permeate Flow Rate | 800 GPD |
| Stabilized Salt Rejection | 99.4% |
| Minimum Salt Rejection | 98.9% |
| Feed Spacer Thickness | 26 mil |
| End Cap Type | iLEC™ Interlocking End Caps |
Operating Conditions
| Maximum Operating Pressure | 1000 psi (69 bar) |
| Maximum Operating Temperature | 113°F (45°C) |
| Maximum Feed Flow Rate | 2-8 gpm |
| Maximum Pressure Drop | 13 psi (0.9 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 | 3.9" |
| Element Length | 21" |
| Weight (Dry) | 5 lbs |
| Weight (Wet) | 6 lbs |
Applications
- Small-scale seawater desalination
- Boat and yacht water makers
- Remote community water supply
- Laboratory seawater testing
Key Advantages
- Proven seawater desalination performance
- Compact form factor
- Reliable salt rejection
Test Conditions: Pressure: 800 psi, Recovery: 8%, Feed: 32,000 ppm NaCl
Specifications provided by DuPont Water Solutions. Contact ForeverPure for pricing and availability.
Questions? Please contact us
