Description
Description
DOW FILMTEC™ RO reverse osmosis membrane elements deliver high flux and outstanding quality water for applications requiring sanitary grade membrane elements. The full-fit configuration minimizes stagnant areas and is optimal for applications requiring a sanitary design. All components comply with FDA standards.
Product Type
Thin-Film Composite
Dimension
40 in x 3.9 in
Product Specifications
| Applied Pressure |
Permeate Flow Rate |
Typical Stabilized Salt Rejection (%) |
||
| (psig) | (bar) | (GPD) | (m³/h) | |
| 2,400 | 9.1 | 99.5 | ||
- RO-4040-FF was previously named BW30-4040-LW.
- Permeate flow and salt rejection based on standard conditions: 2,000 ppm NaCl, 225 psi (16 bar), 77°F (25°C), pH 8 and 15% recovery.
- Minimum stabilized salt rejection is 98.0%.
Operating and Cleaning Limits
| Maximum Operating Temperature |
Maximum Operating Pressure |
Maximum Pressure Drop |
Maximum Feed Turbidity | Free Chlorine Tolerance | pH Range, Continuous Operation |
pH Range, Short-Term Cleaning (30 min.) |
Maximum Feed Silt Density Index (SDI) |
| 113°F (45°C) | 600 psig (41 bar) | 15 psig (1.0 bar) | 1 NTU | Below Detectable Limits | 3 - 10 | 1 - 12 | SDI 5 |
• Refer to Cleaning Guidelines in specification sheet 609-23010.
Product Type