Bumblebee Linens

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
  1. RO-4040-FF was previously named BW30-4040-LW.
  2. 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.
  3. 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.