Bumblebee Linens

Product Type
Low Fouling Spiral Wound

Dimension
2540, 4040 – 40 in x 0.75 in
8040 – 40 in x 1.125 in

Product Specifications

Model Specs Permeate
Flow Rate
SO4
Rejection (%)
Area Feed Spacer (GPD) (m³/d)
501-2540
501-4040
501-8040
23
70
320
34 380
1,160
5,300
1.4
4.4
20
99.7
502-2540
502-4040
502-8040
23
70
320
34 500
1,530
7,000
1.9
5.8
26.5
99.5

Operating and Cleaning Limits

Maximum Chlorine Concentration (ppm) Maximum Operating Temperature pH Range, Continuous (Cleaning) Maximum Feedwater Turbidity (NTU) Maximum Feedwater SDI Maximum Feed Flow Rate (2540) Maximum Feed Flow Rate (4040) Maximum Feed Flow Rate (8040) Minimum Ratio of Concentrate to
Permeate Flow for any Element
Maximum Pressure Drop for Each Element Dry Element Temperature Storage Wet Element Temperature Storage
< 0.1 ppm 113°F (45°C) 2-11 (1-13) 1.0 NTU SDI 5 6 GPM (23 l/m) 16 GPM (3.6 m³/h) 75 GPM (17.0 m³/h) 5:1 10 psi

• The limitations shown here are for general use. For specific projects, operating at more conservative values may ensure the best performance and longest life of the membrane. See Hydranautics Technical Bulletins for more detail on operation limits, cleaning pH, and cleaning temperatures.