Materials of Construction
Main housing Polycarbonate
Flow channel TPX (PMP)
Membrane support TPX (PMP)
Seals and O rings Silicone
Pressure indicator Polypropylene, SS Spring,
Flow restrictor Polypropylene
Fittings Nylon
Tubing PVC (medical grade)
Table 2: Performance characteristics
Time to concentrate up to 20x (min.) at 3 bar
inlet pressure, 20°C
Single Three Solute Recovery %
Device Devices
250 ml Start 1 L Start Direct 10 ml rinse
Vol. min. Vol. min.
BSA 1.0 mg/ml (66,000 MW)
5,000 MWCO PES 34 49 96% > 99%
10,000 MWCO PES 22 32 94% > 99%
30,000 MWCO PES 22 32 92% 99%
50,000 MWCO PES 20 29 92% 98%
γ Globulins 1.0 mg/ml
100,000 MWCO PES 43 62 92% 98%
100,000 MWCO RC 40 58 92% 98%
100,000 MWCO Hydrosart 40 58 92% 98%
Yeast 1.0 mg/ml (S.Cerevisiae)
0.2 µm PES 33 47 92% 98%
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