D90 HZ Transparent Module
Housed microporous polypropylene hollow fiber membrane degassing / contactor module. Degassing water/liquid for pilot testing systems, laboratory setups and industry devices.
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Polypropylene hollow fiber membrane
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14m² P60 active membrane surface
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Transparent PVCu housing
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D32mm PVCu union port connections



Characteristic
Membrane Type | P60 | P80 | |
Membrane | Material | Polypropylene (natively hydrophobic) | |
Pore size | average 0.1 μm | ||
OD/ID | 310/240 μm | 530/440 μm | |
Burst / Collapse pressure | >5.5 / >3.5 bar | ||
Module | Active Membrane Surface | 14 m² | 8 m² |
Priming Volume Shellside | ml | ml | |
Priming Volume Lumenside | ml | ml | |
Housing Material | PVCu transparent | ||
Potting Material / Seals | Polyurethane / O-rings NBR | ||
Shell pressure | < 5 bar | ||
Temperature | < 45°C | ||
Ports | D32mm PVCu union | ||
Dimensions | D115 x 727mm | ||
Weight | 2.3kg |
① food grade, no additives PP is used, but due to production small amounts of other materials might be used, please consult us for chemical resistance
② VMQ O-ring material is possible
③ ports are prone to brake in case of fix mount and connections, flexible port connections are preferable

Possible Applications
- Gas transfer, microporous hollow fiber membrane is used so gas/liquid or liquid/gas
- Gas filtration - gas/solids separation on microfiltration level
- Membrane degassing - lab pilot testing, OEM applications
Applications Notes
- Fixed clamp mount and flexible hose port connections is advised due to temperature dilatation and material stress.
- Try to avoid temperature shocks, slow change is preferable. For contactor (liquid / gas, degassing) applications temperature gradients might cause condensation inside the pores, wetting and module bleeding. When this happens thorough drying (dry air @50°C at least 24 hours) will restore the module.
- No oxidizing chemistry or UV light – PP membrane is very sensitive. For chemical cleaning use standard NaOH / citric acid procedure.
- Chemical resistance can be estimated from used materials PP, PVCu, polyurethane, usually least resistant is potting - polyurethane.
Custom Options
There are other custom variations of the D90 HZ Transparent Module:
- Length from 210 to 1 000mm
- Membrane P80, custom or customer supplied
- Port type various reductions can be used
- O-ring material silicone, EPDM
Dimensions and Options

