More than three decades of experience have made Berghof the expert in manufacturing tubular membranes.
We manufacture high quality, asymmetrical, organic UF and MF tubular membranes made from PES and PVDF onto single and dual layer supports.
We manufacture our tubular membranes in a variety of membrane tube diameters and cut-offs from high quality polymers for numerous filtration tasks.
Berghof tubular membranes are reliable in operation at favorable operating costs.
Tubular membrane overview
The following standard tubular membrane types are available for the HyperFlux and HyPerm-AE module program.
| Type | Description | Membrane material |
Molecular weight cut-off | Porosity | ||||
| 5 kD | 15 kD | 20 kD | 50 kD | 100 kD | 30 nm | |||
| HyperFlux | I5, I8, I10, I12,7 | PES | On request | On request | 37.03 | |||
| PVDF | 66.01 | On request | On request | 66.03 | ||||
| HyperFlux LE | I5LE, I8LE | PVDF | 66.03 | |||||
| HyperFlux HD | I10HD | PES | On request | On request | 37.03 | |||
| PVDF | On request | 66.03 | ||||||
| HyPerm-AE | I11.5-AE | PES | 37.05 | 3750 | 37.03 | |||
| PVDF | 66.01 | 66.03 | ||||||
| PS | 3320 | 33100 | ||||||
| PA | 1020 | |||||||
| PES | = | Polyehtersulphone | PVDF | = | Polyvinylidene fluoride | |
| PS | = | Polysulphone | PA | = | Polyamide |
The descripiton means the inner diameter of the tubular membranes, measured in millimeters.
e. g. I5 = Tubular membrane with a inner diameter of 5 mm.
On request we are able to produce other membrane configurations.




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