LPV I / LPV II
LPV hydrophilic PVDF cartridges
Single- and dual-layer hydrophilic PVDF membrane series for culture media, biological reagents and blood-product processes.
Specifications & documents ↗FILTRATION / Pleated Cartridges
PVDF Pleated Cartridges
Consider surface properties and operating conditions together with structural and sealing materials.
- Product type
- Pleated Cartridges
- Material options
- PVDF
- Specifications
- Confirmed by model and process
Images and specifications refer to the indicated models. Contact us to confirm configuration and suitability.
Construction & operating principle
A PVDF pleated cartridge arranges polyvinylidene fluoride membrane into a compact filtration area. Fluid behaviour depends on its surface state; hydrophilic filtration grades, hydrophobic media and high-binding blotting membranes are not interchangeable material grades. Sensitive fluids require joint evaluation of particle retention, wetting and target recovery, with end fittings and seals included in the complete path.
Typical uses
- Aqueous filtration with suitable hydrophilic grades
- Treatment of chemically compatible process solutions
- Membrane comparisons for sensitive formulation components
Compare product approaches
| Selection factor | What to compare |
|---|---|
| Surface treatment | Hydrophilic and hydrophobic configurations need different wetting and gas-management procedures. |
| Adsorption | Charge, concentration and formulation affect recovery; the polymer name cannot replace measurement. |
| Assembly | Supports, interfaces and seals influence mechanical and chemical limits and must fit the housing. |
Selection information to confirm
| Category | Pleated Cartridges |
|---|---|
| Material options | PVDF |
| Filtration objective | Define what to remove and what to retain |
| Rating / Dimensions | Confirm combinations against controlled model specifications |
| Flow / Temperature / Pressure | Specify normal and limiting operating conditions |
| Connections / Seals | Confirm installation interfaces and wetted materials |
| Cleaning / Validation | Confirm the service cycle and acceptance criteria |
These are selection inputs, not verified performance claims for a specific model.
Build a clear application brief
Use the worksheet to collect your operating conditions. Contact us for controlled datasheets, dimensional drawings or validation documents for a specific model.
Product selection worksheet · TXT ↓Request technical documents ↗PRODUCT SERIES
Product series & technical resources
Find a product series around your process requirements.
Use & maintenance
- 01
Commissioning
Complete specified wetting and rinsing to avoid inactive areas that reduce measured flow.
- 02
Process observation
Interpret pressure, temperature and recovery together, separating fouling from formulation interactions.
- 03
Final assessment
Use the relevant integrity or quality checks and retain lot and operating records.
Product questions
Can PVDF replace PES directly?
Fluid interactions differ, so matching connections and pore rating do not establish equivalence.
Does clear filtrate prove no component loss?
Clarity does not reveal adsorption of dissolved targets; composition or recovery measurements are needed.
RELATED PRODUCTS
Related products
Pleated Cartridges
PP Pleated Cartridges
Polypropylene media for particle filtration. Select a configuration around the fluid and retention target.
Pleated Cartridges
PES Pleated Cartridges
Evaluate membrane and construction for aqueous fluids, including adsorption and process validation.
PESExplore ↗
Pleated Cartridges
PTFE Pleated Cartridges
Hydrophobic and hydrophilic configurations require different handling. Confirm membrane state, components and cleaning procedures.
PTFEExplore ↗