Cartridge Filter (7F)
Series 7F Cartridge Filter

The Series 7F cartridge filter is a more robust filter design that features a sight-glass for instant observation of the filter media. Once excessive soiling of the ‘filter candle’ is visualised the glass is quickly removed & the filter changed. This filter version is for panel mounting as standard.
Availability
| Part No. | Sizes | PVDF | PTFE |
|---|---|---|---|
| 7F0200.05 | Filter pore size 5μm DN05 1/4” BSP | x | x |
| 7F0200.25 | Filter pore size 25μm DN05 1/4” BSP | x | x |
| 7F0200.50 | Filter pore size 50μm DN05 1/4” BSP | x | x |
| 7F0200.100 | Filter pore size 100μm DN05 1/4” BSP | x | x |
| Other filter pore sizes available on request. | |||
| DN – Through bore (mm). | |||
| Materials of Construction | ||
|---|---|---|
| 1. Housing | PVDF | PTFE |
| 2. Filter Cartridge | PTFE | PTFE |
| 3. Filter Glass | Duran® glass | Duran® glass |
| 4. O-Ring * | Viton® | Viton® |
| * EPDM, Kalrez® on request | ||
| Dimensions (mm) | ||||||||
|---|---|---|---|---|---|---|---|---|
| G/BSP | L | B | a | d | b1 | h | H | B1 |
| 1/4” | ~189 | 70 | 28 | 6.5 | 20 | 60 | ~95 | 60 |

| Technical Data | |
|---|---|
| Max. media temperature * | PVDF: 120 °C, PTFE: 150 °C |
| Nominal pressure rating | PVDF: 10 Bar, PTFE: 6 Bar |
| Flow rate ** | 1.100 NL/h, Air:P 0.1 bar |
| Filter surface | 65 cm2 |
| * Starting from the nominal pressure rating at (20 °C), the permissible pressure reduces with increasing temperature! | |
| ** Without filter membrane! | |
Click here for printable version – Catridge Filter
he data listed falls within the normal range of product properties but they should not be used to establish specification limits nor used alone as the basis of design. Polyflon Technology Limited assumes no responsibility for any advice furnished by it or for results obtained with respect to these products. All such advice is provided gratis and the buyer assumes sole responsibility for the results obtained in reliance thereon.