Welded pre-filter PFIW1-1800 – 10 bar, DN200, 288,000 l/min 1 micron sintered stainless steel, welded · 10 bar
Code: PFIW1-1800
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Product detailed description
The PFIW1-1800 welded process pre-filter traps solid particles larger than 1 µm. It has a DN200 flange, a flow of 288,000 l/min at 7 bar and a working pressure of up to 10 bar. It contains 8 PFIW1-200V elements.
It belongs to the PF process filters, among the PFIW1 welded pre-filters: the housing is the same for all stages, only the element differs. The photo shows a PF range filter with a threaded connection.
Specifications
| Parameter | Value |
|---|---|
| Connection | DN200 flange |
| Flow at 7 bar | 288,000 l/min (17,280 Nm³/h) |
| Working pressure | 10 bar |
| Element temperature | +1.5 to +150 °C |
| Filtration rating | 1 µm |
| Element replacement | at least once every 12 months |
| Element | 8× PFIW1-200V |
| Element material | sintered stainless steel 1.4404 |
| Element design | sintered, welded |
| Housing | stainless steel 1.4404 |
| Height A | 1,496 mm |
| Length across the flanges B | 660 mm |
| Housing diameter C | 406.4 mm |
| Weight | 201 kg |
| Condensate drain outlet E | G 1" thread in the bottom |
| Condensate drain | ordered separately |
Housing and dimensions
The housing is made of stainless steel 1.4404, or 1.4301 on request, with the outer surface polished to Ra 1.6 and EPDM seals (FKM or silicone on request). It withstands −20 to +150 °C; the actual limit depends on the seals and the element.
Dimensions according to the manufacturer: height A 1,496 mm, length across the flanges B 660 mm, housing diameter C 406.4 mm. Weight 201 kg.
Flow by pressure
The flow applies to a pressure of 7 bar and a temperature of +20 °C. At a different pressure, it is multiplied by the correction factor; at 14 bar it is 1.88:
| Pressure (bar) | 4 | 7 | 10 |
|---|---|---|---|
| Flow (l/min) | 181,440 | 288,000 | 397,440 |
Element and accessories
| For this filter: | |
|---|---|
| Spare element | 8× PFIW1-200V |
| Condensate drain (ordered separately) | AOK20SS |
Where to place it
It goes after the basic mesh or the fibre pre-filter, before the PFM fine pre-filter — instead of the PFI1 sintered pre-filter.
You will find other sizes among the filters of the same stage.
Additional parameters
| Category: | PFIW1 welded stainless steel pre-filters up to 14 bar |
|---|---|
| Pressure: | 10 bars |
| Connecting: | DN200 |
| Dimensions: | 1,496 × 660 × 406.4 mm |
| Filtration: | 1 µm |
| Filter insert: | PFIW1-200V |
| Material: | Stainless steel |
| Number of inserts: | 8 |
| Working temperature: | +1.5 / +150 °C |
| Flow: | 288,000 l/min |
| Product type: | Complete filter |
| Filtration stage: | Dust filter 1 µm |
| Connection type: | Flange |
Product rating
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