Sintered pre-filter PFI1-150 – 14 bar, G 2", 21,000 l/min 1 micron sintered stainless steel · 14 bar
Code: PFI1-150Related products
Spare element PFI1-150V for PF, HPF, WFIT, WFIF and SPF sintered pre-filters of size 150 — sintered stainless steel 1.4404. Replace it at least once every 12 months.
A float condensate drain for filters, pressure vessels and cyclone separators. It works mechanically, without electricity and without setting. Body made of stainless steel.
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Spare element PFI20-047V for PF, HPF, WFIT, WFIF and SPF sintered pre-filters of size 047 — sintered stainless steel 1.4404. Replace it at least once every 12 months.
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Spare element PFI20-200V for PF, HPF, WFIT, WFIF and SPF sintered pre-filters of size 200 — sintered stainless steel 1.4404. Replace it at least once every 12 months.
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Spare element PFA-175V for PF, WFIT, WFIF and SPF activated carbon filters of size 175 — borosilicate microfibres and activated carbon. Replace it at least once every 12 months.
Spare element PFA-200V for PF, HPF, WFIT, WFIF and SPF activated carbon filters of size 200 — borosilicate microfibres and activated carbon. Replace it at least once every 12...
Spare element PFM-007V for PF, WFIT and SPF fine pre-filters of size 007 — borosilicate microfibres. Replace it at least once every 12 months.
Spare element PFA-010V for PF, HPF, WFIT, WFIF and SPF activated carbon filters of size 010 — borosilicate microfibres and activated carbon. Replace it at least once every 12...
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Product detailed description
The PFI1-150 sintered process pre-filter traps solid particles larger than 1 µm. It has a G 2" connection (female pipe thread), a flow of 21,000 l/min at 7 bar and a working pressure of up to 14 bar.
It belongs to the PF process filters, among the PFI1 sintered pre-filters: the housing is the same for all stages, only the element differs.
Specifications
| Parameter | Value |
|---|---|
| Connection | G 2" (female pipe thread) |
| Flow at 7 bar | 21,000 l/min (1,260 Nm³/h) |
| Working pressure | 14 bar |
| Element temperature | +1.5 to +150 °C |
| Filtration rating | 1 µm |
| Element replacement | at least once every 12 months |
| Element | PFI1-150V |
| Element material | sintered stainless steel 1.4404 |
| Element design | sintered |
| Housing | stainless steel 1.4404 |
| Height A | 572 mm |
| Width across the connections B | 180 mm |
| Housing diameter C | 114.3 mm |
| Weight | 6 kg |
| Condensate drain outlet E | G 1/4" 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.
According to the manufacturer: height A 572 mm, width across the connections B 180 mm, housing diameter C 114.3 mm. Weight 6 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 | 14 |
|---|---|---|---|---|
| Flow (l/min) | 13,230 | 21,000 | 28,980 | 39,480 |
Element and accessories
Where to place it

It goes after the basic mesh, before the PFM fine pre-filter.
You will find other sizes among the filters of the same stage.
Additional parameters
| Category: | PFI1 sintered stainless steel pre-filters up to 14 bar |
|---|---|
| Version: | Dust filter |
| Pressure: | 14 bar |
| Connecting: | 2" |
| Dimensions: | 572 × 180 × 114.3 mm |
| Filtration: | 1 µm |
| Filter insert: | PFI1-150V |
| Material: | Stainless steel |
| Condensate discharge: | Without drain |
| Number of inserts: | 1 |
| Working temperature: | +1.5 / +150 °C |
| Flow: | 21,000 l/min |
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Product rating
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