Sintered pre-filter HPFI20-010 – 50 bar, G 1/2", 2,500 l/min 20 micron sintered stainless steel · 50 bar
Code: HPFI20-010Related products
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Product detailed description
The HPFI20-010 sintered process pre-filter traps solid contaminants larger than 20 µm and protects the finer stages after it. It has a G 1/2" connection (female pipe thread), a flow of 2,500 l/min at 7 bar and a working pressure of up to 50 bar.
It belongs to the HPF process filters, among the HPFI20 sintered pre-filters: the housing is the same for all stages, only the element differs.
Specifications
| Parameter | Value |
|---|---|
| Connection | G 1/2" (female pipe thread) |
| Flow at 7 bar | 2,500 l/min (150 Nm³/h) |
| Working pressure | 50 bar |
| Element temperature | +1.5 to +150 °C |
| Filtration rating | 20 µm |
| Element replacement | at least once every 12 months |
| Element | PFI20-010V |
| Element material | sintered stainless steel 1.4404 |
| Element design | sintered |
| Housing | stainless steel 1.4404 |
| Height A | 243 mm |
| Width across the connections B | 121 mm |
| Housing diameter C | 76.1 mm |
| Weight | 2.5 kg |
| Condensate drain outlet E | G 1/4" thread in the bottom |
| Condensate drain | ordered separately |
Housing and dimensions

The housing for pressures up to 50 bar 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 243 mm, width across the connections B 121 mm, housing diameter C 76.1 mm. Weight 2.5 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 50 bar it is 6.38:
| Pressure (bar) | 7 | 16 | 30 | 50 |
|---|---|---|---|---|
| Flow (l/min) | 2,500 | 5,325 | 9,700 | 15,950 |
Element and accessories
| For this filter: | |
|---|---|
| Spare element | PFI20-010V |
| Condensate drain (ordered separately) | AOK50SS, TD420M-230VAC |
Where to place it

It goes at the start of the filtration, before the HPFM fine pre-filter.
You will find other sizes among the filters of the same stage.
Additional parameters
| Category: | HPF stainless steel process filters up to 50 bar, G 1/2" to 3" |
|---|---|
| Version: | Coarse filter |
| Pressure: | 50 bar |
| Connecting: | 1/2" |
| Dimensions: | 243 × 121 × 76.1 mm |
| Filtration: | 20 µm |
| Filter insert: | PFI20-010V |
| Material: | Stainless steel |
| Condensate discharge: | Without drain |
| Number of inserts: | 1 |
| Working temperature: | +1.5 / +150 °C |
| Flow: | 2,500 l/min |
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Product rating
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