Coarse filter WFIFN25-150 – 14 bar, DN50, 21,000 l/min 25 micron stainless steel mesh · 14 bar
Code: WFIFN25-150
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Product detailed description
The WFIFN25-150 coarse mesh process filter traps coarse solid contaminants larger than 25 µm and protects the finer stages after it. It has a DN50 flange, a flow of 21,000 l/min at 7 bar and a working pressure of up to 14 bar.
It belongs to the WFIF process filters, among the WFIFN25 coarse filters: the housing is the same for all stages, only the element differs.
Specifications
| Parameter | Value |
|---|---|
| Connection | DN50 flange |
| 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 | 25 µm |
| Element replacement | at least once every 12 months |
| Element | PFN25-150V |
| Element material | stainless steel mesh 1.4301 |
| Element design | wrapped |
| Housing | welded stainless steel 1.4404 |
| Height A | 571 mm |
| Length across the flanges B | 270 mm |
| Housing diameter C | 114.3 mm |
| Weight | 11 kg |
| Condensate drain outlet E | G 1/2" thread in the bottom |
| Condensate drain | ordered separately |
Housing and dimensions
The welded housing is made of stainless steel 1.4404, or 1.4301 on request, with flanges according to EN 1092-1/11 PN16 (ANSI B16.5 WN Class 150 on request) and FKM seals. It withstands −20 to +150 °C; the actual limit depends on the seals and the element.
According to the manufacturer: height A 571 mm, length across the flanges B 270 mm, housing diameter C 114.3 mm. Weight 11 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
| For this filter: | |
|---|---|
| Spare element | PFN25-150V |
| Condensate drain (ordered separately) | AOK20SS |
| Differential pressure gauge for the filter head | MDHI50-K |
Where to place it
It goes at the start of the filtration, before the WFIFN5 basic filter or the WFIFI1 sintered pre-filter.
You will find other sizes among the filters of the same stage.
Additional parameters
| Category: | WFIFN25 stainless steel coarse mesh filters up to 14 bar |
|---|---|
| Version: | Coarse filter |
| Pressure: | 14 bar |
| Connecting: | flange DN50 |
| Dimensions: | 571 × 270 × 114.3 mm |
| Filtration: | 25 µm |
| Filter insert: | PFN25-150V |
| Material: | Stainless steel |
| Condensate discharge: | Without drain |
| Number of inserts: | 1 |
| Working temperature: | +1.5 / +150 °C |
| Flow: | 21,000 l/min |
Product rating
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What Omega Air produces:
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