Coarse filter WFIWN25-150 – 14 bar, ø 60.3 mm, 21,000 l/min 25 micron stainless steel mesh · 14 bar
Code: WFIWN25-150
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Product detailed description
The WFIWN25-150 coarse mesh process filter traps coarse solid contaminants larger than 25 µm and protects the finer stages after it. It has welding ends for a ø 60.3 mm pipe, a flow of 21,000 l/min at 7 bar and a working pressure of up to 14 bar.
It belongs to the WFIW process filters, among the WFIWN25 coarse filters: the housing is the same for all stages, only the element differs.
Specifications
| Parameter | Value |
|---|---|
| Connection | welding end for a ø 60.3 mm pipe |
| 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 | 583 mm |
| Head width B | 180 mm |
| Housing diameter C | 114.3 mm |
| Weight | 5.3 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 welding ends for the pipeline and FKM seals (EPDM 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 583 mm, head width B 180 mm, housing diameter C 114.3 mm. Weight 5.3 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 after the WFIWC cyclone separator or at the start of the filtration, before the WFIWI20 sintered pre-filter or the WFIWN5 basic filter.
You will find other sizes among the filters of the same stage.
Additional parameters
| Category: | WFIWN25 stainless steel coarse mesh filters up to 14 bar |
|---|---|
| Pressure: | 14 bar |
| Connecting: | DN50 |
| Dimensions: | 583 × 180 × 114.3 mm |
| Filtration: | 25 µm |
| Filter insert: | PFN25-150V |
| Material: | Stainless steel |
| Number of inserts: | 1 |
| Working temperature: | +1.5 / +150 °C |
| Flow: | 21,000 l/min |
| Product type: | Complete filter |
| Filtration stage: | Coarse filter 15–40 µm |
| Connection type: | Weld end |
Product rating
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What Omega Air produces:
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