Microfilter AAFS-25 – G 1/4", 417 l/min 0.01 microns · class 1-x-1 · 16 bar
Code: AAFS-25Related products
Product detailed description
The AAFS-25 coalescing microfilter traps particles larger than 0.01 µm, water and oil; residual oil is below 0.01 mg/m³. It has a G 1/4" thread and a flow of 417 l/min at 7 bar, working pressure up to 16 bar.
It belongs to the range of Omega Air AAF filters: the housing is the same for all stages, only the element differs.
Specifications
| Parameter | Value |
|---|---|
| Connection | G 1/4" |
| Flow at 7 bar | 417 l/min (25 Nm³/h) |
| Working pressure | 16 bar |
| Working temperature | +1.5 to +65 °C |
| Filtration rating | 0.01 µm |
| ISO 8573-1 class | 1-x-1 |
| Residual oil | < 0.01 mg/m³ |
| Pressure drop of a new element | 80 mbar |
| Element replacement | at a pressure drop of 350 mbar, at the latest every 12 months or 4,000 operating hours |
| Condensate drain | AOK16B float drain (automatic) |
| Filter material | borosilicate microfibres |
| Housing | aluminium, cataphoretic coating, X2-COAT protection, AVELOCK element locking |
| Dimensions A × B × C × D | 145 × 73 × 18 × 50 mm |
| Weight | 0.42 kg |
| Spare element | AAFS-25V |
Dimensions

Dimensions A × B × C × D: 145 × 73 × 18 × 50 mm, weight 0.42 kg.
Flow by pressure
The flow applies to a pressure of 7 bar, an ambient temperature of +20 °C and an air inlet temperature of +35 °C. At a different pressure, it changes according to the correction factor:
| Pressure (bar) | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Flow (l/min) | 158 | 209 | 263 | 313 | 367 | 417 | 471 | 521 | 575 | 626 | 680 | 730 | 784 | 834 | 888 |
Spare element and accessories
| For this filter: | |
|---|---|
| Spare element | AAFS-25V |
| Connection kits (2 and 3 filters) | AAF-2M, AAF-3M |
| Kits with wall brackets | AAF-W1M, AAF-W2M, AAF-W3M |
| Housing without element | AAF-25T |
| Another condensate drain | drains for filters |
| Clogging indication | indicators and differential pressure gauges |
Where to place it

It goes after the AAFM fine pre-filter. Before activated carbon and other adsorption stages, it is mandatory.
You will find other sizes among the filters of the same stage.
Additional parameters
| Category: | AAFS compressed air microfilters, class 1-x-1 |
|---|---|
| Version: | Microfilter |
| Pressure: | 16 bar |
| Connecting: | 1/4" |
| Dimensions: | (A)145 x (B)73 x (C)18 x (D)50 mm |
| Certification: | CE-PED-H, ISO 8573-1 (IUTA) |
| Filtration: | 0.01 µm |
| Filter insert: | AAFS-25V |
| Material: | Aluminium |
| Condensate discharge: | Automatic |
| Working temperature: | +1.5 / +65°C |
| Flow: | 417 l/min |
| Residual oil: | <0,01 mg/m³ |
| Quality class - oils: | 1 |
| Quality class - solid impurities: | 1 |
| In stock: | External warehouse |
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Alfa and Omega from SloveniaIn the Slovenian capital, Ljubljana, there is a company specialized in compressed air treatment, production of industrial filters and filter inserts, separators or special membrane dryers and other products. Omega Air was founded in 1988 as a family business and soon secured a place in the industry. Over the years, Omega Air's workforce has also grown with increasing production and today the company employs more than 250 people. |
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Omega products are used everywhereA wide range of applications is typical for Omega Air products. Its products are used in heavy industry as well as by private entities. Slovenia's footprint is thus noticeable in industrial sectors such as electrical, gastronomy, pharmaceuticals, moto and also in the chemical-industrial sector. However, the company's main product is special filters, which are exported all over the world. |
No greenhorn in the industryOmega Air also boasts several proprietary innovations and patents that originate in the development department. The company has also been awarded several times for its innovative solutions at the International Engineering Fair itself, which is traditionally held in Hannover, Germany. The Omega Air product range is brought to you by our air compressors company below. |
What Omega Air produces:
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