AAFHTM fine pre-filters for high temperatures

AAFHTM fine pre-filters for high temperatures trap fine solid particles larger than 0.1 µm as well as water and oil droplets. They belong to the range of Omega Air AAFHT filters for high temperatures: they work up to 13 bar at +85 °C, or up to 10 bar at +120 °C.
17 sizes from 1/8" to 3", flow of 167 to 46,000 l/min at 7 bar. Supplied as a filter housing with an element and an MCD manual condensate drain.
Sizes
| Filter | Connection | Flow at 7 bar | Dimensions A × B × C × D | Spare element |
|---|---|---|---|---|
| AAFHTM-10 | 1/8" | 167 l/min | 105 × 55 × 14 × 50 mm | AAFHTM-10V |
| AAFHTM-18 | 1/4" | 300 l/min | 125 × 55 × 14 × 70 mm | AAFHTM-18V |
| AAFHTM-25 | 1/4" | 417 l/min | 145 × 73 × 18 × 50 mm | AAFHTM-25V |
| AAFHTM-30 | 3/8" | 500 l/min | 145 × 73 × 18 × 50 mm | |
| AAFHTM-35 | 1/4" | 583 l/min | 189 × 88 × 21 × 60 mm | AAFHTM-35V |
| AAFHTM-60 | 3/8" | 1,000 l/min | 189 × 88 × 21 × 60 mm | |
| AAFHTM-78 | 1/2" | 1,300 l/min | 189 × 88 × 21 × 80 mm | AAFHTM-78V |
| AAFHTM-120 | 3/4" | 2,000 l/min | 257 × 88 × 21 × 150 mm | AAFHTM-120V |
| AAFHTM-198 | 1" | 3,300 l/min | 261 × 125 × 37 × 160 mm | AAFHTM-198V |
| AAFHTM-335 | 1" | 5,583 l/min | 361 × 125 × 37 × 250 mm | AAFHTM-335V |
| AAFHTM-510 | 1 1/2" | 8,500 l/min | 461 × 125 × 37 × 350 mm | AAFHTM-510V |
| AAFHTM-780 | 1 1/2" | 13,000 l/min | 641 × 125 × 37 × 530 mm | AAFHTM-780V |
| AAFHTM-1000 | 2" | 16,667 l/min | 696 × 164 × 50 × 520 mm | AAFHTM-1000V |
| AAFHTM-1500 | 2" | 25,000 l/min | 943 × 164 × 50 × 770 mm | AAFHTM-1500V |
| AAFHTM-1680 | 2 1/2" | 28,000 l/min | 943 × 164 × 50 × 770 mm | |
| AAFHTM-2160 | 3" | 36,000 l/min | 801 × 242 × 60 × 630 mm | AAFHTM-2160V |
| AAFHTM-2760 | 3" | 46,000 l/min | 998 × 242 × 60 × 780 mm | AAFHTM-2760V |
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Where to place it

It goes after the AAFHTR dust filter, before the AAFHTS microfilter. The 0.1 µm fine pre-filter extends the life of the microfilter, but it cannot replace it.
Element replacement
Replace the element once every 12 months, or earlier when the pressure drop across the filter reaches 350 mbar. Elements for all stages are among the AAFHT spare elements.
Flow at a different pressure
The flows in the tables apply to a pressure of 7 bar and a temperature of +20 °C. At a different pressure, multiply the flow by the manufacturer’s correction factor:
| Pressure (bar) | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Correction factor | 0.38 | 0.5 | 0.63 | 0.75 | 0.88 | 1 | 1.13 | 1.25 | 1.38 | 1.5 | 1.63 | 1.75 |
Above 10 bar, the maximum working temperature is +85 °C. For other conditions, such as a different temperature, the flow has to be recalculated — contact us.
You will find other Omega Air filters among the Omega Air industrial compressed air filters.
Product sorting
List of products
The AAFHTM-78 high-temperature fine pre-filter traps fine solid particles larger than 0.1 µm as well as water and oil droplets. It has a 1/2" female thread and a flow of 1,300...
The AAFHTM-10 high-temperature fine pre-filter traps fine solid particles larger than 0.1 µm as well as water and oil droplets. It has a 1/8" female thread and a flow of 167...
The AAFHTM-1000 high-temperature fine pre-filter traps fine solid particles larger than 0.1 µm as well as water and oil droplets. It has a 2" female thread and a flow of 16,667...
The AAFHTM-120 high-temperature fine pre-filter traps fine solid particles larger than 0.1 µm as well as water and oil droplets. It has a 3/4" female thread and a flow of 2,000...
The AAFHTM-1500 high-temperature fine pre-filter traps fine solid particles larger than 0.1 µm as well as water and oil droplets. It has a 2" female thread and a flow of 25,000...
The AAFHTM-1680 high-temperature fine pre-filter traps fine solid particles larger than 0.1 µm as well as water and oil droplets. It has a 2 1/2" female thread and a flow of...
The AAFHTM-18 high-temperature fine pre-filter traps fine solid particles larger than 0.1 µm as well as water and oil droplets. It has a 1/4" female thread and a flow of 300...
The AAFHTM-198 high-temperature fine pre-filter traps fine solid particles larger than 0.1 µm as well as water and oil droplets. It has a 1" female thread and a flow of 3,300...
The AAFHTM-2160 high-temperature fine pre-filter traps fine solid particles larger than 0.1 µm as well as water and oil droplets. It has a 3" female thread and a flow of 36,000...
The AAFHTM-25 high-temperature fine pre-filter traps fine solid particles larger than 0.1 µm as well as water and oil droplets. It has a 1/4" female thread and a flow of 417...
The AAFHTM-2760 high-temperature fine pre-filter traps fine solid particles larger than 0.1 µm as well as water and oil droplets. It has a 3" female thread and a flow of 46,000...
The AAFHTM-30 high-temperature fine pre-filter traps fine solid particles larger than 0.1 µm as well as water and oil droplets. It has a 3/8" female thread and a flow of 500...
The AAFHTM-335 high-temperature fine pre-filter traps fine solid particles larger than 0.1 µm as well as water and oil droplets. It has a 1" female thread and a flow of 5,583...
The AAFHTM-35 high-temperature fine pre-filter traps fine solid particles larger than 0.1 µm as well as water and oil droplets. It has a 1/4" female thread and a flow of 583...
The AAFHTM-510 high-temperature fine pre-filter traps fine solid particles larger than 0.1 µm as well as water and oil droplets. It has a 1 1/2" female thread and a flow of...
The AAFHTM-60 high-temperature fine pre-filter traps fine solid particles larger than 0.1 µm as well as water and oil droplets. It has a 3/8" female thread and a flow of 1,000...
The AAFHTM-780 high-temperature fine pre-filter traps fine solid particles larger than 0.1 µm as well as water and oil droplets. It has a 1 1/2" female thread and a flow of...
Spare element AAFHTM-1000V for the AAFHTM-1000 fine pre-filter. Replace it once every 12 months, or earlier at a pressure drop of 350 mbar.
Spare element AAFHTM-10V for the AAFHTM-10 fine pre-filter. Replace it once every 12 months, or earlier at a pressure drop of 350 mbar.
Spare element AAFHTM-120V for the AAFHTM-120 fine pre-filter. Replace it once every 12 months, or earlier at a pressure drop of 350 mbar.
Spare element AAFHTM-1500V for the AAFHTM-1500 and AAFHTM-1680 fine pre-filters. Replace it once every 12 months, or earlier at a pressure drop of 350 mbar.
Spare element AAFHTM-18V for the AAFHTM-18 fine pre-filter. Replace it once every 12 months, or earlier at a pressure drop of 350 mbar.
Spare element AAFHTM-198V for the AAFHTM-198 fine pre-filter. Replace it once every 12 months, or earlier at a pressure drop of 350 mbar.
Spare element AAFHTM-2160V for the AAFHTM-2160 fine pre-filter. Replace it once every 12 months, or earlier at a pressure drop of 350 mbar.
Spare element AAFHTM-25V for the AAFHTM-25 and AAFHTM-30 fine pre-filters. Replace it once every 12 months, or earlier at a pressure drop of 350 mbar.
Spare element AAFHTM-2760V for the AAFHTM-2760 fine pre-filter. Replace it once every 12 months, or earlier at a pressure drop of 350 mbar.
Spare element AAFHTM-335V for the AAFHTM-335 fine pre-filter. Replace it once every 12 months, or earlier at a pressure drop of 350 mbar.
Spare element AAFHTM-35V for the AAFHTM-35 and AAFHTM-60 fine pre-filters. Replace it once every 12 months, or earlier at a pressure drop of 350 mbar.
Spare element AAFHTM-510V for the AAFHTM-510 fine pre-filter. Replace it once every 12 months, or earlier at a pressure drop of 350 mbar.
Spare element AAFHTM-780V for the AAFHTM-780 fine pre-filter. Replace it once every 12 months, or earlier at a pressure drop of 350 mbar.
Spare element AAFHTM-78V for the AAFHTM-78 fine pre-filter. Replace it once every 12 months, or earlier at a pressure drop of 350 mbar.