According to the compressed air quality requirements, filters with different precision are selected to filter out impurities, oil mist or peculiar smell in the compressed air, and become pure compressed air.
Use The British Domnick Hunter filter element, the special micro-fiber filter material boron silicon acid structure + folding design, impurity capture space up to 96%. The capacity is large, the pressure drop is small, and the service life is long.
<Air filter>
Filters of various precision are selected in accordance with the quality requirements for compressed air in order to remove impurities and oil mist in and/or odors of compressed air to yield purified compressed air.
● Product superior
◎ Well Filtered
The special borosilicate microfiber structure+ folding design of the filter material, the impurity capture space is up to 96%. The capacity is large, the pressure drop is small, and the service life is long.
◎Stable Structure
The inside of the filter element is supported by a stainless steel filter screen, which improves the ability to withstand pressure fluctuations and is not easy to cause deformation and damage.
◎Durable Shell
The aluminum alloy shell is treated with chromate film, which is light in weight, not easy to be oxidized, and has a long service life.
● Product flow chart

● Product Specifications
◎ Filter element
Choose from four different filter precisions according to your needs.
Filter Grade | Q/AQ | P/AO | S/AA | C/AC |
Scope | For use with reciprocating air compressor prefilter | For use with screw air compressor prefilter | For use with compressed air post-filter | For use with compressed air de-odoring filter |
Filter Element Material | Multiple glass fiber filter elements | Activated carbon filter element |
Impurities To Be Filtered | 3 Micron | 1 Micron | 0.01 Micron | 0.01 Micron |
Amount Of Residual Oil After Filter | 3 PPM | 0.5 PPM | 0.01 PPM | 0.003 PPM |
Maximum Working Pressure | 10㎏/㎝²G |
Maximum Bearing Temperature | 65℃ |
Ordinary Pressure Difference | 0.2㎏/㎝²G | 0.17㎏/㎝²G | 0.275㎏/㎝²G | 0.07㎏/㎝²G |
Maximum Pressure Difference | 0.7㎏/㎝²G |
◎ Shell
Specification Sheet for Products in Aluminium Alloy Casing
Product Model | Air Flow ,Nm³/min | Diameter of Outlet/Inlet Pipes | Replacement Element | Dimensions, A(㎜) | Dimensions, B(㎜) | Dimensions, C(㎜) | Weight (㎏) |
BL-006 | 0.6 | ¾" | 006×1 | 267 | 243 | 89 | 1.1 |
BL-009 | 0.9 | ¾" | 009×1 | 267 | 243 | 89 | 1.1 |
BL-020 | 2.0 | ¾" | 020×1 | 267 | 243 | 89 | 1.1 |
BL-024 | 2.4 | 1½" | 024×1 | 366 | 333 | 109 | 2.2 |
BL-035 | 4.2 | 1½" | 035×1 | 366 | 333 | 109 | 2.2 |
BL-060 | 7.2 | 1½" | 060×1 | 514 | 480 | 109 | 2.7 |
BL-110 | 11.0 | 2" | 110×1 | 550 | 510 | 150 | 4.3 |
BL-151 | 15.1 | 2" | 151×1 | 928 | 888 | 150 | 6.0 |
BL-180 | 18.0 | 2" | 180×1 | 928 | 888 | 150 | 6.0 |
◎ Model selection method
Inlet Pressure - Correction Coefficient
Inlet Pressure, (kg/cm² G) | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
Correction Coefficient | 0.53 | 0.65 | 0.75 | 0.85 | 0.92 | 1.0 | 1.07 | 1.13 | 1.18 |
Step 1:
Calculate the [Corrected Air Flow] =[Maximum Operation Air Flow ÷Inlet Pressure Coefficient ]
Step 2:
Select a model that has [ Air Flow ] ≧ [ Corrected Air Flow ]