
Gas Turbine Pre Filter
Gas Turbine Pre Filter is designed specifically for gas turbine intake systems, using hydrophobic treated synthetic fiber filter material and high-strength frame. Its core function is to efficiently intercept large particles in the air, and condense and discharge moisture through a unique hydrophobic layer, protecting the precision filter and turbine blades at the rear end, significantly improving the operating efficiency and stability of the unit.
Product Introduction
Snyli Environmental Technology (Shandong) Co., Ltd. is one of the most reliable manufacturers and suppliers of gas turbine pre filter in China. With abundant experience, we warmly welcome you to wholesale advanced gas turbine pre filter from our factory. For price consultation, contact us.
Product Description
This series of primary filters is the first critical barrier for gas turbine intake protection.
In response to the harsh environment of high humidity and dust in coastal and industrial areas where gas turbines are used year-round, Gas Turbine Pre Filter adopts waterproof nanofiber filter material, which can effectively prevent moisture from entering downstream systems. The optimized uniform spacing ensures that the filter material can evenly load dust, while maintaining low operating resistance and maximizing dust holding capacity, thereby extending the lifespan of the filter.
Its structure has been specially strengthened, using high strength plastic frames (such as ABS) or sturdy metal frames. The overall structure is stable and there is no risk of leakage. Gas Turbine Pre Filter can reliably intercept coarse particles such as dust, pollen, and cigarette ash, providing long-lasting protection for expensive final high-efficiency filters and greatly reducing overall maintenance costs.
| Technical Data | |
|
Media |
Synthetic with Water Repellent Treatment |
|
Frame Plastic |
ABS, Galvanized Steel, Stainles Steel |
|
Final Pressure Drop |
450 Pa |
|
Operating Temperature |
80 °C |
|
Filter Efficiency |
G4 |
|
Filter Class |
ISO Coarse |
|
Sealant |
Polyurethane |
|
Separators |
Plastic |
| Gasket | Optional |

Common Model
| KEY DATA | ||
| Nominal volume flow rate | m³/h | 3,400 |
| Face velocity | m/s | 3.1 |
| Initial pressure drop | Pa | 50 |
| Filter class to ISO 16890 | ISO coarse 65% | |
| Initial gravimetric arrestance | % | 65 |
| Filter class to EN 779 | G4 | |
| Recomm. final pressure drop | Pa | 250 |
| Length / Width | mm | 555 x 555 |
| Overall depth | mm | 92 |
| Effective filtering area | m² | 2 |
| Can be customized according to customer requirements. | ||
Product Advantages
With its outstanding features of efficient waterproofing, low resistance energy saving, and robustness without leakage, this gas turbine primary filter can reliably cope with various harsh environmental challenges, ensuring a clean and stable intake system. Whether it is for gas turbine power generation, industrial process protection, or applications in coastal high-humidity environments, it is a professional choice for ensuring equipment efficient operation and reducing maintenance costs.
- Efficient Waterproof: Using synthetic fiber filter material that has undergone special hydrophobic treatment, gas turbine pre filter can effectively condenses and separates water droplets and moisture in the intake air.
- Low resistance and energy-saving: Optimized fold spacing and filtration area design result in lower airflow resistance, which helps to improve the output of gas turbines.
- Sturdy and leak free: The filter material is tightly bonded to the high-strength frame (plastic/metal) all around, with a sturdy and durable structure that eliminates airflow bypass.
- Long lifespan: Designed with high dust holding capacity, reducing replacement frequency and effectively extending the service life of precision filters at the rear end.

Product Application
- Gas turbine inlet filtration: As the primary or primary filtration section of gas turbine power plants and compressor stations.
- Industrial process protection: Suitable for rotating equipment such as blowers and air compressors that have strict requirements for intake quality.
- Adverse environmental protection: It is particularly suitable for coastal, offshore platforms, deserts and environments with severe industrial pollution, such as those with high temperatures, high humidity and high dust levels.
Why Choose Us
We not only offer filtration products that meet industry standards, but also focus on providing precise air intake protection solutions for your gas turbines. We deeply understand the stringent requirements of gas turbines for low resistance, water resistance, and long-term reliability. The selected drainage filter materials and robust structure have all been rigorously tested. Choosing us means selecting an efficient "protective cover" for your core equipment, which can effectively extend the maintenance cycle of the gas turbine, ensure power generation efficiency, and create long-term value for you by reducing pressure loss and extending the replacement cycle. We provide full-process technical support from selection consultation to operation monitoring to ensure trouble-free operation of your unit.

Contact us immediately to obtain the exclusive selection plan and product quotation! Our technical team will provide you with one-on-one professional advice based on your unit model and operating environment, helping you achieve the optimal balance between the performance and cost of the intake system.
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