Frequently Asked Questions (FAQ)

Dolomann Co., Ltd. has been a professional manufacturer of three filters and spare parts air compressor for nearly 30 years, and has professional experience in testing and research and development.

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Dolomann Industrial Filter - A Professional Manufacturer of Filters & Spare Part Air Compressors For Nearly 30 Years

Located in Taiwan, Dolomann Co. Ltd. is a filters and spare part air compressors supplier and manufacturer in Machinery Industry.

Dolomann has more than 20 years of professional knowledge and maintenance technology for air compressor. and all the products produced have resumes, and cooperate with 5G communication to import AR application and cooperation to ensure the quality and trust of the guaranteed products.

Dolomann Industrial Filter has been offering customers filters and spare parts air compressors since 2007, both with advanced technology and 30 years of experience, Dolomann Industrial Filter ensures each customer's demands are met.

FAQ

Q & A

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  • Do air filters need to be used according to the on-site environment?

    Dolomann company's filter material is Heavy duty, which is a filter material with high precision and high nano-scale. It is suitable for all kinds of environments and high nano-scale filter materials, and it is suitable for all kinds of environments for 3000 ~ 6000HR hours.


  • Will air filtration affect the operation of air compressor?

    Yes, it will! Air filter is like human lung. If you provide high-quality air source, it will be reflected in the performance of air compressor.


  • Will the oil filter affect the oil separator?

    Yes, it will! If the particle size of oil stains in oil products cannot be controlled well, it will definitely affect the air / oil separator.


  • How to judge the fault of air / oil separator?

    Air / Oil separator is the most important spare parts for spiral air compressor. If the product quality is poor, it can be judged immediately that the increase of oil content in the air outlet will affect all equipment in the production line, so some manufacturers will reply that the oil consumption of oil compressor is normal, which is incorrect; If the equipment needs to be refueled and maintained every month, but you do not do it. After that, you will spend more money to maintain, it is the responsibility of air compressor manufacturers to provide high-quality air supply to all production equipment,, and providing high-quality and spare parts is Dolomann company's goal and responsibility.


  • If air filtration and oil filtration is poor, is the air/oil separator affected first?

    The standard of oil filtration particle size is 10μm, and the particle size of air-oil separation is 5 ~ 0.3 m, it is necessary to pay more attention to the pollution sources in oil products.


  • Will air filters and oil filters with low price and poor quality cause serious consequences for air compressors?

    Yes, most people ignore the problem of quality, because the equipment does not fail immediately, and it will appear immediately as time goes by. The pressure difference is large and then power consumption needs to be taken into account.


  • Is the filter certified?

    Yes! Dolomann company is the only three-filter manufacturer in Taiwan, which uses German imported materials, all of which have been tested by SGS and TTRI. Provide sales and maintenance services, quick and reliable products and after-sales service. Compared with some manufacturers, they only provide catalog data as authentication.


  • Is there an after-sales service team and warranty?

    Yes! After-sales service and warranty. Dolomann company has a professional maintenance team (20 ~ 30 years' experience in air compressor), and all the products produced have resumes, and also we cooperate with 5G communication to import AR application and cooperation to ensure the quality and trust of the guaranteed products.


  • Does the clean level of compressed air meet the certification standard of ISO 8573.1?

    Yes! Comply with international specification and regulations on the cleanliness level of pollutants (particle moisture and oil). Compressed air is used in various manufacturing processes, products and containers also have the opportunity to contact with compressed air. In various markets, the era of compressed air with high purity has come. Therefore, the compressed air supply system is required to remove pollutants and ensure the quality. According to the content of pollutants, the certification standard of ISO 8573.1 was established.



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