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Dehumidifier – Nabtesco Service Co. Ltd.


Prevent corrosion and equipment failure with our efficient moisture removal system for compressed air. Choose from membrane or adsorption methods and ensure long-term operation. Trust us for maintenance and upgrades too.

Product Title: Dehumidifier for Railway Equipment

The dehumidifier is a device that removes moisture from compressed air to prevent corrosion in various equipment and piping systems. It has a significant effect on reducing malfunctions and extending the lifespan of air control equipment.

Product Features:
The compressed air generated by air compressors produces moisture during the cooling process, and the dehumidifier is used to remove this moisture. There are two types of dehumidification methods: hollow fiber membrane and moisture adsorption using activated agents. The dehumidifier is typically installed together with the air compressor and comes in integrated units or separate types. It is necessary to select the appropriate type based on the compressor’s discharge capacity and operating environment.

Hollow Fiber Membrane Type:
Compressed air is passed through a hollow fiber membrane to produce dry air, and the moisture (water vapor) contained in the compressed air is permeated through the membrane and discharged externally. A portion of the dry air is discharged externally as purge air together with the moisture (water vapor), making it possible to operate for an extended period without any remaining moisture.

Activated Agent Moisture Adsorption Type:
Compressed air is passed through an activated agent (dehumidifying cartridge) to adsorb moisture (water vapor) and produce dry air. A regeneration operation is required to remove the moisture adsorbed by the activated agent by returning it to the regeneration air tank. When the adsorption function of the activated agent deteriorates, replacement is necessary. There are one-cylinder and two-cylinder types,

Description

The dehumidifier is a device used to remove moisture from compressed air in railway equipment and piping systems, preventing corrosion and reducing the risk of equipment failure. It is a vital component for extending the lifespan of air control equipment.

The dehumidifier works by removing moisture (humidity) generated during the cooling process of compressed air produced by air compressors. There are two main types of dehumidification methods: hollow fiber membrane and moisture adsorption using activated agents.

The dehumidifier is typically installed alongside the air compressor unit and can come in the form of a unit integrated with the compressor or a separate unit. It is important to select the appropriate dehumidifier based on the discharge capacity and operating environment of the compressor.

Hollow Fiber Membrane Type

The hollow fiber membrane type dehumidifier works by passing compressed air through the hollow fiber membrane to dry the air before it is discharged. The moisture (water vapor) contained in the compressed air passes through the membrane and is expelled externally. Some dry air is also discharged as purge air along with the moisture (water vapor) to ensure that no moisture remains, allowing for long-term operation.

Activated Agent Adsorption Type

The activated agent adsorption type dehumidifier works by passing compressed air through an activated agent (dehumidification cartridge) to adsorb moisture (water vapor) and dry the air before

Through the provision of highly reliable products and services
We aim to realize a safe, secure, and comfortable society.

As Nabtesco expands its business in the field of motion control, we provide after-sales service for automobiles, railroads, and ships, as well as services and products to various industries including the automotive, railroad, steelmaking, and general industrial machinery industries.

In the fields of railroads and automobiles, we provide highly reliable after-sales services based on our core technologies cultivated over many years. In the fields of steelmaking and general industry, we contribute to the realization of a safe, secure, and comfortable society by providing products that efficiently configure rationalization equipment and environmental protection equipment through close communication with our customers. We are contributing to the realization of a safe, secure, and comfortable society.

We will continue to value our management principles of “C.C.C.” and “A.T.G.” and provide not only Nabtesco products but also a wide range of products and services to satisfy our customers, and all of us will make every effort to be of further service to you.

We look forward to your continued patronage and support.

*”C. C. C” stands for Clean (Compliance), Clear, and Creative, and “A. T. G” stands for Bright, Happy, and Energetic.

Vendor Information

  • Store Name: Nabtesco Service Co., Ltd.
  • Vendor: Nabtesco Service Co., Ltd.
  • Address: 141-0022
    Tokyo Shinagawa-ku Higashi Gotanda Square
    2-10-2 Higashi Gotanda