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Search our knowledge base for manuals, sizing, and maintenance.

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Product Manuals

Download operating instructions for Basic, Eco, and Premium series.

Sizing Calculator

Calculate air flow and select the correct breather size.

Maintenance

How to dry silica gel, refill cartridges, and replace parts.

Data Sheets

Detailed specs, pressure drops, and material compatibility.

Applications

Hydraulics, Storage Tanks, Gearboxes, and Transformers advice.

Contact Support

Reach out to our team directly.

Popular Questions

Quick answers to common issues.

The desiccant changes color as it becomes saturated. For standard silica gel, it turns from Orange to Green (or Colorless). When the active substance is completely discolored, it is time to replace or dry the cartridge.
Yes, the GIEBEL Eco series is designed to be refillable. You can purchase bulk desiccant and replacement filter discs to reduce maintenance costs and waste.
We offer all standard connections including BSP, NPT, and metric threads. Please refer to the data sheet of your specific hydraulic tank or gearbox to match the connection size, or use our adapter plates.

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More than 16,000 companys trust GIEBEL Adsorbers®  

Every year, our aeration dryers keep around 13,200 liters of water out of machines and storage tanks - to prevent them from being damaged.

Annually, our oil mist separators capture around 900 liters of oil in the form of aerosols - to protect people and the environment.