Reliable Compressed Air Drying
Adsorption technology efficiently removes moisture from the compressed air, which prevents corrosion, reduces the risk of failures and ensures stable production quality.
Donaldson Ultrapac HL
Heatless desiccant dryers for the reliable supply of dry and highly purified compressed air in demanding industrial applications.
| Technology: Heatless desiccant dryer |
| Pressure Dew Point: -40 °C / down to -70 °C |
| Nominal Flow Rate: 100–1000 m³/h |
| Operating Pressure: 4–16 bar |
| Technology: Heatless desiccant dryer |
| Pressure Dew Point: -40 °C / down to -70 °C |
| Nominal Flow Rate: 100–1000 m³/h |
| Operating Pressure: 4–16 bar |
- Adsorber (Twin Tower)Two adsorption towers enable continuous drying of the compressed air through alternating operation.
- Prefilter and AfterfilterIntegrated filtration removes particles and protects the desiccant while ensuring high outlet air quality.
- Automatic Condensate DrainThe system for automatic condensate discharge provides reliable removal of moisture from the system.
- Control SystemThe built-in control system manages the operation of the dryer and maintains stable drying conditions.
- Differential Pressure GaugeAllows monitoring of the pressure drop and of the condition of the filtration in the system.
- Valve for Switching between the TowersEnsures correct switching between the two adsorption towers.
- Solenoid Valve with SilencerAllows control of regeneration and reduces noise when the regeneration air is discharged.
| Parameter | 0100 | 0150 | 0175 | 0225 | 0300 | 0375 | 0550 | 0650 | 0850 | 1000 |
|---|---|---|---|---|---|---|---|---|---|---|
| Nominal Inlet Flow Rate [m³/h] | 100 | 150 | 175 | 225 | 300 | 375 | 550 | 650 | 850 | 1000 |
| Average Regeneration Air Flow [m³/h] | 15,0 | 23,0 | 26,3 | 34,0 | 45,0 | 56,0 | 83,0 | 98,0 | 128,0 | 150,0 |
| Pressure Dew Point | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C |
| Connection | G 1" | G 1" | G 1" | G 1 1/2" | G 1 1/2" | G 1 1/2" | G 2" | G 2" | G 2" | G 2" |
| Width (A) [mm] | 705 | 705 | 910 | 920 | 920 | 920 | 1190 | 1190 | 1320 | 1320 |
| Depth (B) [mm] | 450 | 450 | 650 | 650 | 650 | 650 | 750 | 750 | 850 | 850 |
| Height (C) [mm] | 1600 | 2025 | 1900 | 1900 | 1890 | 2220 | 2220 | 2220 | 2320 | 2340 |
| Operating Pressure Range | 4–16 bar | 4–16 bar | 4–16 bar | 4–16 bar | 4–16 bar | 4–16 bar | 4–16 bar | 4–16 bar | 4–16 bar | 4–16 bar |
| Reference Inlet Temperature | +35 °C | +35 °C | +35 °C | +35 °C | +35 °C | +35 °C | +35 °C | +35 °C | +35 °C | +35 °C |
Benefits
High Operational Reliability
The system is based on proven technology and high-quality materials and includes a prefilter and an afterfilter, a condensate drain and a control system for safe operation.
Integrated and Complete System
The dryer is equipped with all key components (adsorber, filters, valves, pressure gauges), which allows easy integration and reliable operation without additional modules.
Energy-Efficient Control
The system with dew point measurement (Ultraconomy) adapts regeneration to the actual moisture load, which significantly reduces regeneration air and energy consumption.
Stable Air Quality (ISO 8573-1)
It provides a consistently low pressure dew point (down to -40 °C or -70 °C), which allows use in demanding applications with a high degree of air purity.
Suitable for Demanding Industries
Used in pharmaceuticals, the food industry, medicine, the automotive industry, the energy sector and other applications where dry and clean compressed air is essential.
Flexibility and Options
Various configurations are available (e.g. -70 °C dew point, analog output, special voltages, tropical version), which allows adaptation to the specific requirements of the system.
Food Industry
Clean and dry airSupply of dry and clean compressed air for safe food production without the risk of contamination.
Beverage Industry
Process qualityStable air quality in the filling, packaging and transport of beverages.
Pharmaceutical Industry
High PurityReliable air drying for processes with high requirements regarding purity and compliance.
Medical Applications
ReliabilityA continuous supply of dry air for medical systems and equipment, where reliability is of key importance.
Plastics industry
Stable processPrevention of moisture in production processes, which improves product quality and reduces scrap.
Laser Cutting
AccuracyDry compressed air ensures stable and precise operation of laser cutting systems.
Packaging and Filling
Reliable operationOptimal operation of packaging lines without problems caused by moisture in the compressed air.
Automotive Industry
Industrial RobustnessA reliable source of dry air for production lines and automated processes.
Energy
Stable operationSupply of dry air for the reliable operation of energy systems and infrastructure.
Air treatment
Describe your compressed air system and we will propose the right solution.
Fill in a short form and we will prepare an optimal solution for cooling, drying, filtration, and condensate removal.
Improved air quality
Condensate removal optimization
Complete system solution
Where to find us
DirectionsPod lipami 4 · 1370 Logatec, Slovenija
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