Desiccant Dryers
Kaeser’s desiccant dryers provide reliable, energy-efficient compressed air drying for applications requiring low pressure dew points, including frost protection, sensitive manufacturing, and high-tech processing. The range includes compact heatless regenerative models, robust high-capacity systems, and advanced heat-regenerated designs using innovative technologies like Zero Purge and Closed Loop systems. Most units support pressure dew points down to –40 °C or even –70 °C, with intelligent controls and minimal maintenance requirements.
DC Series – Compact Heatless Regenerative Dryers (0.20 to 1.13 m³/min)
- Flow rate: 0.20 to 1.13 m³/min
- Pressure dew point: –40 °C to –70 °C
- Controller: SIGMA CONTROL SMART
- Filters: KAESER FILTERS, ECO-DRAIN optional
- Compact design with maintenance-free shuttle valves
- Energy-saving modes: intermittent and compressor synchronisation
- Quick filter access and flexible connection ports
i.DC Series – Industrial Heatless Regenerative Dryers (1.60 to 155.50 m³/min)
- Flow rate: 0.20 to 1.13 m³/min
- Pressure dew point: –40 °C to –70 °C
- Controller: SIGMA CONTROL SMART
- Filters: KAESER FILTERS, ECO-DRAIN optional
- Compact design with maintenance-free shuttle valves
- Energy-saving modes: intermittent and compressor synchronisation
- Quick filter access and flexible connection ports
CALOSEC Series – Heat-Regenerated Desiccant Dryers (9.7 to 155.8 m³/min)
- Flow rate: 9.7 to 155.8 m³/min
- Pressure dew point: –40 °C (optionally –70 °C with CSL)
- Working pressure: 5 to 11 bar
- Cooling methods:
- CSP: Uses compressed air
- CSA: Uses ambient air (Zero Purge)
- CSL: Closed-loop water cooling (Zero Purge)
- Desiccant: Activated alumina (CSP) or SILICAGEL ECO (CSA/CSL)
- Controller: CALOSEC CONTROL with P&I display, data logging, Modbus TCP
- Energy-saving features: Load-dependent dew point control, ENERGY CONTROL (optional)
- Low pressure loss: ≤ 0.15 bar
- Cooling water requirement (CSL): 1–8 m³/h depending on model
