Modular Desiccant Air Dryer - SPD Series (SPD01- SPD03)
Our modular desiccant air dryers are advanced adsorption systems for cleaning and drying compressed air with flow capacities ranging from 1.2 to 3.5 m³/min. The modular design enables space-saving installation, easy transportation, and simplified maintenance, while ensuring high performance and operational reliability.
- Compressed air inlet temperature: 2~45℃
- Compressed air pressure: 0.7MPa, Max.1.0MPa (SPD01-SPD03 Max.1.6MPa)
- Pressure dew point: -20℃
- Oil content of inlet air: 0.08ppm (0.1mg/m³)
- Solid particle size: ≤60µm
- Average regenerative air flow: 15% of rated air flow
- Adsorbent desiccants: activated alumina molecular sieve
- Pressure drop: ≤0.025MPa (at 0.7MPa inlet pressure)
- Regeneration method: normal temperature
- Working mode: automatic switch between the two towers (4min/10min cycle mode), continuous operation
- Control method: 4~10min cycle adjustable
- Installation: indoor, allowing for installation without foundation
| Model | Max. air flow rate (m³/min) | Power supply | Input power (kW) | Air pipe connection | Total weight (kg) | Dimensions (L×W×H) (mm) |
| | 1.2 | 220V/50Hz | 0.2 | RC1' | 42 | 332×340×805 |
| | 2.6 | 220V/50Hz | 0.2 | RC1' | 55 | 332×340×1105 |
| | 3.5 | 220V/50Hz | 0.2 | RC1' | 72 | 332×340×1405 |
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The system offers a compact footprint and lightweight construction, allowing for easy transport and installation. Operation is more intuitive and intelligent, with convenient maintenance procedures.
Utilizing a modular structure, each adsorption cylinder is less than 30L, meaning it is not classified as a pressure vessel and thus does not require annual inspections, ensuring both safety and peace of mind. Additionally, the modular design achieves double the adsorption efficiency with only one-third of the desiccant required by traditional twin-tower dryers, and it eliminates tunneling effects for consistent and efficient adsorption.
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The system delivers superior adsorption performance through the use of composite molecular sieves with stronger adsorption capacity, allowing for instantaneous moisture adsorption and discharge.
Constructed from aluminum alloy, the unit is corrosion-resistant, ensuring ease of maintenance and simplified component replacement. Each individual dryer can handle air flows ranging from 0.5 m³/min to 30 m³/min. For larger air systems, multiple units can be connected in parallel to meet higher flow requirements effectively.
