DDS Series Non-Heated Chemical (Adsorption) Type Compressed Air Dryers. Electronically controlled, air-cooled, Heatless Type, Activated Alumina and carbon-steel double towers operating on the regeneration principle.
Additional filtration to the unit: At the inlet: (Zero air loss water separator) + (Oil Warning Sensor) + (1 micron dust & 0.5 mg/m3 oil filter) At the outlet: (0.01 micron dust & 0.01 mg/m3 oil filter)
• Electronic touch PLC control
• Carbon steel double towers operating on active alumina and regeneration principle
• 15% usage air
• Heatless type
• Integrated water separator at the inlet, oil warning sensor, 1 micron particle & 0.5 mg/m³ oil filter
• Integrated 0.01 micron particle & 0.01 mg/m³ oil filter at the outlet
• 25°C air inlet temperature
• 7 bar air inlet pressure
• -40°C or -70°C pressurized dew point options
• 50°C ambient temperature
• 35°C air inlet temperature
• 16 barg air inlet pressure
• Sectors requiring high quality compressed air such as pharmaceutical, chemical, food, electronics
(Air quality complies with ISO 85734.1)
Model | Capacity (m³/min) | Capacity (cfm) | Connection ø (Input-Output) | Power Supply (Ph/V/Fr) | Width (mm) | Depth (mm) | Height (mm) | Weight (kg) |
---|---|---|---|---|---|---|---|---|
DDS 0.3 | 0.03 | 1.1 | 1/4″ | 1/230/50 | 350 | 150 | 450 | 15 |
DDS 1 | 0.13 | 4.5 | 1/2″ | 1/230/50 | 550 | 150 | 550 | 22 |
DDS 3 | 0.26 | 9.1 | 1/2″ | 1/230/50 | 430 | 200 | 600 | 25 |
DDS 4 | 0.40 | 14.1 | 1/2″ | 1/230/50 | 430 | 200 | 670 | 40 |
DDS 5 | 0.53 | 18.7 | 1/2″ | 1/230/50 | 500 | 350 | 1200 | 45 |
DDS 8 | 0.80 | 28.2 | 1/2″ | 1/230/50 | 580 | 385 | 1075 | 47 |
DDS 10 | 1.00 | 35.3 | 1/2″ | 1/230/50 | 580 | 385 | 1275 | 55 |
DDS 12 | 1.20 | 42.3 | 1/2″ | 1/230/50 | 580 | 385 | 1575 | 60 |
DDS 16 | 1.60 | 56.5 | 3/4″ | 1/230/50 | 830 | 426 | 1049 | 90 |
DDS 20 | 2.00 | 70.6 | 3/4″ | 1/230/50 | 830 | 426 | 1239 | 100 |
Piping Material Features Comparison |
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Piping Features | Stainless Steel(Type 304L) | Mild Steel | Blue anodized Aluminum Alloy |
Weight (Dia 6inch, Length 6m) | 127.2 | 169.6 | 29.142 |
Anti-Corrosive | Yes | No | Yes(100%) |
Pressure drop (Dia 2 inch Length= 20m, Airflow=3 cubic metres/Minute, Pressure=10 bar) | 0.25 | 0.4 Bar | 0.1 |
Efficient Energy Use | High | Low-moderate | High( Potential Cost savings of 34%) |
Structural Durability | Very Strong | Very Strong | Strong |
High Thermal Endurance | Yes | Yes | Yes |
Installation Ease | Less Difficult | Difficult | Easy(High Flexibility and Modularity) |
Simple Installation | Approx 6 feet length per hour | Approx 6 feet length per hour | Approx 45 feet Length per hour |
Manpower and Work Hours Needed for 2″ Pipe Over 3000 Feet | Approx 600 man-hours/8 men for 2 weeks | Approx 600 man-hours/8 men for 2 weeks | About 100 man-hours with 8 workers, completed in under 2 days |
Annual Charges for Installation, Commissioning & Operation | Approx 3000 dollars | Approx 7820 dollars | Approx 1300 dollars |
Installation Cost Breakdown: Material % / Labor % | 30% / 70% | 25% / 75% | 80% / 20% |
Texture of Surface | 0.03 | 0.05 | 0.001 |
Required Specialized Tools: Welder, Threader, Groove Cutter | Yes | Yes | No |
Quality of Air | High — When needed, these pipe systems comply with ISO 8573-1:2010 air quality standards | Low( Not according to !SO 8573-2010 air quality standards) | High — These pipe systems support compliance with ISO 8573-1:2010 air quality standards when required. |
Cost Rate per Meter | Almost 2 less than Aluminum | 3 Times less than Aluminum | 163.64 Dollars |
Service Life Depends on Environment, Pipe Design, and Grade | 30 years | 40 years | 20 years |
Upfront Installation Cost | Material : 30% Labor:70% | Material : 25% Labor:75% | Material : 80% Labor:20% |
Care and Maintenance | Difficult — Rust buildup under pipes and fittings can reach machinery, requiring weekly preventive maintenance. | Difficult (Accumulation of rust under pipes and fittings which travels to machinery may require preventive maintenance every 3-4 days) | Easy — No rust buildup, with preventive maintenance needed every 4 weeks. |