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Complete Unit
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- Ready-to-run
- Fully automatic
- Super sound-proofed
- Vibration-dampened
- Double-skinned roto-molded polyethylene enclosure
- Easy access to all service points
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Airend
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Sigma Profile rotors use approximately 10 to 20 percent less energy than conventional rotors of the same flow capacity.
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Belt Drive
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- Maintenance-free elastic belt
- No re-tensioning
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Fluid and Air Flow
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- Honeycomb dry air filter
- Inlet with check valve
- Pneumatic venting valve
- Cooling fluid tank with separately installed separator cartridge
- Safety relief valve
- Minimum pressure / check valve
- Micro-filter in the cooling fluid circuit
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Cooling
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- Air-cooled
- Aluminum cooler for cooling fluid with separate fan motor
- Second fan on drive motor shaft
- Automatic warm-up control (only active at very low loads)
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Refrigerated Dryer Information
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- CFC-free R-513A refrigerant
- Control cabinet to IP 54
- Overcurrent trip
- Control transformer
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Electric Motor
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- Premium Efficiency motor (IE3)
- IP 54
- Insulation class F for greater power reserve
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Electrical Components
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- Control cabinet to IP 54
- Automatic wye-delta starter (above 4 hp)
- Overload relay
- Control transformer
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Receiver
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- Internally coated
- Electronically controlled, zero-loss compressed air condensate drain
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Sigma Control 2
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- "Traffic-light" LED indicators for at-a-glance operational control
- Easy to read display
- 30 selectable languages
- Soft-touch keys with icons
- Fully automatic monitoring and control
- Dual, Quadro, Vario, and Continuous control included as standard
- Interfaces: Ethernet
- Additional optional communications modules for: Profibus DP, Modbus, Profinet, and DeviceNet, EtherNet/IP
- SD card slot for data-logging and updates
- RFID reader
- Web server
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