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Rotary screw compressors with impressive performance

Kaeser rotary screw compressors with V-belt drive provide outstanding efficiency and reliability. They feature the energy-saving SIGMA profile rotor and a Sigma Control 2 (or, optionally, Sigma Control Basic) controller.
Unit of Measure

Specifications

Brands

N/A Kaeser Compressors

Model

N/A AS 25 T

Working Pressure

N/A 125 psi160 psi217 psi

Complete System Flow Rate at 125 Pound Per Square Inch (psi) Working Pressure

N/A 120 acfm

Complete System Flow Rate at 160 Pound Per Square Inch (psi) Working Pressure

N/A 102 acfm

Complete System Flow Rate at 217 Pound Per Square Inch (psi) Working Pressure

N/A 85 acfm

Maximum Positive Pressure at 125 Pound Per Square Inch (psi) Working Pressure

N/A 125 psi

Maximum Positive Pressure at 160 Pound Per Square Inch (psi) Working Pressure

N/A 160 psi

Maximum Positive Pressure at 217 Pound Per Square Inch (psi) Working Pressure

N/A 217 psi

Nominal Motor Output

N/A 25 hp

Compressed Air Connection Thread Size

N/A 1-1/4 in

Compressed Air Connection Thread Type

N/A National Pipe Thread (NPT)

Sound Pressure Level

N/A 69 dBA

Weight

N/A 1323 lb

Ambient Temperature

N/A Up to +115 ºF

Dimensions

Width

N/A 32 in

Depth

N/A 58 in

Height

N/A 60 in

Additional Information

Additional Information

N/A All series are available as standard models but also with
  • Integrated refrigerated dryer for high compressed air quality and/or
  • Speed-controlled motor for a large flow rate control range. (SM, SK and AS series)
We will gladly help you determine which model is the perfect solution for you.

Advantages

Advantages

N/A
  • Highly-efficient power transmission - The quality drive belt with automatic tensioning device ensures consistent transmission efficiency and excellent drive system reliability over the entire service life.
  • Easy maintenance - The housing is easily opened. All components are logically arranged and easy to access. Maintenance is quick and simple.
  • Exceptionally quiet - The soundproofed housing reduces operational noise to a minimum. Normal conversation can take place right next to the compressor.

Low Life Cycle Costs

Low Life Cycle Costs

N/A Our comprehensive approach to life cycle cost management: Superior efficiency, easy operation, service-friendliness, and a global service and consulting network with fast response times.

Equipment

Complete Unit

N/A
  • Ready-to-run
  • Fully automatic
  • Super soundproofing
  • Vibration dampening
  • Powder-coated panels
  • Easy access to all service points

Airend

N/A
  • Single stage with cooling fluid injection for optimal rotor cooling
  • Genuine Kaeser rotary screw airend with SIGMA Profile
  • Multi-ribbed, single belt drive

Drive

N/A Multi-ribbed belt drive with automatic belt tensioning

Cooling Fluid and Air Circuit

N/A
  • Dual flow fan and separate air flow channels for motor cooling, the fluid/compressed air cooler, the control cabinet and interior of the machine
  • Dry air filter
  • Pneumatic inlet and venting valves
  • Cooling fluid reservoir with

Heat Recovery (HR) (Option)

N/A Optionally available with integrated heat recovery system (plate-type heat exchanger)

Integrated Refrigerated Dryer

N/A
  • CFC-free
  • R-513A refrigerant
  • Fully insulated
  • Hermetically sealed refrigerant circuit
  • Refrigerant compressor with energy-saving, cycling shut-down feature
  • Hot gas bypass control
  • Zero loss electronic co

Electric Motor

N/A
  • Premium efficiency IE3
  • Totally enclosed fan-cooled motor (TEFC)
  • Class F insulation for greater power reserve

Electrical Components

N/A
  • Control cabinet IP 54
  • Control transformer
  • Siemens frequency converter (SFC models)
  • Automatic wye-delta starter
  • Overload relays
  • Control cabinet ventilation

Sigma Control 2

N/A
  • Traffic-light" LED indicators show operational status at a glance
  • Plain text display
  • 30 selectable languages
  • Soft-touch keys with icons
  • Fully automated monitoring and control
  • Dual, Quadro, Vario, Dynamic, and Continuous control included as standard
  • Interfaces: Ethernet
  • Additional optional communications modules for: Profibus DP, Modbus, Profinet, DeviceNet, and EtherNet/IP
  • SD card slot for data-logging and updates
  • RFID reader
  • Web server

Add-On Refrigerated Dryer

Refrigerated Dryer

N/A ABT 40

Power Consumption

N/A 0.9

Pressure Dew Point

N/A 37 ºF

Refrigerant

N/A R-513A

Global Warming Potential

N/A 631

Refrigerant Volume

N/A 1.26 lb

Refrigerant Mass as CO2 Equivalent

N/A 0.4 t

Note

Note

N/A The refrigerated dryer series contains fluorinated greenhouse gases. The refrigerant in all models has been switched from R-134a (GWP 1430) to R-513A (GWP 631) as of 2019.