| Shipping | Tax | Terms Shopping Cart 0 Items Request for Quote 0 Items All Categories > Kaeser Products > Rotary Screw Compressors > Direct Drive Up to 700 Horsepower (hp) Compressors > BSD Series Rotary Screw Air Compressors > Item # 72980 Download PDF Download PDF Printable Page Email This Page Save To Favorites Please wait… Item # 72980, BSD 40 Model 40 Horsepower (hp) Nominal Motor Output Standard Version Rotary Screw Air Compressor Web Price QUOTE Screw compressors with superior efficiencyKaeser's direct drive rotary screw compressors range from 25 hp - 650 hp and deliver outstanding performance. Kaeser uses oversized airends specifically selected to produce the required output in flow and pressure. Compared to compressors using small, high speed, gear-driven airends, the one-to-one drive provides significant savings. With Kaeser's one-to-one drive, the airend is directly connected to the motor via a maintenance-free coupling that eliminates transmission losses. Financing · Specifications · Dimensions · Additional Information · Advantages · Low Life Cycle Costs · Equipment Financing Approve Payments Finance with Approve Payments Specifications Brands Kaeser Compressors Model BSD 40 Working Pressure 125 psi175 psi Complete System Flow Rate at 125 Pound Per Square Inch (psi) Working Pressure 193 acfm Complete System Flow Rate at 175 Pound Per Square Inch (psi) Working Pressure 161 acfm Maximum Positive Pressure at 125 Pound Per Square Inch (psi) Working Pressure 125 psi Maximum Positive Pressure at 175 Pound Per Square Inch (psi) Working Pressure 175 psi Nominal Motor Output Power 40 hp Compressed Air Connection Thread Size 1-1/2 in Compressed Air Connection Thread Type National Pipe Thread (NPT) Sound Pressure Level 72 dBA Weight 2072 lb Ambient Temperature Up to +115 ºF Dimensions Width 63 in Depth 41 in Height 67 in Additional Information Our fluid-injected rotary screw compressors are the perfect choice for industrial compressed air applications. Not sure which model you need? We're happy to help you determine the right solution. Advantages Exceptional efficiency - IE3 and IE4 motors with premium efficiency performance provide additional energy savings.Longer service life - Electronic thermal management dynamically controls the fluid temperature of our ASD - HSD series for increased energy efficiency. The ETM prevents internal condensation build up, eliminating a common cause of lubricant degradation. Low Life Cycle Costs 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 Ready-to-runFully automaticSuper soundproofingVibration dampeningPowder-coated panelsEasy access to all service points Airend Single stage with cooling fluid injection for optimal rotor coolingGenuine KAESER screw compressor airend with energy-saving SIGMA Profile1:1 drive Drive Directly coupled without gearsHigh-flex, maintenance-free coupling Cooling Fluid and Air Circuit Dry air filterPneumatic inlet and venting valvesCooling fluid separator tank with three-stage separator systemSafety relief valveMinimum pressure/check valveETM Electronic Thermal Management and eco flu Heat Recovery (HR) (Option) Optionally available with integrated fluid/water plate-type heat exchanger and additional fluid thermostatic valveExternal connections Electric Motor IE4 super premium efficiency motorIP 55Totally enclosed fan-cooled motor (TEFC)Class F insulation for greater power reservePt100 winding temperature transducer for motor monitoringExternal bearing lubrication Electrical Components Control cabinet to IP 54Control transformerSiemens frequency converter (SFC models)Control cabinet ventilationAutomatic wye-delta starterOverload relays Sigma Control 2 "Traffic-light" LED indicators show operational status at a glanceEasy to read display30 selectable languagesSoft-touch keys with iconsFully automated monitoring and controlDual, Quadro, Vario, Dynamic, and Continuous control modes included as standardInterfaces: EthernetAdditional optional communications modules for: Profibus DP, Modbus, Profinet, DeviceNet, and EtherNet/IPSD-card slot for data-logging and updatesRFID readerWeb server MORE IMAGES · Cooling Fluid and Air Circuit · Electric Motor · Sigma Control 2 DOWNLOADS Brochure for ASD/BSD/CSD Series Rotary Screw Air Compressors (PDF, 2601KB) Maintain Your Air Compressor Learn more about maintaining your air compressor by downloading our eBook on air compressor maintenance. Download eBook