{"product_id":"refurbished-hpc-asd-37-sfc-22-kw-variable-speed-rotary-screw-compressor-8-5-bar-143-cfm-iec-sigma-frequency-control","title":"Refurbished HPC ASD 37 SFC 22 kW Variable Speed Rotary Screw Compressor – 8.5 bar, 143 CFM, IEC Sigma Frequency Control","description":"\u003cp dir=\"auto\"\u003eOutstanding energy-saving performance from one of HPC Kaeser’s highly regarded ASD series with genuine Sigma Frequency Control (SFC) variable speed drive.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis ASD 37 SFC has completed a comprehensive 2025 refurbishment by our Kaeser-trained engineers and is in excellent condition throughout. Built originally with Kaeser’s renowned Sigma Profile air-end, it delivers class-leading efficiency and reliability.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eKey features and benefits:\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eTrue variable speed drive (SFC) – matches output precisely to demand, typically saving 25-40% on energy costs\u003c\/li\u003e\n\u003cli\u003e22 kW premium-efficiency IE3 drive motor\u003c\/li\u003e\n\u003cli\u003eWorking pressure: 8.5 bar (max 10 bar)\u003c\/li\u003e\n\u003cli\u003eVolume flow: 1.30 – 4.06 m³\/min (46 – 143 CFM)\u003c\/li\u003e\n\u003cli\u003eGenuine Kaeser Sigma Profile rotary screw element – maximised efficiency \u0026amp; durability\u003c\/li\u003e\n\u003cli\u003eUltra-quiet radial fan and encapsulated design – only 68 dB(A)\u003c\/li\u003e\n\u003cli\u003eSigma Control 2 controller with SD card slot, web server and remote monitoring capability\u003c\/li\u003e\n\u003cli\u003eIntegrated after-cooler and automatic condensate drain\u003c\/li\u003e\n\u003cli\u003ePrepared for heat recovery (optional kit available)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eFull refurbishment includes:\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eComplete air-end overhaul with new bearings and seals\u003c\/li\u003e\n\u003cli\u003eNew air\/oil separator, air filter, oil filter and full synthetic Sigma fluid\u003c\/li\u003e\n\u003cli\u003eNew belts and full drive inspection\u003c\/li\u003e\n\u003cli\u003eSFC inverter fully tested and re-calibrated\u003c\/li\u003e\n\u003cli\u003eNew minimum pressure valve and thermostat kit\u003c\/li\u003e\n\u003cli\u003e10-hour full-load performance test with printed flow\/pressure report\u003c\/li\u003e\n\u003cli\u003e6-month parts \u0026amp; labour warranty (extendable)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eIdeal for factories, engineering plants, woodworking, automotive and any site needing highly efficient, variable-output compressed air.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eOnly one unit at this condition and price level – ready for immediate delivery or collection.\u003c\/p\u003e","brand":"HPC\/Kaeser","offers":[{"title":"Default Title","offer_id":55383200465272,"sku":"016081","price":5100.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0257\/2782\/8052\/files\/IMG-20230724-WA0019.jpg?v=1765183052","url":"https:\/\/airlinkcompressors.com\/products\/refurbished-hpc-asd-37-sfc-22-kw-variable-speed-rotary-screw-compressor-8-5-bar-143-cfm-iec-sigma-frequency-control","provider":"airlinkcompressors.com","version":"1.0","type":"link"}