Air Compressor w/13HP Honda Engine SPEEDAIRE

Two stage stationary gas engine air compressor. Features reserve air capacity and automotive style air filter. Long life, stainless steel self-cleaning valves and durable ductile iron counter balanced crankshaft. 30 gallon ASME code tank includes safety valve, tank drain and pressure gauge. Two-stage, cast iron compressor pump. Heavy-duty, double ball bearing construction. Pilot valve control automatically idles engine at 175 PSI, resumes full throttle at 145 PSI. 13 HP Honda Engine

These are listed for over $6500 new. See link to Grainger below;
https://www.grainger.ca/en/product/p/SDR13H30?cm_mmc=PPC:+Google+PLA&gucid=N:N:PS:Paid:GGL:CSM-8500:NOYSQ4:20501231:APZ_1&gad_source=1&gclid=Cj0KCQiA3sq6BhD2ARIsAJ8MRwUXNCyHIfX9oQgoHPY4j-t9fsImL1g8RwmSz8rICniRqsK2A-hEjEkaAtpmEALw_wcB&gclsrc=aw.ds