Winco is an American company that's been in business for over 50 years and has paved the way to build quality equipment to keep your home or business running through the worst of situations saving you thousands of dollars and countless hours. Starting at just $450! There's cheaper on the market but when it comes to reliability and necessity you don't want cheap. You want Winco! Built in a wide variety of sizes and options from PTO drive, tow behind portable or direct connection for constant use or standby. 
https://www.wincogen.com/