Here’s what you want: Generac quietsource standby generator 18kw. Is right? Then check this out: Guardian QuietSource Liquid-Cooled Light Commercial 18,000 Watt StandBy Generator With Gray Aluminum Enclosure #5399 Other products by Generac $8,457.75 & this item ships for FREE with Super Saver Shipping Ships from and sold by Amazon.com The Guardian QuietSource model #5399 is great for larger homes and small businesses. It features an automotive-style liquid-cooled engine. It’s higher power ouptput and quiet design provide up to complete whole-house coverage during an electrical outage....