I personally wouldn't go for a petrol model for noise / fumes. I have a 3hp(ish) 16cfm (11-12 ACTUAL cfm) 50L tank compressor that runs off single phase 240v. That's as big as we get here in nz to run off single phase, I think its rated to about 20A at start up. But something of this spec is enough for anything you can throw at it. I operate impact gun, rachet, paint guns, sand blast unit etc. Hope that helps.
Here's one like mine for sale to show you all specs / design etc. Its built for workshop use. Better to spend a bit more and cover all your needs, than one day wish you spent a bit more. http://www.trademe.co.nz/Building-r...compressors/Compressors/auction-272993651.htm
Here's one like mine for sale to show you all specs / design etc. Its built for workshop use. Better to spend a bit more and cover all your needs, than one day wish you spent a bit more. http://www.trademe.co.nz/Building-r...compressors/Compressors/auction-272993651.htm