I have thought of expanding my set up and have found a guy selling an entire setup. he has a 16hp vanguard v-twin - 5 gpm, hot/cold system with a 225 gal water tank, 8' x 14' dual axle trailer, 200' hose w/reel, 28" surface cleaner. turbo nozzle, wands, and some extras and he is asking $4250.00...