48 gallon electric lowboy, top connections, duel 4500/240 volt elements, .95 energy factor when factory provided insulation blanket installed, first hour rating gallons 57, recovery gph at a 90¼ degree rise 21, aluminum anode rod, 2" of insulation, factory installed t & p valve, glass lined tank, 6 year tank and parts warranty, meets new naeca 111 2015 standards. unit dimensions 26 ½" diameter by 34" height.170 lbs.