NFE Machinery Co make 30HL fermentation tanks/unitanks/FVs with good price, cooling jacket,conical,60 degree cone,top dome head,SS304 material, four SS304 legs,side manway,with racking arm, 4" hops port on the top, PVRV, pressure vacuum relief valve, 1" glycol inlet and outlet port, pressure gauge, thermometer, PT100, sample valve,etc.