The "tornado" version of Flamethrower. Its twin centrifugal motors stir up whirlwinds. Also known as High-tech tornado gun. It's a main weapon for Simon. Tips about the blueprint can be obtained from Kobitt. He is at Zerard: Starship Factory / Near the Entrance. Look on the right of the Transporter to find him. Once manufactured this item will be on sale at Rant's shop. You can obtain the blueprint by chapter 5, but the earliest time you can develop this nozzle is by chapter 8, when you can get Cyclonic Pumps.