Medium pressure pulls are helpful in places where you might use a Gator, ATV or small tractor to move the unit around. They also come in a variety of tank sizes and configurations. Utilizing Honda engines, a variety of pumps are available including Udor diaphragm pumps, Hypro and Ace centrifugal pumps and Hypro roller pumps. Hannay reels can be either electric or manual with roller guides available. Reel size is determined by hose size and length.