2 HP Single Stage Self Priming Sprinkler Booster Pumps Residential Our carts are fabricated with SPK R18S Our carts are fabricated with care and precision in our facility with heavy steel tubing and a low profile 3" square tubing axle design to prevent tipping the sprinkler is in operation or when pulling the supply hose to reposition the sprinkler cart 342 sqft of area at a time and it's portable to move around to cover even more Our 2 HP Single Stage Pressure Sprinkler Booster Water Pumps are great for supplying many different kinds of sprinkler systems This 2 HP water pump can be used for boosting existing systems that already have a water source but just need extra pressure or it may be used as a self priming supply pump to draw water from a reservoir or tank