Shurflo SLV Fresh Water Pump 12V - 1.0 GPM The Shurflo SLV Fresh Water Pump is rugged, lightweight, compact, and features the ability to self-prime and run dry. Standard features for the SLV pump include a pressure demand switch, built-in 38 hose barb ports, flexible mounting feet, splash-proof motor, and thermal protector. This automatic demand pump offers durability and dependability, making it ideal for low volume, intermittent duty application. Shurflo Lo-Flo 105 Series pumps are self-primin