SHURFLO®’s AQUA KING™ II Standard fresh water pump’s design was created with unique over-molded single-piece diaphragm and internal by-pass, assuring long life and top performance in all plumbing systems. These fresh water automatic demand pumps are quiet and can run dry without damage.
• Sealed switch
• Ignition protected
• Thermally protected
• 1/2" hose barb fittings are included
• 3901 Replacement
• Sealed Motor
• Corrosion resistant electro coated motor
• 4 Independent chambers
• Built-in check valve
• Co-molded diaphragm
• Adjustable switch
• Self-priming up to 6 feet
• Dry run capability