Aqua King™ II Fresh Water Pump 3.0 GPM | Shurflo 4138-111-E65

Aqua King™ II Fresh Water Pump 3.0 GPM | Shurflo 4138-111-E65

The 12-volt Aqua King™ II Fresh Water Pump delivers consistent, pressure-regulated water flow for boat and RV fresh water systems with multiple outlets. This 3.0 GPM pump features a unique over-molded single-piece diaphragm and internal bypass, ensuring durability and dependable operation. Designed to provide smooth flow without rapid cycling, it includes four independent pump chambers, self-priming up to 6 feet, and a 55 PSI shut-off pressure. Additional features include a built-in check valve, thermal overload protection, a sealed switch, and a corrosion-resistant electro-coated motor. It has 1/2”-14 NPSM threaded inlet and outlet ports, comes with two 1/2-inch hose barb fittings, operates at 6.5 amps max, and is ignition protected. Dimensions are 8.2" x 4.9" x 4.1". Backed by a three-year warranty, it replaces the Shurflo 3901-0216 model.

• Shurflo Aqua King II standard 3.0 fresh water pump
• Created with a unique over-molded single-piece diaphragm and internal by-pass for long life and reliable performance
• Engineered for smooth flow with no rapid cycling
• 4 independent pump chambers
• 3 GPM flow rate
• Self-priming up to 6 feet
• 55 PSI shut off pressure
• Built-in check valve and thermal overload protection features
• Diaphragm design can run dry without damage to the pump
• Sealed switch
• Heavy duty motor features an electro-coating to resist corrosion
• 1/2”-14 NPSM threaded inlet and outlet
• Includes (2) 1/2 in. hose barb fittings
• 12 volt DC operation
• 6.5 amps max.
• 7.5 amp recommended fuse size
• Ignition protected
• 8.2 in. long x 4.9 in. wide x 4.1 in. tall
• Three year warranty
• Replaces Shurflo 3901-0216