Shurflo by Pentair AQUA KING II 24 VDC Fresh Water Pump - 3.0 GPM, Reliable Marine and RV Water System Pump

AQUA KING II Standard Fresh Water Pump - 24 VDC, 3.0 GPM

Shurflo's 4138 fresh water pump design was created with a unique over-molded single-piece diaphragm and internal by-pass, ensuring long life and top performance in all plumbing systems. The 4138 pump is constructed for smooth flow and no rapid cycling. The 4138 fresh water automatic demand pump is quiet, thermally protected, and can run dry without damage.

Features:

• 3901 replacement
• Sealed switch
• 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
• Thermally protected
• Ignition-protected, CE

Specifications:

• Voltage: 24 VDC
• Flow Rate: 3.0 GPM (11.35 LPM)
• Amps: 3.8
• Shut-Off Pressure: 55 PSI (3.8 BAR)

The Shurflo by Pentair AQUA KING II Standard Fresh Water Pump (Part Number 4138-131-E65) is engineered for dependable performance in marine, RV, and other mobile water systems. Operating on 24 VDC, this pump delivers a flow rate of up to 3.0 gallons per minute, ensuring a steady water supply for various applications. Its innovative design features a durable over-molded single-piece diaphragm and an internal by-pass, which work together to provide smooth flow, eliminate rapid cycling, and extend the pump's lifespan. This makes it an ideal choice for users seeking quiet operation, energy efficiency, and long-term reliability in demanding environments.

Constructed with a corrosion-resistant electro-coated motor, the AQUA KING II pump is built to withstand the harsh conditions often encountered in marine and outdoor settings. It includes a sealed switch and motor to prevent moisture ingress and contamination, as well as four independent chambers for enhanced durability and performance. The built-in check valve ensures efficient water flow, while the adjustable switch allows for customization based on your system’s needs. The self-priming feature up to 6 feet simplifies installation, and the dry run capability protects the pump from damage if water flow is interrupted. Additionally, the pump is thermally protected and ignition-protected, meeting CE standards for safety and performance.

Designed for versatility and ease of use, the AQUA KING II pump is suitable for a wide range of water delivery applications. Whether installing in a boat, RV, or mobile unit, you can rely on its robust construction and advanced features to deliver consistent, quiet, and efficient water flow. For detailed installation and operation instructions, refer to the owner’s manual available online. Please note that this product may not be returned to the original point of purchase; for any issues or concerns, contact the manufacturer directly to ensure proper support and warranty coverage.

Features:

• Replacement for Shurflo 3901 model

• Sealed switch for moisture protection

• Sealed motor for durability in wet environments

• Corrosion-resistant electro-coated motor

• Four independent chambers for enhanced performance

• Built-in check valve for efficient water flow

• Co-molded diaphragm for longevity

• Adjustable switch for system customization

• Self-priming capability up to 6 feet

• Dry run protection to prevent damage

• Thermally protected for safe operation

• Ignition-protected and CE certified