Introducing the AQUA KING STANDARD 12V 30PSI water pump, designed to provide reliable and efficient water flow for your RV, boat, or other recreational vehicle. This pump is an OEM replacement part with the part number 4139-111-B54 from the trusted brand SHURFLO. With a maximum pressure of 30 PSI, it can deliver up to 3.3 gallons per minute, ensuring a steady and consistent water supply. The AQUA KING STANDARD 12V 30PSI pump is easy to install and features a built-in check valve to prevent backflow. Its compact and durable design makes it ideal for use in tight spaces and harsh environments. Upgrade your water system with the AQUA KING STANDARD 12V 30PSI water pump and enjoy a reliable and consistent water supply on your next adventure.