The SPXFLOW Johnson Pump 1000 GPH Cartridge Motor 28512 is a high-quality pump designed specifically for boats and marine applications. With a flow rate of 1000 gallons per hour, this motor is reliable and efficient for maintaining proper circulation and drainage on the water. The cartridge design ensures easy installation and maintenance, making it a convenient and practical choice for any boat owner. The SPXFLOW brand is known for its durability and performance, making this pump a trusted option for marine enthusiasts.