Jabsco 50840-0012 Cyclone 12V Centrifugal Pump 29 GPM Stainless Steel

The Jabsco 50840-0012 Cyclone is a heavy-duty stainless steel centrifugal pump designed specifically for marine and industrial applications requiring high flow at low pressure. This robust 12V DC pump delivers an impressive flow rate of 29.7 gallons per minute (110 liters per minute) with a maximum pressure of 8.7 PSI (0.6 bar), making it ideal for circulation applications including hot water systems, livewell and bait tank installations, liquid transfer, and marine central heating systems.

Key Features:

• Heavy-duty stainless steel construction for long-lasting durability in marine environments
• Virtually silent running operation for quiet performance
• Long-life DC motor with 3,500-hour brush life, continuously rated at 20°C ambient temperature
• Anti-clog impeller design with long-life mechanical seal for reliable operation
• Rotatable pump head with 3/4-inch NPT female ports for flexible installation
• Single tool servicing for easy maintenance
• Maximum current draw: 9 amps (requires 10 amp fuse)
• Can be run dry for short periods and against a closed discharge
• ISO 8846 Marine and USCG compliant for ignition protection
• ISO 8849 Marine Bilge Pump Standard certified

This pump measures 4.4 inches high x 4.5 inches wide x 6.3 inches long and features a close-coupled design with the motor mounted directly to the pump body. For vertical installation, ensure the motor is positioned above the pump head. As a centrifugal pump, it should be installed at the lowest fluid level to maintain a flooded suction port for optimal performance.