500 GPH 12 Volt Cartridge Aerator Pump | Johnson Pump 28503

500 GPH 12 Volt Cartridge Aerator Pump | Johnson Pump 28503

Johnson Pump straight inlet cartridge aerator pump fits many small livewell or baitwell needs.

• Straight inlet model
• 500 gallon per hour flow rate
• 12 volt DC operation
• Easy to change twist lock motor cartridge
• Pump can easily be upgraded to a higher output with cartridge motor replacement
• Small profile fits in confined spaces
• Long life water cooled motor
• Glass resin composite impeller
• 3/4 in. O.D. discharge port
• 3/4 in. NPS straight thread
• Includes crack resistant Dura Port fittings
• Unique anti-airlock feature
• 3 year warranty