1000 GPH 12 Volt Cartridge Aerator Pump | Johnson Pump 28103-00

• Straight inlet model
• 1000 gallon per hour flow rate
• 12 volt DC operation
• Easy to change twist lock motor cartridge
• 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
• Replaces Johnson Pump 28103