Attwood Marine 5640-4 Tsunami MK2 Cartridge Aerator Pump Long Straight Inlet

The Attwood Marine Tsunami MK2 Cartridge Aerator Pump is designed to keep your bait and fish alive and healthy during transport and storage. This advanced aerator pump delivers superior oxygenation performance with enhanced serviceability and durability compared to previous generations.

Key Features:

• True single-handed serviceable motor cartridge with improved grip for faster, easier maintenance
• Backwards compatible cartridges work with previous Tsunami aerator models
• Long straight inlet configuration for flexible installation options
• IP68 rating provides complete protection against dust and water immersion
• Meets ISO 8846 Marine ignition protection standards for safe operation
• Consistent, reliable performance to maintain optimal oxygen levels

The MK2 design offers greater durability and more installation options, making it an ideal choice for livewell and baitwell systems on boats of all sizes. The innovative cartridge design allows for quick field service without specialized tools, minimizing downtime on the water.