The Attwood Tsunami Mk2 T500 is a dependable bilge pump system designed for both freshwater and marine use. It delivers steady 500 GPH pumping with a complete installation kit for quick, straightforward setup.
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X-Air Impeller: Patented design that ejects trapped air from the pump and piping to prevent airlocks and maintain steady discharge.
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500 GPH pumping: Robust performance suited for everyday boating needs.
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Integrated 12V kit: Ready-to-install with a 2-way on/off switch, bezel plate, wiring, and essential components.
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360° installation flexibility: 90° rotatable outlet and full 360° orientation for versatile mounting.
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Versatile hose outlets: 3/4" I.D. outlet (with 5' hose) and a 1" option to fit different configurations.
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Durable construction: Improved protection against water ingress and electrolysis (40% better than Mk1).
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Backward compatible with Tsunami Mk1: Uses the same hole pattern and motor cartridge for easy upgrades.
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Complete installation kit: Includes pump, washer/non-return valve, outlets, 3/4" x 5' hose, through-hull fitting, hose clamps, wire kit, and installation kit.
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One-hand service access: Service pump cartridges from hard-to-reach areas with ease.
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Safety note: Bilge pump switches are not external ignition protected.
The Tsunami Mk2 combines proven 500 GPH performance with airlock-eliminating technology and a ready-to-install 12V system. Its 90° and 360° installation options accommodate tight or irregular mounting spaces, while the included through-hull fitting, hose, and clamps simplify installation. Built for longevity, it offers 40% improved protection against water intrusion and electrolysis, and its Mk1 compatibility makes upgrading straightforward. Note: switches are not ignition protected, so plan placement accordingly.
