Attwood Tsunami MK2 Manual Bilge Pump - T800 delivers 800 GPH at 12V DC and is engineered to keep your bilge dry with unmatched reliability in freshwater applications. Its standout feature, the Patented X-Air™ Impeller, eliminates airlocks for instant priming and consistent pumping.
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Flow Rate: 800 GPH at 12V DC for rapid bilge discharge in freshwater boats.
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Patented X-Air Impeller: Ejects trapped air from the pump and piping for instant priming and steady flow.
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Airlock Elimination: Ensures reliable priming and continuous operation in variable conditions.
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Installation Flexibility: 360° installation with a 90° rotatable elbow outlet to fit tight spaces and align with existing fittings.
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Compatibility: Backward compatible with Tsunami Mk1 hole patterns and motor cartridges for easy upgrades.
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Protection: 40% better protection against water ingress and electrolysis versus Mk1.
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Ease of Install and Service: External mounting feet and an integrated outlet reduce installation time; one-handed service to replace cartridges from hard-to-reach areas.
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Electrical & Wiring: DC 12V, fuse 4A, wiring 29" (735 mm).
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Hose Connections: 3/4" and 1" hose diameters for versatile discharge options.
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Usage Note: Must be used with the appropriate Tsunami outlet.
Designed for freshwater boats, this pump provides reliable bilge management with 800 GPH at 12V and instant priming thanks to the X-Air™ Impeller. Its 360° installation flexibility and the 90° rotatable outlet help you fit it into compact bilges and align with existing fittings. Backward compatibility with Tsunami Mk1 patterns makes upgrades straightforward, while the enhanced protection against water ingress and electrolysis extends service life in damp environments. Quick-install features—external mounting feet and an integrated outlet—speed up installation, and one-handed cartridge service lets you maintain the pump without contortions in tight spaces. Use only with the appropriate Tsunami outlet to guarantee proper operation.
