{"product_id":"attwood-tsunami-mk2-500-gph-bilge-pump-model-5606-7-new-in-box","title":"Attwood Tsunami Mk2 500 GPH Bilge Pump - Model 5606-7 (New in Box)","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eNew in factory-sealed box — this is the \u003cstrong\u003eAttwood Tsunami Mk2 500 GPH Bilge Pump (Model 5606-7)\u003c\/strong\u003e, and it's genuinely one of the best non-automatic bilge pumps on the market. The patented X-Air™ impeller ejects trapped air from the pump and pipework before it can cause an airlock or burnout — the single most common failure point on standard bilge pumps. Universal mounting pattern means it drops right into most existing installations without drilling new holes, and the cartridge swaps out one-handed from tight bilge spaces without touching the plumbing. I picked this up as a liquidation find and it's arriving sealed in its original retail box. If you're outfitting your boat or stocking up on marine gear, you'll find more picks like this in my \u003ca href=\"\/collections\/outdoor-sports\"\u003eOutdoor \u0026amp; Sports\u003c\/a\u003e and \u003ca href=\"\/collections\/lifestyle-hobbies-entertainment\"\u003eLifestyle, Hobbies \u0026amp; Entertainment\u003c\/a\u003e collections — and check my \u003ca href=\"\/collections\/new-arrivals\"\u003eNew Arrivals\u003c\/a\u003e for the latest liquidation scores.\u003c\/p\u003e\u003ch2\u003eKey Features \u0026amp; Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Attwood\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Line:\u003c\/strong\u003e Tsunami Mk2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPN:\u003c\/strong\u003e 5606-7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC \/ GTIN:\u003c\/strong\u003e 022697023971\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e M4L-Attwood-Tsunami-500GPH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Rate:\u003c\/strong\u003e 500 GPH (open flow)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 12V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 3.5A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutlet Size:\u003c\/strong\u003e 3\/4\" (19mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Leads:\u003c\/strong\u003e 24\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Technology:\u003c\/strong\u003e X-Air™ anti-airlock impeller — ejects trapped air to prevent burnout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Universal pattern — compatible with leading bilge pump brands, no new holes required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCartridge Replacement:\u003c\/strong\u003e One-hand swap from tight spaces without disconnecting plumbing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e 40% better water ingress and electrolysis resistance vs. standard pumps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e ABS plastic \/ electrical components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White and Red\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 1.6 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e China (CN)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Attwood Marine Products, LLC, Lowell, MI 49331\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Age Group:\u003c\/strong\u003e Adult\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGoogle Product Category:\u003c\/strong\u003e Vehicle Parts \u0026amp; Accessories \u0026gt; Boat Parts \u0026amp; Accessories \u0026gt; Boat Electrical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHS Code:\u003c\/strong\u003e 8413.70\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssembly Required:\u003c\/strong\u003e Yes — requires plumbing and 12V DC wiring installation\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e⚠️ WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov. Professional marine installation recommended. Verify compatibility with your vessel before installing.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1x Attwood Tsunami Mk2 500 GPH Bilge Pump (pump cartridge + base)\u003c\/li\u003e\n\u003cli\u003e1x 90° outlet\u003c\/li\u003e\n\u003cli\u003e1x 0° outlet\u003c\/li\u003e\n\u003cli\u003e1x Non-return washer\/valve\u003c\/li\u003e\n\u003cli\u003e1x Original retail box\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eLimited Liquidation Release\u003c\/h2\u003e\u003cp\u003eThis is a 100% brand-new, verified liquidation clearance find. My sourcing allows deep outlet pricing, but quantities are strictly limited — once it's gone, it's gone for good. Some units may arrive without a retail box due to the nature of liquidation sourcing, but no items are ever sold past their Best By or expiration date.\u003c\/p\u003e\u003ch2\u003eMore4less Outlet Promise\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal Product Photos:\u003c\/strong\u003e Every listing includes at least one actual photo taken by me (Chad) of the exact unit in my Burlington, KY facility. Additional lifestyle imagery is AI-generated for visual context only — the real product photo(s) always show the exact item headed to your door.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand New Condition:\u003c\/strong\u003e Every unit personally verified before shipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Shipping\u003c\/strong\u003e via USPS Ground Advantage with tracking.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFirst Sale Doctrine \u0026amp; Non-Affiliation\u003c\/h2\u003e\u003cp\u003eThis product is resold under the First Sale Doctrine (17 U.S.C. § 109(a)). More4less Outlet is an independent reseller and is not affiliated with, sponsored by, or endorsed by Attwood Marine Products. All trademarks remain the property of their respective owners.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Attwood Tsunami Mk2 500 GPH Bilge Pump Model 5606-7\",\"description\":\"Attwood Tsunami Mk2 500 GPH Bilge Pump (MPN 5606-7). Patented X-Air anti-airlock impeller, universal mounting, one-hand cartridge replacement, 12V DC, 3.5A. Includes 90° outlet, 0° outlet, and non-return washer. 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