{"product_id":"attwood-tsunami-mk2-1200-gph-manual-bilge-pump-air-lock-free","title":"Attwood Tsunami MK2 1200 GPH Manual Bilge Pump - Air-Lock Free","description":"\u003cp\u003eIn this review the Attwood Tsunami MK2 1200 GPH 12-Volt manual bilge pump is evaluated for boat owners who need a simple, reliable means to remove water without automatic complexity. The bottom line: this pump is for anglers, small-boat owners and anyone fitting or replacing a manual bilge unit who values a design that eliminates air-locks. Its patented X-Air impeller and rotatable outlet make it the most dependable non-automatic option in freshwater applications and the easiest manual unit to install and service.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatented X-Air Impeller:\u003c\/strong\u003e Forces trapped air out of the hose and pump so the unit keeps moving water without running dry or burning out.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1200 GPH Capacity:\u003c\/strong\u003e Provides robust manual discharge for most small boats and fish wells while remaining hand-operable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible 360 Outlet:\u003c\/strong\u003e A 90 rotatable elbow with two barb sizes lets installers orient the outlet in any position for tight installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-Hand Cartridge Release:\u003c\/strong\u003e Makes servicing or removing the pump cartridge possible in cramped hull locations without major disassembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetrofit Footprint:\u003c\/strong\u003e Matches the footprint of the prior model so existing mounting holes and locations generally remain usable for upgrades.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort Wire with Fuse Specified:\u003c\/strong\u003e Comes with 29 in of wire and specifies a 6A fuse to simplify wiring and protection decisions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Tsunami MK2 is best for recreational boaters, anglers and small commercial operators who need a manual bilge pump that will not suffer from air-locks and who prefer a straightforward, serviceable design. Its ease of installation and universal footprint suit owners replacing older manual pumps or fitting a compact pump in a fish well or stern locker.\u003c\/p\u003e\n\u003cp\u003eThis is not intended for owners who require an automatic or high-capacity electric system for large powerboats or continuous dewatering; those users should look at powered automatic bilge systems. It is optimized for freshwater use where the X-Air impeller gives the clearest advantage.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReliable operation in freshwater because the X-Air impeller ejects trapped air and prevents air-locks.\u003c\/li\u003e\n\u003cli\u003eEasy to install and service with a single-hand cartridge release and a retrofit footprint that fits many existing mounts.\u003c\/li\u003e\n\u003cli\u003eFlexible outlet options and two barb sizes make routing discharge hose straightforward in tight spaces.\u003c\/li\u003e\n\u003cli\u003eWiring is simple with a 29 in lead and a clear 6A fuse specification for protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned as a non-automatic manual pump, it is not suitable where automatic bilge activation is required.\u003c\/li\u003e\n\u003cli\u003eOptimized for freshwater; saltwater users may want to verify long-term corrosion resistance for their application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003ePN 5612-7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow Rate\u003c\/td\u003e\n\u003ctd\u003e1200 GPH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Size\u003c\/td\u003e\n\u003ctd\u003e6A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutlet Types\u003c\/td\u003e\n\u003ctd\u003e1 in and 1-1\/8 in barbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCheck Valve\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Length\u003c\/td\u003e\n\u003ctd\u003e29 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Attwood Tsunami MK2 1200 GPH is a worthwhile buy for anyone needing a dependable manual bilge pump that solves air-locks and is easy to install and service. For freshwater use on small boats and fish wells it offers strong value through durable engineering, simple wiring guidance and a retrofit-ready design.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this pump prevent air-locks?\u003c\/strong\u003e\u003cbr\u003eThe patented X-Air impeller is specifically designed to eject trapped air from hose and pump so the unit avoids air-locks in normal freshwater use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat fuse and wiring come with the pump?\u003c\/strong\u003e\u003cbr\u003eThe pump specifies a 6A fuse and includes 29 in of wire to simplify connection and circuit protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it replace existing manual pumps?\u003c\/strong\u003e\u003cbr\u003eYes, it retrofits the footprint of the prior model and often fits existing mounting locations for straightforward replacement.\u003c\/p\u003e","brand":"attwood","offers":[{"title":"Default Title","offer_id":48635316568283,"sku":"B09F26ZVL1","price":59.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61RUOy7ceVL._AC_SL1500.jpg?v=1778652433","url":"https:\/\/gearmusthave.com\/products\/attwood-tsunami-mk2-1200-gph-manual-bilge-pump-air-lock-free","provider":"GearMustHave","version":"1.0","type":"link"}