{"product_id":"attwood-shower-sump-pump-system-750gph-12v-4143-4","title":"Attwood Shower Sump Pump System 750 GPH 12V | 4143-4","description":"\u003cp\u003eAttwood \u003cstrong\u003e23-41434\u003c\/strong\u003e corresponds to manufacturer part \u003cstrong\u003e4143-4\u003c\/strong\u003e, a \u003cstrong\u003e12V shower sump \/ shower pump system\u003c\/strong\u003e rated at \u003cstrong\u003e750 GPH\u003c\/strong\u003e. Current product listings identify it as a large-box sump system built for marine gray-water drainage from areas such as showers, sinks, galleys, bilges, and heads.\u003c\/p\u003e\n\u003cp\u003eThis system is designed to collect drain water in the sump box and automatically pump it out. Current references highlight a \u003cstrong\u003egasketed snap-on lid\u003c\/strong\u003e, \u003cstrong\u003eair vent to help prevent air locks\u003c\/strong\u003e, \u003cstrong\u003estraight mesh filter for easier cleaning\u003c\/strong\u003e, and \u003cstrong\u003epre-installed inlet fittings\u003c\/strong\u003e instead of a shared manifold, which makes service and installation more straightforward.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAttwood shower pump \/ sump system\u003c\/li\u003e\n\u003cli\u003eLNS SKU: \u003cstrong\u003e23-41434\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: \u003cstrong\u003e4143-4\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eVoltage: \u003cstrong\u003e12V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePump rating: \u003cstrong\u003e750 GPH\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge box\u003c\/strong\u003e sump design\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e3\/4\" outlet hose\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eChoice of \u003cstrong\u003e3\/4\" , 1\" , 1-1\/8\" , and 1-1\/2\"\u003c\/strong\u003e inlet sizes\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e36\" wire leads\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds applicable \u003cstrong\u003eABYC\u003c\/strong\u003e and \u003cstrong\u003eUSCG\u003c\/strong\u003e standards in current listings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility \/ Application\u003c\/strong\u003e\u003cbr\u003eCommonly used for marine gray-water drainage where water needs to be collected and pumped from a shower tray, sink, or similar low drain point. Current listings specifically mention use with up to \u003cstrong\u003e3 drains\u003c\/strong\u003e, including combinations such as a \u003cstrong\u003ehead sink, shower drain, and galley sink\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Notice\u003c\/strong\u003e\u003cbr\u003ePlease confirm the installation uses a \u003cstrong\u003e12V system\u003c\/strong\u003e, has space for the \u003cstrong\u003elarge sump box\u003c\/strong\u003e, and matches the required \u003cstrong\u003einlet and outlet hose sizes\u003c\/strong\u003e before ordering. This is best matched by sump-box size, hose routing, and drain layout rather than by engine model.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003cbr\u003eReplace this shower pump system when:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ethe pump no longer evacuates the box reliably\u003c\/li\u003e\n\u003cli\u003ethe float\/automatic operation becomes inconsistent\u003c\/li\u003e\n\u003cli\u003ethe box, lid seal, or fittings are damaged\u003c\/li\u003e\n\u003cli\u003eodor, standing water, or repeated clogging points to a worn sump assembly\u003c\/li\u003e\n\u003cli\u003ea full sump-box replacement is preferred over piecemeal repair\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm \u003cstrong\u003elarge-box\u003c\/strong\u003e sump dimensions fit the available installation space.\u003c\/li\u003e\n\u003cli\u003eMatch inlet hoses to the correct included inlet sizes.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003emesh filter\u003c\/strong\u003e is designed for easy removal and cleaning.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003eslotted mounts\u003c\/strong\u003e help simplify installation and removal for service.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003eair vent\u003c\/strong\u003e helps reduce air-lock issues in operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eReplaces \/ Cross Reference Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e23-41434\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4143-4\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eATT 41434\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e99-4012\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003cbr\u003eOn shower sump systems, the real selling points are usually \u003cstrong\u003eserviceability\u003c\/strong\u003e and \u003cstrong\u003ehose compatibility\u003c\/strong\u003e. This Attwood setup stands out because the lid, filter access, venting, and multiple inlet options make it easier to install and maintain than simpler sump boxes. That matters on boats where gray-water systems are used regularly and quick cleanup access saves time later.\u003c\/p\u003e\n\u003cp\u003eShipping: Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"Attwood","offers":[{"title":"Default Title","offer_id":43563819696164,"sku":"23-41434","price":346.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/dc2545c7-0fb2-40cd-ac49-1ba3a5b26132.png?v=1775876612","url":"https:\/\/marisolmarine.com\/products\/attwood-shower-sump-pump-system-750gph-12v-4143-4","provider":"Marisol Marine Company","version":"1.0","type":"link"}