{"product_id":"rule-98b-shower-drain-box-800-gph-12v-29-98b","title":"Rule 98B Marine Shower Drain Box – 800 GPH, 12V","description":"\u003ch2\u003eRule 98B Marine Shower Drain Box – 800 GPH, 12V\u003c\/h2\u003e\u003cp\u003eThe Rule 98B Shower Drain Box is a self-contained 12V marine shower sump system rated at 800 GPH. It combines a friction-fit pump and automatic switch inside a compact drain box housing, making it a complete drop-in solution for marine shower drain installations. The polycarbonate snap lid cover is gasketed for a watertight seal and allows quick access for inspection and cleaning.\u003c\/p\u003e\u003cp\u003eMultiple mounting options, pre-marked cut guides, and drill points simplify installation, and the included port fitting assortment covers the most common hose sizes. A joker valve prevents backflow, and an easy-clean strainer keeps debris out of the pump.\u003c\/p\u003e\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMarine shower sump and drain installations\u003c\/li\u003e\n\u003cli\u003eFreshwater and saltwater vessel shower systems\u003c\/li\u003e\n\u003cli\u003e12V DC marine electrical systems\u003c\/li\u003e\n\u003cli\u003eHose sizes: 3\/4\", 1\", and 1-1\/8\" (straight and 90° elbow fittings included)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSKU: 29-98B | Rule P\/N: 98B\u003c\/li\u003e\n\u003cli\u003eFlow rate: 800 GPH\u003c\/li\u003e\n\u003cli\u003eVoltage: 12V DC\u003c\/li\u003e\n\u003cli\u003eFriction-fit pump and automatic switch — no tools required for removal\u003c\/li\u003e\n\u003cli\u003ePolycarbonate snap lid cover with gasket — watertight seal\u003c\/li\u003e\n\u003cli\u003eMultiple mounting options with pre-marked cut guides and drill points\u003c\/li\u003e\n\u003cli\u003eThreaded port fittings: 3\/4\", 1\", 1-1\/8\" straight and 90° elbow combinations included\u003c\/li\u003e\n\u003cli\u003eEasy-clean strainer — traps debris before the pump\u003c\/li\u003e\n\u003cli\u003eJoker valve — prevents backflow\u003c\/li\u003e\n\u003cli\u003eUPC: 042237106551\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRelated Products\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/johnson-pump-101335003-viking-power-16-waste-water-pump-12v-189-101335003\"\u003eJohnson Pump Viking Power 16 Waste Water \/ Bilge Pump – 12V\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/multi-port-shower-pump-189-57151\"\u003eJohnson Pump Multi-Port Shower Sump Pump\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eParts Desk Insights\u003c\/h3\u003e\u003cp\u003eThe Rule 98B is a strong choice for new shower drain installations where you want a complete, self-contained system rather than sourcing a pump, switch, and housing separately. The 800 GPH rating handles typical marine shower flow rates comfortably, and the friction-fit pump design means the pump can be pulled for service or replacement without tools. The included fitting assortment — 3\/4\", 1\", and 1-1\/8\" in both straight and 90° elbow configurations — covers most existing hose layouts without additional adapters. If your installation requires multiple drain inlets (shower plus sink or condensation), the \u003ca href=\"\/products\/multi-port-shower-pump-189-57151\"\u003eJohnson Pump Multi-Port Shower Sump\u003c\/a\u003e is worth comparing.\u003c\/p\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":51250772869156,"sku":"29-98B","price":330.89,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/29-98B.jpg?v=1786510032","url":"https:\/\/marisolmarine.com\/products\/rule-98b-shower-drain-box-800-gph-12v-29-98b","provider":"Marisol Marine Company","version":"1.0","type":"link"}