{"title":"Marine Sanitation Pumps \u0026 Macerators","description":"\u003ch3\u003eMarine Sanitation Pumps \u0026amp; Macerators for Efficient Waste Management\u003c\/h3\u003e\u003cp\u003eComplete selection of marine sanitation pumps and macerators for efficient waste management aboard your vessel. From waste discharge pumps to macerator systems, holding tank pumps, and Y-valve assemblies, find the right pumping solution to keep your marine head system operating smoothly and reliably.\u003c\/p\u003e\u003ch4\u003eProduct Categories:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaste Discharge Pumps:\u003c\/strong\u003e Electric and manual waste pumps for holding tank discharge and pumpout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMacerator Pumps:\u003c\/strong\u003e High-capacity macerator systems that grind waste for easier discharge through smaller hoses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding Tank Pumps:\u003c\/strong\u003e Dedicated pumps for transferring waste from holding tanks to pumpout facilities\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eY-Valves \u0026amp; Diverters:\u003c\/strong\u003e Valve assemblies for directing waste flow between holding tanks and overboard discharge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump Parts \u0026amp; Accessories:\u003c\/strong\u003e Replacement impellers, seals, service kits, and installation hardware\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHoses \u0026amp; Fittings:\u003c\/strong\u003e Sanitation hoses, clamps, and fittings for complete system installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAll sanitation pumps and macerators are designed for marine waste applications with corrosion-resistant materials, reliable seals, and powerful motors. Essential for maintaining a clean, odor-free sanitation system and ensuring proper waste management in compliance with marine regulations.\u003c\/p\u003e","products":[{"product_id":"west-967","title":"Jabsco 12V Self-Priming Macerator Pump JAB-18590-2092","description":"\u003cp\u003eJabsco 18590-2092 is a genuine \u003cstrong\u003e12V self-priming marine macerator pump\u003c\/strong\u003e designed for \u003cstrong\u003ewaste evacuation\u003c\/strong\u003e, fish box drainage, and livewell tank evacuation. Current Jabsco\/Xylem documentation identifies it as part of the \u003cstrong\u003e18590 series\u003c\/strong\u003e, with a \u003cstrong\u003e4-blade stainless steel cutter\u003c\/strong\u003e, \u003cstrong\u003erun-dry protection\u003c\/strong\u003e, and a fully enclosed permanent-magnet motor built for marine sanitation service.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Jabsco OEM part number \u003cstrong\u003e18590-2092\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12V DC\u003c\/strong\u003e macerator pump with output up to \u003cstrong\u003e12.5 GPM \/ 47 LPM\u003c\/strong\u003e at zero head.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-priming\u003c\/strong\u003e to \u003cstrong\u003e5 ft when wet\u003c\/strong\u003e and \u003cstrong\u003e4 ft when dry\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-blade stainless steel cutter\u003c\/strong\u003e reduces particle size to \u003cstrong\u003e1\/8 in. (3 mm) max\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet:\u003c\/strong\u003e \u003cstrong\u003e1-1\/2 in. (38 mm) hose barb\u003c\/strong\u003e plus \u003cstrong\u003e1-1\/2 in. male NPT\u003c\/strong\u003e; \u003cstrong\u003eOutlet:\u003c\/strong\u003e \u003cstrong\u003e1 in. (25 mm) hose barb\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRun-dry protection\u003c\/strong\u003e and ignition protection compliance to \u003cstrong\u003eUSCG 183.410\u003c\/strong\u003e and \u003cstrong\u003eISO 8846 MARINE\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eApproximate dimensions are \u003cstrong\u003e11-3\/8 to 11-9\/16 in. long\u003c\/strong\u003e, \u003cstrong\u003eabout 4-3\/4 in. wide\u003c\/strong\u003e, \u003cstrong\u003e3-5\/8 in. high\u003c\/strong\u003e, with weight around \u003cstrong\u003e5 lb \/ 2.2-2.3 kg\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis is \u003cstrong\u003enot an engine-specific part\u003c\/strong\u003e. The 18590-2092 is selected by \u003cstrong\u003esanitation-system layout, tank-evacuation needs, voltage, hose sizing, and installation space\u003c\/strong\u003e rather than by engine make or model. Current Jabsco\/Xylem materials position it for \u003cstrong\u003emarine holding tanks\u003c\/strong\u003e, \u003cstrong\u003efish boxes\u003c\/strong\u003e, and \u003cstrong\u003elivewell evacuation\u003c\/strong\u003e where a 12V macerator pump is required.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eMatch this pump by \u003cstrong\u003esystem requirements\u003c\/strong\u003e rather than engine serial number. The key checks are \u003cstrong\u003e12V electrical supply\u003c\/strong\u003e, \u003cstrong\u003e1-1\/2 in. inlet plumbing\u003c\/strong\u003e, \u003cstrong\u003e1 in. discharge hose\u003c\/strong\u003e, allowable duty cycle, and whether the installation calls for a \u003cstrong\u003emacerator-style waste pump\u003c\/strong\u003e with self-priming capability.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace the pump when flow drops off, the cutter or impeller is worn, the motor no longer runs reliably, the pump begins blowing fuses due to internal wear, or the housing and seals have deteriorated from service. Jabsco's current service support for the 18590 series also points to rebuild\/service-kit maintenance when the pump is no longer performing as expected.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInstall 18590-2092 only in the correct marine waste or evacuation system and follow Jabsco's installation guidance. Current OEM documentation states the pump may be \u003cstrong\u003emounted in any orientation\u003c\/strong\u003e, though vertical mounting is recommended with the \u003cstrong\u003epump head below the motor\u003c\/strong\u003e, and it also notes a \u003cstrong\u003e15-minute continuous duty cycle\u003c\/strong\u003e, meaning up to about \u003cstrong\u003e180 gallons\u003c\/strong\u003e can be emptied in a single operation. Jabsco also cautions against running the pump dry for more than \u003cstrong\u003e30 seconds\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCurrent OEM sources show \u003cstrong\u003e18590-2092\u003c\/strong\u003e as the active \u003cstrong\u003e12V\u003c\/strong\u003e model in the Jabsco 18590 series. Related references include the \u003cstrong\u003e24V version 18590-2094\u003c\/strong\u003e and the \u003cstrong\u003e18598-1000 service kit\u003c\/strong\u003e for 18590-series pump servicing.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe important match on this pump is usually the \u003cstrong\u003esystem layout and plumbing size\u003c\/strong\u003e, not just the 12V label. On boats with holding tanks, fish boxes, or livewells, confirming the \u003cstrong\u003e1-1\/2 in. inlet, 1 in. discharge, self-priming requirement, and duty cycle\u003c\/strong\u003e usually saves more trouble than comparing pumps by appearance alone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"WEST","offers":[{"title":"Default Title","offer_id":43564172836900,"sku":"JAB-18590-2092","price":486.96,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/a98c29e8-81f9-4655-86a4-ccca978ed80e.png?v=1776834569"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/collections\/Pumps_Macerators.png?v=1769143697","url":"https:\/\/marisolmarine.com\/collections\/pumps-macerators.oembed","provider":"Marisol Marine Company","version":"1.0","type":"link"}