{"product_id":"marsomgor-12v-macerator-pump-18590-2092-12-gpm-self-priming-4-blade-stainless-chopper-run-dry-protection","title":"MARSOMGOR 12V Macerator Pump 18590-2092 — 12 GPM Self‑Priming, 4‑Blade Stainless Chopper, Run‑Dry Protection","description":"\u003cp\u003e\u003cstrong\u003eThe MARSOMGOR 12V Macerator Pump 18590-2092 is a self-priming, high‑torque waste pump that chops and evacuates sewage and gray water quickly and reliably for RV, marine, and household use.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact macerator combines a robust copper motor with a stainless four‑blade chopper to reduce solids and move wastewater through narrow discharge lines. Designed for environments where fast tank emptying and dependable operation matter, it offers thermal safeguards, corrosion resistance, and low noise for comfortable onboard or at‑home use.\u003c\/p\u003e\n\n\u003ch3\u003eHow fast and how much waste can this pump move?\u003c\/h3\u003e\n\u003cp\u003eThe 18590-2092 delivers up to 12 gallons per minute and can self‑prime up to roughly 5 feet, making it capable of emptying standard storage tanks quickly. One continuous run cycles are sized to handle large tank volumes, letting users clear holding tanks with fewer starts and stops.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFlow rate: up to 12 GPM for rapid evacuation\u003c\/li\u003e\n  \u003cli\u003eSelf-priming lift: up to 5 ft for flexible installation\u003c\/li\u003e\n  \u003cli\u003eTypical performance: empties common 30‑gallon tanks in minutes\u003c\/li\u003e\n  \u003cli\u003eRun capacity: engineered to discharge large tanks in extended runs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the chopper and motor better than basic macerators?\u003c\/h3\u003e\n\u003cp\u003eThis model pairs a solid copper DC motor with a four‑blade stainless chopper that reduces particle size more efficiently than many three‑blade designs. Finer maceration allows waste to pass through 1‑inch discharge plumbing without clogging while minimizing strain on the motor.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFour stainless blades for quicker pulverizing action\u003c\/li\u003e\n  \u003cli\u003eParticle output: reduced to about 1\/8 inch maximum\u003c\/li\u003e\n  \u003cli\u003eDurable copper motor for consistent torque and longer life\u003c\/li\u003e\n  \u003cli\u003eDouble-sealed bearings and triple O‑ring protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the pump protect itself and the system during operation?\u003c\/h3\u003e\n\u003cp\u003eBuilt‑in safeguards reduce the risk of damage from overheating or overload. If temperatures rise too high, the unit shuts off automatically and will restart once it cools, helping prevent motor failure while preserving surrounding equipment and wiring.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomatic thermal shutoff and auto‑restart when safe\u003c\/li\u003e\n  \u003cli\u003eOverload protection to prevent motor burnout\u003c\/li\u003e\n  \u003cli\u003eLow‑noise, low‑vibration design suited to cabins and boats\u003c\/li\u003e\n  \u003cli\u003eCorrosion‑resistant coating for long service life in damp environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhere can I install and use this macerator?\u003c\/h3\u003e\n\u003cp\u003eThe pump is versatile enough for boats, RVs, and domestic setups where compact, powerful waste removal is needed. It works well where discharge restrictions require holding tanks or where livewell and fish tank cleanup demand efficient solids removal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMarine holding tanks and onboard discharge systems\u003c\/li\u003e\n  \u003cli\u003eRV black\/gray water tanks and portable waste containers\u003c\/li\u003e\n  \u003cli\u003eHousehold wastewater points with limited discharge access\u003c\/li\u003e\n  \u003cli\u003eLivewells, fish tanks, and other applications needing maceration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The MARSOMGOR 12V macerator 18590-2092 is aimed at RV owners, boaters, and homeowners who need a compact, reliable waste pump that handles solids, fits tight plumbing, and includes safety features for unattended operation. It also suits installers and service technicians who want a durable replacement unit compatible with common macerator models.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can this pump handle solids and pass through 1-inch hose?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Its four‑blade chopper reduces particles to about 1\/8\" so macerated waste can move through a 1‑inch discharge line.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What protection does it have against overheating?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The unit has automatic thermal shutoff with auto‑restart after cooling plus overload protection to prevent motor damage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MARSOMGOR","offers":[{"title":"Default Title","offer_id":48084063191198,"sku":"B0FG6LKYLS","price":105.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/marsomgor-front-view-pump.jpg?v=1785845181","url":"https:\/\/northtrailauto.ca\/products\/marsomgor-12v-macerator-pump-18590-2092-12-gpm-self-priming-4-blade-stainless-chopper-run-dry-protection","provider":"North Trail Auto","version":"1.0","type":"link"}