{"product_id":"comet-axd2520e-pressure-washer-pump-with-unloader-injector-2-5-gpm-2000-psi-3400-rpm","title":"Comet AXD2520E Pressure Washer Pump with Unloader \u0026 Injector – 2.5 GPM 2000 PSI 3400 RPM","description":"\u003cdiv class=\"\" data-turn-id-container=\"a5809663-b614-41d3-a6ca-428732024056\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--sticky-padding-top)\" dir=\"auto\" data-turn-id=\"a5809663-b614-41d3-a6ca-428732024056\" data-turn-id-container=\"a5809663-b614-41d3-a6ca-428732024056\" data-testid=\"conversation-turn-191\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a41e0a9-6a1c-83ea-8a2f-44e0120c15c3-17\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a41e0a9-6a1c-83ea-8a2f-44e0120c15c3-17\" data-turn-id-container=\"request-6a41e0a9-6a1c-83ea-8a2f-44e0120c15c3-17\" data-testid=\"conversation-turn-192\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"47531cc7-f7b9-44b1-920e-ff095a0ab6ad\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"236\"\u003e\u003cstrong data-start=\"0\" data-end=\"16\"\u003ePart Number:\u003c\/strong\u003e AXD2520E\u003cbr data-start=\"25\" data-end=\"28\"\u003e\u003cstrong data-start=\"28\" data-end=\"41\"\u003eCategory:\u003c\/strong\u003e Pressure Washer Pumps → Axial Cam Pumps → Electric Pressure Washer Pumps\u003cbr data-start=\"114\" data-end=\"117\"\u003e\u003cstrong data-start=\"117\" data-end=\"126\"\u003eType:\u003c\/strong\u003e Comet AXD2520E Pressure Washer Pump with Unloader \u0026amp; Injector – 2.5 GPM 2000 PSI 3400 RPM 5\/8\" Electric Flange\u003c\/p\u003e\n\u003chr data-start=\"238\" data-end=\"241\"\u003e\n\u003cp data-start=\"356\" data-end=\"816\"\u003eThe \u003cstrong data-start=\"360\" data-end=\"441\"\u003eComet AXD2520E Pressure Washer Pump with Unloader \u0026amp; Injector (Part #AXD2520E)\u003c\/strong\u003e is a genuine OEM axial cam pressure washer pump engineered for dependable residential and light commercial electric pressure washer applications. Manufactured by \u003cstrong data-start=\"604\" data-end=\"619\"\u003eComet Pumps\u003c\/strong\u003e, this direct-drive pump delivers \u003cstrong data-start=\"653\" data-end=\"677\"\u003e2.5 GPM at 2,000 PSI\u003c\/strong\u003e, providing reliable cleaning performance for vehicles, patios, decks, siding, outdoor equipment, fences, and general property maintenance.\u003c\/p\u003e\n\u003chr data-start=\"1469\" data-end=\"1472\"\u003e\n\u003ch1 data-section-id=\"1oef6j8\" data-start=\"1474\" data-end=\"1499\"\u003eKey Features \u0026amp; Benefits\u003c\/h1\u003e\n\u003cul data-start=\"1501\" data-end=\"2073\"\u003e\n\u003cli data-section-id=\"18m2hbl\" data-start=\"1501\" data-end=\"1551\"\u003eGenuine Comet OEM axial cam pressure washer pump\u003c\/li\u003e\n\u003cli data-section-id=\"1h0618b\" data-start=\"1552\" data-end=\"1575\"\u003ePart Number: AXD2520E\u003c\/li\u003e\n\u003cli data-section-id=\"1bu9f7z\" data-start=\"1576\" data-end=\"1625\"\u003eFactory-equipped with adjustable unloader valve\u003c\/li\u003e\n\u003cli data-section-id=\"9hdkjn\" data-start=\"1626\" data-end=\"1674\"\u003eIncludes built-in downstream chemical injector\u003c\/li\u003e\n\u003cli data-section-id=\"1ak86qs\" data-start=\"1675\" data-end=\"1706\"\u003eDirect-drive axial cam design\u003c\/li\u003e\n\u003cli data-section-id=\"3oi8hu\" data-start=\"1707\" data-end=\"1744\"\u003eDelivers up to 2.5 GPM at 2,000 PSI\u003c\/li\u003e\n\u003cli data-section-id=\"1expbey\" data-start=\"1745\" data-end=\"1792\"\u003eDesigned for electric pressure washer systems\u003c\/li\u003e\n\u003cli data-section-id=\"11mmt2y\" data-start=\"1793\" data-end=\"1837\"\u003e5\/8-inch hollow shaft with electric flange\u003c\/li\u003e\n\u003cli data-section-id=\"1xqjq8i\" data-start=\"1838\" data-end=\"1861\"\u003eOperates at 3,400 RPM\u003c\/li\u003e\n\u003cli data-section-id=\"1v8h3i0\" data-start=\"1862\" data-end=\"1900\"\u003eCompatible with motors up to 3.5 BHP\u003c\/li\u003e\n\u003cli data-section-id=\"5v17qc\" data-start=\"1901\" data-end=\"1923\"\u003e3\/4\" FGH water inlet\u003c\/li\u003e\n\u003cli data-section-id=\"16izx76\" data-start=\"1924\" data-end=\"1955\"\u003e3\/8\" MPT high-pressure outlet\u003c\/li\u003e\n\u003cli data-section-id=\"1fwlu13\" data-start=\"1956\" data-end=\"1995\"\u003eCompact, lightweight OEM construction\u003c\/li\u003e\n\u003cli data-section-id=\"598v3y\" data-start=\"1996\" data-end=\"2073\"\u003eExcellent replacement for residential and light commercial pressure washers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2075\" data-end=\"2078\"\u003e\n\u003ch1 data-section-id=\"zjxypn\" data-start=\"2080\" data-end=\"2106\"\u003eTechnical Specifications\u003c\/h1\u003e\n\u003cp data-start=\"2108\" data-end=\"2133\"\u003e\u003cstrong data-start=\"2108\" data-end=\"2124\"\u003ePart Number:\u003c\/strong\u003e AXD2520E\u003c\/p\u003e\n\u003cp data-start=\"2135\" data-end=\"2159\"\u003e\u003cstrong data-start=\"2135\" data-end=\"2150\"\u003ePump Model:\u003c\/strong\u003e AXD2520E\u003c\/p\u003e\n\u003cp data-start=\"2161\" data-end=\"2190\"\u003e\u003cstrong data-start=\"2161\" data-end=\"2178\"\u003eManufacturer:\u003c\/strong\u003e Comet Pumps\u003c\/p\u003e\n\u003cp data-start=\"2192\" data-end=\"2265\"\u003e\u003cstrong data-start=\"2192\" data-end=\"2209\"\u003eProduct Type:\u003c\/strong\u003e Axial Cam Pressure Washer Pump with Unloader \u0026amp; Injector\u003c\/p\u003e\n\u003cp data-start=\"2267\" data-end=\"2297\"\u003e\u003cstrong data-start=\"2267\" data-end=\"2289\"\u003eMaximum Flow Rate:\u003c\/strong\u003e 2.5 GPM\u003c\/p\u003e\n\u003cp data-start=\"2299\" data-end=\"2330\"\u003e\u003cstrong data-start=\"2299\" data-end=\"2320\"\u003eMaximum Pressure:\u003c\/strong\u003e 2,000 PSI\u003c\/p\u003e\n\u003cp data-start=\"2332\" data-end=\"2365\"\u003e\u003cstrong data-start=\"2332\" data-end=\"2355\"\u003eMaximum Pump Speed:\u003c\/strong\u003e 3,400 RPM\u003c\/p\u003e\n\u003cp data-start=\"2367\" data-end=\"2398\"\u003e\u003cstrong data-start=\"2367\" data-end=\"2394\"\u003eBrake Horsepower (BHP):\u003c\/strong\u003e 3.5\u003c\/p\u003e\n\u003cp data-start=\"2400\" data-end=\"2433\"\u003e\u003cstrong data-start=\"2400\" data-end=\"2415\"\u003eShaft Size:\u003c\/strong\u003e 5\/8\" Hollow Shaft\u003c\/p\u003e\n\u003cp data-start=\"2435\" data-end=\"2470\"\u003e\u003cstrong data-start=\"2435\" data-end=\"2454\"\u003eMounting Style:\u003c\/strong\u003e Electric Flange\u003c\/p\u003e\n\u003cp data-start=\"2472\" data-end=\"2518\"\u003e\u003cstrong data-start=\"2472\" data-end=\"2488\"\u003eWater Inlet:\u003c\/strong\u003e 3\/4\" FGH (Female Garden Hose)\u003c\/p\u003e\n\u003cp data-start=\"2520\" data-end=\"2554\"\u003e\u003cstrong data-start=\"2520\" data-end=\"2545\"\u003eHigh-Pressure Outlet:\u003c\/strong\u003e 3\/8\" MPT\u003c\/p\u003e\n\u003cp data-start=\"2556\" data-end=\"2584\"\u003e\u003cstrong data-start=\"2556\" data-end=\"2580\"\u003eIntegrated Unloader:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003cp data-start=\"2586\" data-end=\"2612\"\u003e\u003cstrong data-start=\"2586\" data-end=\"2608\"\u003eChemical Injector:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003cp data-start=\"2614\" data-end=\"2632\"\u003e\u003cstrong data-start=\"2614\" data-end=\"2625\"\u003eWeight:\u003c\/strong\u003e 12 lbs\u003c\/p\u003e\n\u003cp data-start=\"2634\" data-end=\"2658\"\u003e\u003cstrong data-start=\"2634\" data-end=\"2654\"\u003eOEM Replacement:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003chr data-start=\"2660\" data-end=\"2663\"\u003e\n\u003ch1 data-section-id=\"1w7a361\" data-start=\"2665\" data-end=\"2690\"\u003eCompatible Applications\u003c\/h1\u003e\n\u003cp data-start=\"2692\" data-end=\"2768\"\u003eDesigned for use with compatible electric pressure washer systems featuring:\u003c\/p\u003e\n\u003cul data-start=\"2770\" data-end=\"3039\"\u003e\n\u003cli data-section-id=\"7ybs07\" data-start=\"2770\" data-end=\"2809\"\u003e5\/8-inch hollow shaft electric motors\u003c\/li\u003e\n\u003cli data-section-id=\"nqvda9\" data-start=\"2810\" data-end=\"2836\"\u003eElectric flange mounting\u003c\/li\u003e\n\u003cli data-section-id=\"key70\" data-start=\"2837\" data-end=\"2859\"\u003eMotors up to 3.5 BHP\u003c\/li\u003e\n\u003cli data-section-id=\"19w59al\" data-start=\"2860\" data-end=\"2898\"\u003eDirect-drive pressure washer systems\u003c\/li\u003e\n\u003cli data-section-id=\"xvja5y\" data-start=\"2899\" data-end=\"2929\"\u003eResidential pressure washers\u003c\/li\u003e\n\u003cli data-section-id=\"8zwadi\" data-start=\"2930\" data-end=\"2965\"\u003eLight commercial pressure washers\u003c\/li\u003e\n\u003cli data-section-id=\"6hse24\" data-start=\"2966\" data-end=\"3009\"\u003eEquipment replacement and repair projects\u003c\/li\u003e\n\u003cli data-section-id=\"mt98dm\" data-start=\"3010\" data-end=\"3039\"\u003eOEM equipment installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3041\" data-end=\"3173\"\u003eAlways verify shaft size, mounting configuration, motor horsepower, operating speed, and pressure\/flow requirements before ordering.\u003c\/p\u003e\n\u003chr data-start=\"3175\" data-end=\"3178\"\u003e\n\u003ch1 data-section-id=\"1ebu7jn\" data-start=\"3180\" data-end=\"3218\"\u003eFunction of the Pressure Washer Pump\u003c\/h1\u003e\n\u003cp data-start=\"3220\" data-end=\"3244\"\u003eThe AXD2520E pump helps:\u003c\/p\u003e\n\u003cul data-start=\"3246\" data-end=\"3552\"\u003e\n\u003cli data-section-id=\"fkr2um\" data-start=\"3246\" data-end=\"3287\"\u003eDeliver up to \u003cstrong data-start=\"3262\" data-end=\"3273\"\u003e2.5 GPM\u003c\/strong\u003e of water flow\u003c\/li\u003e\n\u003cli data-section-id=\"t66ple\" data-start=\"3288\" data-end=\"3338\"\u003eGenerate operating pressures up to \u003cstrong data-start=\"3325\" data-end=\"3338\"\u003e2,000 PSI\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1j7zl4i\" data-start=\"3339\" data-end=\"3380\"\u003eProvide dependable cleaning performance\u003c\/li\u003e\n\u003cli data-section-id=\"1o0h41r\" data-start=\"3381\" data-end=\"3442\"\u003eRegulate system pressure with the integrated unloader valve\u003c\/li\u003e\n\u003cli data-section-id=\"11k9lhl\" data-start=\"3443\" data-end=\"3499\"\u003eDraw detergents through the built-in chemical injector\u003c\/li\u003e\n\u003cli data-section-id=\"1mxkr6b\" data-start=\"3500\" data-end=\"3552\"\u003eRestore pressure washer efficiency and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3554\" data-end=\"3693\"\u003eIts integrated unloader and injector simplify installation while providing efficient pressure control and convenient detergent application.\u003c\/p\u003e\n\u003chr data-start=\"3695\" data-end=\"3698\"\u003e\n\u003ch1 data-section-id=\"mqxmo4\" data-start=\"3700\" data-end=\"3736\"\u003eCommon Signs Replacement Is Needed\u003c\/h1\u003e\n\u003cp data-start=\"3738\" data-end=\"3769\"\u003eReplace the pump if you notice:\u003c\/p\u003e\n\u003cul data-start=\"3771\" data-end=\"3988\"\u003e\n\u003cli data-section-id=\"zu24k4\" data-start=\"3771\" data-end=\"3799\"\u003eReduced operating pressure\u003c\/li\u003e\n\u003cli data-section-id=\"1f1izt\" data-start=\"3800\" data-end=\"3822\"\u003eDecreased water flow\u003c\/li\u003e\n\u003cli data-section-id=\"10eqapm\" data-start=\"3823\" data-end=\"3843\"\u003eWater or oil leaks\u003c\/li\u003e\n\u003cli data-section-id=\"rs3f56\" data-start=\"3844\" data-end=\"3871\"\u003eExcessive operating noise\u003c\/li\u003e\n\u003cli data-section-id=\"ti1eh4\" data-start=\"3872\" data-end=\"3900\"\u003eUnloader valve malfunction\u003c\/li\u003e\n\u003cli data-section-id=\"4udga6\" data-start=\"3901\" data-end=\"3928\"\u003eChemical injector failure\u003c\/li\u003e\n\u003cli data-section-id=\"1g2txwa\" data-start=\"3929\" data-end=\"3962\"\u003eCracked or damaged pump housing\u003c\/li\u003e\n\u003cli data-section-id=\"16xn7rj\" data-start=\"3963\" data-end=\"3988\"\u003eExcessive internal wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3990\" data-end=\"4078\"\u003eReplacing a worn pump restores cleaning performance while minimizing equipment downtime.\u003c\/p\u003e\n\u003chr data-start=\"4080\" data-end=\"4083\"\u003e\n\u003ch1 data-section-id=\"1547z5u\" data-start=\"4085\" data-end=\"4115\"\u003eInstallation \u0026amp; Service Notes\u003c\/h1\u003e\n\u003cul data-start=\"4117\" data-end=\"4689\"\u003e\n\u003cli data-section-id=\"1ibe9yu\" data-start=\"4117\" data-end=\"4164\"\u003eDisconnect electrical power before servicing.\u003c\/li\u003e\n\u003cli data-section-id=\"s6lqar\" data-start=\"4165\" data-end=\"4195\"\u003eRelieve all system pressure.\u003c\/li\u003e\n\u003cli data-section-id=\"xrr60d\" data-start=\"4196\" data-end=\"4316\"\u003eVerify compatibility with the \u003cstrong data-start=\"4228\" data-end=\"4253\"\u003e5\/8-inch hollow shaft\u003c\/strong\u003e, electric flange, motor horsepower, and pressure requirements.\u003c\/li\u003e\n\u003cli data-section-id=\"rdentd\" data-start=\"4317\" data-end=\"4383\"\u003eInstall the pump according to the manufacturer's specifications.\u003c\/li\u003e\n\u003cli data-section-id=\"1mdrye8\" data-start=\"4384\" data-end=\"4470\"\u003eConnect the \u003cstrong data-start=\"4398\" data-end=\"4422\"\u003e3\/4\" FGH water inlet\u003c\/strong\u003e and \u003cstrong data-start=\"4427\" data-end=\"4460\"\u003e3\/8\" MPT high-pressure outlet\u003c\/strong\u003e fittings.\u003c\/li\u003e\n\u003cli data-section-id=\"fecsr0\" data-start=\"4471\" data-end=\"4577\"\u003eConnect the detergent supply hose to the built-in chemical injector if detergent application is desired.\u003c\/li\u003e\n\u003cli data-section-id=\"z9jstr\" data-start=\"4578\" data-end=\"4621\"\u003ePrime the pump with water before startup.\u003c\/li\u003e\n\u003cli data-section-id=\"2i5ge8\" data-start=\"4622\" data-end=\"4689\"\u003eVerify proper operation and inspect for leaks after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4691\" data-end=\"4899\"\u003e\u003cstrong data-start=\"4691\" data-end=\"4705\"\u003eImportant:\u003c\/strong\u003e Never operate the pump without an adequate water supply. Running the pump dry can quickly damage internal components, seals, and the unloader assembly, significantly reducing pump service life.\u003c\/p\u003e\n\u003chr data-start=\"4901\" data-end=\"4904\"\u003e\n\u003ch1 data-section-id=\"16tfrdt\" data-start=\"4906\" data-end=\"4935\"\u003eMaintenance Recommendations\u003c\/h1\u003e\n\u003cul data-start=\"4937\" data-end=\"5385\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1ymboyf\" data-start=\"4937\" data-end=\"4989\"\u003eInspect the pump regularly for water or oil leaks.\u003c\/li\u003e\n\u003cli data-section-id=\"6vsvyr\" data-start=\"4990\" data-end=\"5083\"\u003eCheck the operation of the unloader valve and chemical injector during routine maintenance.\u003c\/li\u003e\n\u003cli data-section-id=\"1acz0p9\" data-start=\"5084\" data-end=\"5150\"\u003eMaintain a clean, filtered water supply to reduce internal wear.\u003c\/li\u003e\n\u003cli data-section-id=\"1ez9xlg\" data-start=\"5151\" data-end=\"5237\"\u003eFlush the chemical injector with clean water after detergent use to prevent buildup.\u003c\/li\u003e\n\u003cli data-section-id=\"qj6bql\" data-start=\"5238\" data-end=\"5385\" data-is-last-node=\"\"\u003eUse only genuine OEM Comet replacement parts and recommended lubricants to maintain optimum pump performance, reliability, and long service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Comet","offers":[{"title":"Default Title","offer_id":53447115047275,"sku":"AXD2520E","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/CometPumpslogo_a6516573-e6fd-4a0a-b3bf-e2d74898f054.avif?v=1782956985","url":"https:\/\/generalsprayers.com\/products\/comet-axd2520e-pressure-washer-pump-with-unloader-injector-2-5-gpm-2000-psi-3400-rpm","provider":"GeneralSprayers","version":"1.0","type":"link"}