{"product_id":"general-pump-hi-draw-adjustable-acid-injector-2-1mm-3-5-gpm-oem-replacement-part","title":"General Pump Hi-Draw Adjustable Acid Injector 2.1mm 3–5 GPM – OEM Replacement Part","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a1de47a-ac80-83ea-becb-b7236e9b681a-3\" 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-6a1de47a-ac80-83ea-becb-b7236e9b681a-3\" data-turn-id-container=\"request-6a1de47a-ac80-83ea-becb-b7236e9b681a-3\" data-testid=\"conversation-turn-392\" data-scroll-anchor=\"false\" 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=\"9587683e-45e4-42e9-95c6-f3641856c417\" 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=\"173\"\u003e\u003cstrong data-start=\"0\" data-end=\"16\"\u003ePart Number:\u003c\/strong\u003e 5668\u003cbr data-start=\"21\" data-end=\"24\"\u003e\u003cstrong data-start=\"24\" data-end=\"37\"\u003eCategory:\u003c\/strong\u003e Pressure Washer Components → Chemical Injectors → Adjustable Chemical Injectors\u003cbr data-start=\"117\" data-end=\"120\"\u003e\u003cstrong data-start=\"120\" data-end=\"129\"\u003eType:\u003c\/strong\u003e Hi-Draw Adjustable Downstream Acid Injector\u003c\/p\u003e\n\u003chr data-start=\"175\" data-end=\"178\"\u003e\n\u003cp data-start=\"266\" data-end=\"695\"\u003eThe \u003cstrong data-start=\"270\" data-end=\"346\"\u003eGeneral Pump Hi-Draw Adjustable Acid Injector 2.1mm 3–5 GPM (Part #5668)\u003c\/strong\u003e is a premium OEM replacement downstream chemical injector designed for high-performance detergent, soap, and acid application in pressure washer and soft wash systems. Manufactured by \u003cstrong data-start=\"531\" data-end=\"547\"\u003eGeneral Pump\u003c\/strong\u003e, this injector features an adjustable chemical draw design that allows operators to fine-tune chemical flow rates for optimal cleaning performance.\u003c\/p\u003e\n\u003chr data-start=\"1452\" data-end=\"1455\"\u003e\n\u003ch2 data-section-id=\"939trr\" data-start=\"1457\" data-end=\"1483\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1485\" data-end=\"1900\"\u003e\n\u003cli data-section-id=\"ptdtdf\" data-start=\"1485\" data-end=\"1528\"\u003eGenuine General Pump OEM replacement part\u003c\/li\u003e\n\u003cli data-section-id=\"1i7v96f\" data-start=\"1529\" data-end=\"1570\"\u003eAdjustable downstream chemical injector\u003c\/li\u003e\n\u003cli data-section-id=\"1clilzx\" data-start=\"1571\" data-end=\"1617\"\u003eHi-Draw design for increased chemical pickup\u003c\/li\u003e\n\u003cli data-section-id=\"v28l16\" data-start=\"1618\" data-end=\"1642\"\u003e2.1mm injector orifice\u003c\/li\u003e\n\u003cli data-section-id=\"3d8vmf\" data-start=\"1643\" data-end=\"1678\"\u003eOptimized for 3.0–5.0 GPM systems\u003c\/li\u003e\n\u003cli data-section-id=\"1osnw00\" data-start=\"1679\" data-end=\"1718\"\u003e3\/8\" MPT inlet and outlet connections\u003c\/li\u003e\n\u003cli data-section-id=\"1icyre3\" data-start=\"1719\" data-end=\"1756\"\u003e1\/4\" hose barb chemical pickup port\u003c\/li\u003e\n\u003cli data-section-id=\"hnaci3\" data-start=\"1757\" data-end=\"1809\"\u003eSuitable for detergent, soap, and acid application\u003c\/li\u003e\n\u003cli data-section-id=\"1njjwoy\" data-start=\"1810\" data-end=\"1845\"\u003eHelps improve cleaning efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"ppouq6\" data-start=\"1846\" data-end=\"1900\"\u003eIdeal for commercial and industrial pressure washing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1902\" data-end=\"1905\"\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"1907\" data-end=\"1934\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp data-start=\"1936\" data-end=\"1957\"\u003e\u003cstrong data-start=\"1936\" data-end=\"1952\"\u003ePart Number:\u003c\/strong\u003e 5668\u003c\/p\u003e\n\u003cp data-start=\"1959\" data-end=\"1989\"\u003e\u003cstrong data-start=\"1959\" data-end=\"1976\"\u003eManufacturer:\u003c\/strong\u003e General Pump\u003c\/p\u003e\n\u003cp data-start=\"1991\" data-end=\"2037\"\u003e\u003cstrong data-start=\"1991\" data-end=\"2008\"\u003eProduct Type:\u003c\/strong\u003e Adjustable Chemical Injector\u003c\/p\u003e\n\u003cp data-start=\"2039\" data-end=\"2063\"\u003e\u003cstrong data-start=\"2039\" data-end=\"2057\"\u003eInjector Size:\u003c\/strong\u003e 2.1mm\u003c\/p\u003e\n\u003cp data-start=\"2065\" data-end=\"2094\"\u003e\u003cstrong data-start=\"2065\" data-end=\"2080\"\u003eFlow Range:\u003c\/strong\u003e 3.0 – 5.0 GPM\u003c\/p\u003e\n\u003cp data-start=\"2096\" data-end=\"2126\"\u003e\u003cstrong data-start=\"2096\" data-end=\"2117\"\u003eInlet Connection:\u003c\/strong\u003e 3\/8\" MPT\u003c\/p\u003e\n\u003cp data-start=\"2128\" data-end=\"2159\"\u003e\u003cstrong data-start=\"2128\" data-end=\"2150\"\u003eOutlet Connection:\u003c\/strong\u003e 3\/8\" MPT\u003c\/p\u003e\n\u003cp data-start=\"2161\" data-end=\"2201\"\u003e\u003cstrong data-start=\"2161\" data-end=\"2186\"\u003eChemical Pickup Port:\u003c\/strong\u003e 1\/4\" Hose Barb\u003c\/p\u003e\n\u003cp data-start=\"2203\" data-end=\"2222\"\u003e\u003cstrong data-start=\"2203\" data-end=\"2218\"\u003eAdjustable:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003cp data-start=\"2224\" data-end=\"2254\"\u003e\u003cstrong data-start=\"2224\" data-end=\"2245\"\u003eMaximum Pressure:\u003c\/strong\u003e 4500 PSI\u003c\/p\u003e\n\u003cp data-start=\"2256\" data-end=\"2286\"\u003e\u003cstrong data-start=\"2256\" data-end=\"2280\"\u003eMaximum Temperature:\u003c\/strong\u003e 190°F\u003c\/p\u003e\n\u003cp data-start=\"2288\" data-end=\"2328\"\u003e\u003cstrong data-start=\"2288\" data-end=\"2317\"\u003eChemical Injection Style:\u003c\/strong\u003e Downstream\u003c\/p\u003e\n\u003cp data-start=\"2330\" data-end=\"2379\"\u003e\u003cstrong data-start=\"2330\" data-end=\"2346\"\u003eApplication:\u003c\/strong\u003e Detergent, Soap \u0026amp; Acid Injection\u003c\/p\u003e\n\u003cp data-start=\"2381\" data-end=\"2405\"\u003e\u003cstrong data-start=\"2381\" data-end=\"2401\"\u003eOEM Replacement:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003chr data-start=\"2407\" data-end=\"2410\"\u003e\n\u003ch2 data-section-id=\"164os46\" data-start=\"2412\" data-end=\"2435\"\u003eTypical Applications\u003c\/h2\u003e\n\u003cul data-start=\"2437\" data-end=\"2725\"\u003e\n\u003cli data-section-id=\"1ftw5mk\" data-start=\"2437\" data-end=\"2466\"\u003eCommercial pressure washing\u003c\/li\u003e\n\u003cli data-section-id=\"16ga20s\" data-start=\"2467\" data-end=\"2496\"\u003eIndustrial cleaning systems\u003c\/li\u003e\n\u003cli data-section-id=\"117t2rv\" data-start=\"2497\" data-end=\"2523\"\u003eAcid application systems\u003c\/li\u003e\n\u003cli data-section-id=\"1skteb8\" data-start=\"2524\" data-end=\"2556\"\u003eEquipment restoration projects\u003c\/li\u003e\n\u003cli data-section-id=\"ggeu2l\" data-start=\"2557\" data-end=\"2583\"\u003eFleet washing operations\u003c\/li\u003e\n\u003cli data-section-id=\"11mk2ga\" data-start=\"2584\" data-end=\"2603\"\u003eConcrete cleaning\u003c\/li\u003e\n\u003cli data-section-id=\"1q5rf75\" data-start=\"2604\" data-end=\"2632\"\u003eBuilding exterior cleaning\u003c\/li\u003e\n\u003cli data-section-id=\"5svwwy\" data-start=\"2633\" data-end=\"2658\"\u003eDegreasing applications\u003c\/li\u003e\n\u003cli data-section-id=\"emqg6q\" data-start=\"2659\" data-end=\"2686\"\u003eSoft wash support systems\u003c\/li\u003e\n\u003cli data-section-id=\"19yaj4x\" data-start=\"2687\" data-end=\"2725\"\u003eDownstream chemical injection setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2727\" data-end=\"2730\"\u003e\n\u003ch2 data-section-id=\"7zbpd1\" data-start=\"2732\" data-end=\"2757\"\u003ePerformance Advantages\u003c\/h2\u003e\n\u003cul data-start=\"2759\" data-end=\"3273\"\u003e\n\u003cli data-section-id=\"17hwue7\" data-start=\"2759\" data-end=\"2815\"\u003eAdjustable design allows precise chemical draw control\u003c\/li\u003e\n\u003cli data-section-id=\"187i06k\" data-start=\"2816\" data-end=\"2874\"\u003eHi-Draw performance increases chemical pickup efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"92o2cl\" data-start=\"2875\" data-end=\"2926\"\u003eOptimized for medium-flow pressure washer systems\u003c\/li\u003e\n\u003cli data-section-id=\"17rph8f\" data-start=\"2927\" data-end=\"2975\"\u003eHelps improve cleaning speed and effectiveness\u003c\/li\u003e\n\u003cli data-section-id=\"iga3ir\" data-start=\"2976\" data-end=\"3036\"\u003eKeeps chemicals downstream of the pump to reduce pump wear\u003c\/li\u003e\n\u003cli data-section-id=\"a0hw0v\" data-start=\"3037\" data-end=\"3103\"\u003eSuitable for acids, detergents, and specialty cleaning solutions\u003c\/li\u003e\n\u003cli data-section-id=\"i224he\" data-start=\"3104\" data-end=\"3158\"\u003eSupports consistent chemical application performance\u003c\/li\u003e\n\u003cli data-section-id=\"l9v0e5\" data-start=\"3159\" data-end=\"3211\"\u003eHeavy-duty construction for demanding environments\u003c\/li\u003e\n\u003cli data-section-id=\"wzk12i\" data-start=\"3212\" data-end=\"3273\"\u003eGeneral Pump quality ensures dependable long-term operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3275\" data-end=\"3278\"\u003e\n\u003ch2 data-section-id=\"8fimbm\" data-start=\"3280\" data-end=\"3310\"\u003eMaintenance Recommendations\u003c\/h2\u003e\n\u003cul data-start=\"3312\" data-end=\"3741\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"12dg03t\" data-start=\"3312\" data-end=\"3380\"\u003eFlush the injector thoroughly with clean water after chemical use.\u003c\/li\u003e\n\u003cli data-section-id=\"mpf9la\" data-start=\"3381\" data-end=\"3448\"\u003eInspect the chemical pickup tube regularly for wear or blockages.\u003c\/li\u003e\n\u003cli data-section-id=\"or9iof\" data-start=\"3449\" data-end=\"3513\"\u003eCheck the injector orifice periodically for buildup or debris.\u003c\/li\u003e\n\u003cli data-section-id=\"1mwg7at\" data-start=\"3514\" data-end=\"3573\"\u003eInspect adjustment components to ensure smooth operation.\u003c\/li\u003e\n\u003cli data-section-id=\"tqaufw\" data-start=\"3574\" data-end=\"3643\"\u003eReplace worn O-rings, springs, or internal components as necessary.\u003c\/li\u003e\n\u003cli data-section-id=\"1hvhjjv\" data-start=\"3644\" data-end=\"3741\" data-is-last-node=\"\"\u003eUse only compatible pressure washer chemicals and acids according to equipment recommendations.\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\n\u003c\/div\u003e","brand":"General Pump","offers":[{"title":"Default Title","offer_id":53357629243755,"sku":null,"price":27.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/5668ChemicalInjector.webp?v=1780873845","url":"https:\/\/generalsprayers.com\/products\/general-pump-hi-draw-adjustable-acid-injector-2-1mm-3-5-gpm-oem-replacement-part","provider":"GeneralSprayers","version":"1.0","type":"link"}