{"product_id":"giant-22650-flow-actuated-unloader-valve-oem-replacement-part","title":"Giant 22650 Flow Actuated Unloader Valve – OEM Replacement Part","description":"\u003cdiv class=\"\" data-turn-id-container=\"c0a7b691-8a08-4b07-a2c4-02634656657d\" 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=\"c0a7b691-8a08-4b07-a2c4-02634656657d\" data-turn-id-container=\"c0a7b691-8a08-4b07-a2c4-02634656657d\" data-testid=\"conversation-turn-551\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a35562f-a1fc-83ea-bfdd-f10b85f84e9a-9\" 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-6a35562f-a1fc-83ea-bfdd-f10b85f84e9a-9\" data-turn-id-container=\"request-6a35562f-a1fc-83ea-bfdd-f10b85f84e9a-9\" data-testid=\"conversation-turn-552\" 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=\"fc85570c-2381-4f09-9311-c80c9e0d93b0\" 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=\"168\"\u003e\u003cstrong data-start=\"0\" data-end=\"16\"\u003ePart Number:\u003c\/strong\u003e 5739\u003cbr data-start=\"21\" data-end=\"24\"\u003e\u003cstrong data-start=\"24\" data-end=\"37\"\u003eCategory:\u003c\/strong\u003e Pressure Washer Parts → Unloader Valves → Flow Actuated Unloader Valves\u003cbr data-start=\"109\" data-end=\"112\"\u003e\u003cstrong data-start=\"112\" data-end=\"121\"\u003eType:\u003c\/strong\u003e Giant Pumps 22650 Flow Actuated Unloader Valve\u003c\/p\u003e\n\u003chr data-start=\"170\" data-end=\"173\"\u003e\n\u003cp data-start=\"248\" data-end=\"686\"\u003eThe \u003cstrong data-start=\"252\" data-end=\"315\"\u003eGiant Pumps 22650 Flow Actuated Unloader Valve (Part #5739)\u003c\/strong\u003e is a genuine OEM replacement flow-actuated unloader engineered for pressure washer systems operating between \u003cstrong data-start=\"425\" data-end=\"444\"\u003e3.0 and 4.5 GPM\u003c\/strong\u003e and pressures up to \u003cstrong data-start=\"465\" data-end=\"478\"\u003e3,000 PSI\u003c\/strong\u003e. Manufactured by \u003cstrong data-start=\"496\" data-end=\"511\"\u003eGiant Pumps\u003c\/strong\u003e, this commercial-grade unloader provides reliable pressure regulation by automatically diverting water into bypass mode when flow through the spray gun is reduced or stopped.\u003c\/p\u003e\n\u003chr data-start=\"1317\" data-end=\"1320\"\u003e\n\u003ch2 data-section-id=\"939trr\" data-start=\"1322\" data-end=\"1348\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1350\" data-end=\"1835\"\u003e\n\u003cli data-section-id=\"zf8d86\" data-start=\"1350\" data-end=\"1402\"\u003eGenuine Giant Pumps OEM replacement unloader valve\u003c\/li\u003e\n\u003cli data-section-id=\"1meom8v\" data-start=\"1403\" data-end=\"1435\"\u003eFlow-actuated bypass operation\u003c\/li\u003e\n\u003cli data-section-id=\"1i97eua\" data-start=\"1436\" data-end=\"1486\"\u003eDesigned for 3.0–4.5 GPM pressure washer systems\u003c\/li\u003e\n\u003cli data-section-id=\"15byllg\" data-start=\"1487\" data-end=\"1528\"\u003eMaximum operating pressure of 3,000 PSI\u003c\/li\u003e\n\u003cli data-section-id=\"s2vmw1\" data-start=\"1529\" data-end=\"1581\"\u003eAutomatically diverts water during trigger release\u003c\/li\u003e\n\u003cli data-section-id=\"vrrt28\" data-start=\"1582\" data-end=\"1614\"\u003eHelps minimize pressure spikes\u003c\/li\u003e\n\u003cli data-section-id=\"1dufzjd\" data-start=\"1615\" data-end=\"1653\"\u003eProtects pumps and system components\u003c\/li\u003e\n\u003cli data-section-id=\"1adzyf9\" data-start=\"1654\" data-end=\"1700\"\u003eSmooth pressure transitions during operation\u003c\/li\u003e\n\u003cli data-section-id=\"7dzq54\" data-start=\"1701\" data-end=\"1740\"\u003eDurable commercial-grade construction\u003c\/li\u003e\n\u003cli data-section-id=\"r5falw\" data-start=\"1741\" data-end=\"1764\"\u003eCompact inline design\u003c\/li\u003e\n\u003cli data-section-id=\"3u46tj\" data-start=\"1765\" data-end=\"1815\"\u003eSuitable for hot and cold water pressure washers\u003c\/li\u003e\n\u003cli data-section-id=\"1wdzf4p\" data-start=\"1816\" data-end=\"1835\"\u003eLong service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1837\" data-end=\"1840\"\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"1842\" data-end=\"1869\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp data-start=\"1871\" data-end=\"1892\"\u003e\u003cstrong data-start=\"1871\" data-end=\"1887\"\u003ePart Number:\u003c\/strong\u003e 5739\u003c\/p\u003e\n\u003cp data-start=\"1894\" data-end=\"1923\"\u003e\u003cstrong data-start=\"1894\" data-end=\"1911\"\u003eManufacturer:\u003c\/strong\u003e Giant Pumps\u003c\/p\u003e\n\u003cp data-start=\"1925\" data-end=\"1941\"\u003e\u003cstrong data-start=\"1925\" data-end=\"1935\"\u003eModel:\u003c\/strong\u003e 22650\u003c\/p\u003e\n\u003cp data-start=\"1943\" data-end=\"1989\"\u003e\u003cstrong data-start=\"1943\" data-end=\"1960\"\u003eProduct Type:\u003c\/strong\u003e Flow Actuated Unloader Valve\u003c\/p\u003e\n\u003cp data-start=\"1991\" data-end=\"2018\"\u003e\u003cstrong data-start=\"1991\" data-end=\"2006\"\u003eFlow Range:\u003c\/strong\u003e 3.0–4.5 GPM\u003c\/p\u003e\n\u003cp data-start=\"2020\" data-end=\"2051\"\u003e\u003cstrong data-start=\"2020\" data-end=\"2041\"\u003eMaximum Pressure:\u003c\/strong\u003e 3,000 PSI\u003c\/p\u003e\n\u003cp data-start=\"2053\" data-end=\"2083\"\u003e\u003cstrong data-start=\"2053\" data-end=\"2077\"\u003eMaximum Temperature:\u003c\/strong\u003e 195°F\u003c\/p\u003e\n\u003cp data-start=\"2085\" data-end=\"2115\"\u003e\u003cstrong data-start=\"2085\" data-end=\"2106\"\u003eInlet Connection:\u003c\/strong\u003e 3\/8\" FPT\u003c\/p\u003e\n\u003cp data-start=\"2117\" data-end=\"2148\"\u003e\u003cstrong data-start=\"2117\" data-end=\"2139\"\u003eOutlet Connection:\u003c\/strong\u003e 3\/8\" MPT\u003c\/p\u003e\n\u003cp data-start=\"2150\" data-end=\"2183\"\u003e\u003cstrong data-start=\"2150\" data-end=\"2169\"\u003eOperation Type:\u003c\/strong\u003e Flow Actuated\u003c\/p\u003e\n\u003cp data-start=\"2185\" data-end=\"2209\"\u003e\u003cstrong data-start=\"2185\" data-end=\"2205\"\u003eOEM Replacement:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003chr data-start=\"2211\" data-end=\"2214\"\u003e\n\u003ch2 data-section-id=\"cvkg21\" data-start=\"2216\" data-end=\"2253\"\u003eHow a Flow Actuated Unloader Works\u003c\/h2\u003e\n\u003cp data-start=\"2255\" data-end=\"2358\"\u003eUnlike traditional pressure-actuated unloaders, the Giant 22650 monitors water flow through the system.\u003c\/p\u003e\n\u003cp data-start=\"2360\" data-end=\"2391\"\u003eWhen the spray gun is released:\u003c\/p\u003e\n\u003cul data-start=\"2393\" data-end=\"2616\"\u003e\n\u003cli data-section-id=\"19jz7ph\" data-start=\"2393\" data-end=\"2427\"\u003eWater flow is reduced or stopped\u003c\/li\u003e\n\u003cli data-section-id=\"1kamgvs\" data-start=\"2428\" data-end=\"2480\"\u003eThe unloader automatically shifts into bypass mode\u003c\/li\u003e\n\u003cli data-section-id=\"11juf3r\" data-start=\"2481\" data-end=\"2531\"\u003eWater is redirected away from the discharge line\u003c\/li\u003e\n\u003cli data-section-id=\"14h7r5c\" data-start=\"2532\" data-end=\"2563\"\u003ePressure spikes are minimized\u003c\/li\u003e\n\u003cli data-section-id=\"1km2lkg\" data-start=\"2564\" data-end=\"2616\"\u003eThe pump remains protected during bypass operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2618\" data-end=\"2649\"\u003eWhen the trigger gun is opened:\u003c\/p\u003e\n\u003cul data-start=\"2651\" data-end=\"2749\"\u003e\n\u003cli data-section-id=\"1cp886d\" data-start=\"2651\" data-end=\"2671\"\u003eWater flow resumes\u003c\/li\u003e\n\u003cli data-section-id=\"1ihro2v\" data-start=\"2672\" data-end=\"2712\"\u003eThe unloader returns to operating mode\u003c\/li\u003e\n\u003cli data-section-id=\"156s4a5\" data-start=\"2713\" data-end=\"2749\"\u003eFull cleaning pressure is restored\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2751\" data-end=\"2843\"\u003eThis design provides smooth operation and helps reduce stress on pressure washer components.\u003c\/p\u003e\n\u003chr data-start=\"2845\" data-end=\"2848\"\u003e\n\u003ch2 data-section-id=\"vx2wyp\" data-start=\"2850\" data-end=\"2872\"\u003eCommon Applications\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1m7fljq\" data-start=\"2874\" data-end=\"2905\"\u003eCommercial Pressure Washers\u003c\/h3\u003e\n\u003cp data-start=\"2907\" data-end=\"2917\"\u003eIdeal for:\u003c\/p\u003e\n\u003cul data-start=\"2919\" data-end=\"3058\"\u003e\n\u003cli data-section-id=\"yt07qn\" data-start=\"2919\" data-end=\"2949\"\u003eMobile pressure washing rigs\u003c\/li\u003e\n\u003cli data-section-id=\"1qd3aj2\" data-start=\"2950\" data-end=\"2984\"\u003eProperty maintenance contractors\u003c\/li\u003e\n\u003cli data-section-id=\"1hb3h7x\" data-start=\"2985\" data-end=\"3008\"\u003eFleet washing systems\u003c\/li\u003e\n\u003cli data-section-id=\"9ezizr\" data-start=\"3009\" data-end=\"3029\"\u003eEquipment cleaning\u003c\/li\u003e\n\u003cli data-section-id=\"1q5rf75\" data-start=\"3030\" data-end=\"3058\"\u003eBuilding exterior cleaning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"cl0b4i\" data-start=\"3060\" data-end=\"3091\"\u003eIndustrial Cleaning Systems\u003c\/h3\u003e\n\u003cp data-start=\"3093\" data-end=\"3106\"\u003eSuitable for:\u003c\/p\u003e\n\u003cul data-start=\"3108\" data-end=\"3247\"\u003e\n\u003cli data-section-id=\"1i0u86j\" data-start=\"3108\" data-end=\"3134\"\u003eManufacturing facilities\u003c\/li\u003e\n\u003cli data-section-id=\"9bm7jy\" data-start=\"3135\" data-end=\"3168\"\u003eAgricultural equipment cleaning\u003c\/li\u003e\n\u003cli data-section-id=\"vbe7il\" data-start=\"3169\" data-end=\"3186\"\u003eService centers\u003c\/li\u003e\n\u003cli data-section-id=\"1q52hyj\" data-start=\"3187\" data-end=\"3213\"\u003eIndustrial wash stations\u003c\/li\u003e\n\u003cli data-section-id=\"7jh1sn\" data-start=\"3214\" data-end=\"3247\"\u003eMunicipal maintenance equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1m4yfbj\" data-start=\"3249\" data-end=\"3276\"\u003ePressure Washer Systems\u003c\/h3\u003e\n\u003cp data-start=\"3278\" data-end=\"3294\"\u003eCompatible with:\u003c\/p\u003e\n\u003cul data-start=\"3296\" data-end=\"3430\"\u003e\n\u003cli data-section-id=\"1d973ig\" data-start=\"3296\" data-end=\"3327\"\u003eDirect-drive pressure washers\u003c\/li\u003e\n\u003cli data-section-id=\"e1w54q\" data-start=\"3328\" data-end=\"3357\"\u003eBelt-drive pressure washers\u003c\/li\u003e\n\u003cli data-section-id=\"757c0o\" data-start=\"3358\" data-end=\"3377\"\u003eHot water systems\u003c\/li\u003e\n\u003cli data-section-id=\"1umdajz\" data-start=\"3378\" data-end=\"3398\"\u003eCold water systems\u003c\/li\u003e\n\u003cli data-section-id=\"meedk1\" data-start=\"3399\" data-end=\"3430\"\u003eCustom pressure washer builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3432\" data-end=\"3435\"\u003e\n\u003ch2 data-section-id=\"ctfpuh\" data-start=\"3437\" data-end=\"3460\"\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cul data-start=\"3462\" data-end=\"3717\"\u003e\n\u003cli data-section-id=\"cwhfm1\" data-start=\"3462\" data-end=\"3506\"\u003eReliable flow-actuated pressure regulation\u003c\/li\u003e\n\u003cli data-section-id=\"1ero2xq\" data-start=\"3507\" data-end=\"3532\"\u003eReduced pressure spikes\u003c\/li\u003e\n\u003cli data-section-id=\"1bb2u3x\" data-start=\"3533\" data-end=\"3559\"\u003eImproved pump protection\u003c\/li\u003e\n\u003cli data-section-id=\"1nzrik5\" data-start=\"3560\" data-end=\"3585\"\u003eSmooth bypass operation\u003c\/li\u003e\n\u003cli data-section-id=\"1gpagnp\" data-start=\"3586\" data-end=\"3619\"\u003eConsistent cleaning performance\u003c\/li\u003e\n\u003cli data-section-id=\"18akfvn\" data-start=\"3620\" data-end=\"3658\"\u003eReduced wear on hoses and spray guns\u003c\/li\u003e\n\u003cli data-section-id=\"1kjg8fj\" data-start=\"3659\" data-end=\"3688\"\u003eExtended equipment lifespan\u003c\/li\u003e\n\u003cli data-section-id=\"104vb9g\" data-start=\"3689\" data-end=\"3717\"\u003eCommercial-duty durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3719\" data-end=\"3722\"\u003e\n\u003ch2 data-section-id=\"x2tt67\" data-start=\"3724\" data-end=\"3768\"\u003eSigns an Unloader Valve Needs Replacement\u003c\/h2\u003e\n\u003cp data-start=\"3770\" data-end=\"3813\"\u003eInspect or replace the valve if you notice:\u003c\/p\u003e\n\u003cul data-start=\"3815\" data-end=\"4012\"\u003e\n\u003cli data-section-id=\"zta6im\" data-start=\"3815\" data-end=\"3838\"\u003ePressure fluctuations\u003c\/li\u003e\n\u003cli data-section-id=\"1vz4ts\" data-start=\"3839\" data-end=\"3870\"\u003eInconsistent bypass operation\u003c\/li\u003e\n\u003cli data-section-id=\"1g7kb8v\" data-start=\"3871\" data-end=\"3903\"\u003eWater leakage around the valve\u003c\/li\u003e\n\u003cli data-section-id=\"irubn0\" data-start=\"3904\" data-end=\"3931\"\u003eReduced cleaning pressure\u003c\/li\u003e\n\u003cli data-section-id=\"1n6rxvr\" data-start=\"3932\" data-end=\"3958\"\u003eDelayed trigger response\u003c\/li\u003e\n\u003cli data-section-id=\"wk4w4r\" data-start=\"3959\" data-end=\"3987\"\u003eInternal wear or corrosion\u003c\/li\u003e\n\u003cli data-section-id=\"rsd6zo\" data-start=\"3988\" data-end=\"4012\"\u003eExcessive pump cycling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4014\" data-end=\"4017\"\u003e\n\u003ch2 data-section-id=\"16dprsq\" data-start=\"4019\" data-end=\"4040\"\u003eInstallation Notes\u003c\/h2\u003e\n\u003col data-start=\"4042\" data-end=\"4423\"\u003e\n\u003cli data-section-id=\"dn7s2i\" data-start=\"4042\" data-end=\"4109\"\u003eVerify compatibility with your pump's flow and pressure ratings.\u003c\/li\u003e\n\u003cli data-section-id=\"1oruirq\" data-start=\"4110\" data-end=\"4177\"\u003eInstall using the proper thread sealant on threaded connections.\u003c\/li\u003e\n\u003cli data-section-id=\"12zo0la\" data-start=\"4178\" data-end=\"4242\"\u003eConnect the inlet and outlet according to the flow direction.\u003c\/li\u003e\n\u003cli data-section-id=\"e4027\" data-start=\"4243\" data-end=\"4292\"\u003eInspect all fittings and hoses before startup.\u003c\/li\u003e\n\u003cli data-section-id=\"1ajl9z5\" data-start=\"4293\" data-end=\"4337\"\u003eTest bypass operation after installation.\u003c\/li\u003e\n\u003cli data-section-id=\"qlh6zr\" data-start=\"4338\" data-end=\"4423\"\u003eConfirm stable operating pressure before returning the pressure washer to service.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-start=\"4425\" data-end=\"4554\"\u003e\u003cstrong data-start=\"4425\" data-end=\"4439\"\u003eImportant:\u003c\/strong\u003e Ensure all pumps, hoses, spray guns, and fittings are rated for the intended operating pressure and flow capacity.\u003c\/p\u003e\n\u003chr data-start=\"4556\" data-end=\"4559\"\u003e\n\u003ch2 data-section-id=\"8fimbm\" data-start=\"4561\" data-end=\"4591\"\u003eMaintenance Recommendations\u003c\/h2\u003e\n\u003cul data-start=\"4593\" data-end=\"4895\"\u003e\n\u003cli data-section-id=\"8e7fsu\" data-start=\"4593\" data-end=\"4632\"\u003eInspect regularly for leaks and wear.\u003c\/li\u003e\n\u003cli data-section-id=\"1d724q4\" data-start=\"4633\" data-end=\"4693\"\u003eVerify smooth bypass operation during routine maintenance.\u003c\/li\u003e\n\u003cli data-section-id=\"jd9knh\" data-start=\"4694\" data-end=\"4734\"\u003eMaintain clean inlet water filtration.\u003c\/li\u003e\n\u003cli data-section-id=\"1rklumh\" data-start=\"4735\" data-end=\"4788\"\u003eMonitor system pressure for consistent performance.\u003c\/li\u003e\n\u003cli data-section-id=\"14ggh5l\" data-start=\"4789\" data-end=\"4843\"\u003eReplace worn seals or internal components as needed.\u003c\/li\u003e\n\u003cli data-section-id=\"11nv8gd\" data-start=\"4844\" data-end=\"4895\"\u003eFollow Giant Pumps recommended service intervals.\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":"GeneralSprayers","offers":[{"title":"Default Title","offer_id":53430786982251,"sku":null,"price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/5739_01_web_d47c7d2c-99cc-4eee-b905-ee1633759c5d.webp?v=1782589892","url":"https:\/\/generalsprayers.com\/products\/giant-22650-flow-actuated-unloader-valve-oem-replacement-part","provider":"GeneralSprayers","version":"1.0","type":"link"}