{"product_id":"22913a-heavy-duty-unloader-valve-3500-psi-built-for-commercial-pressure-washers","title":"22913A Heavy-Duty Unloader Valve – 3500 PSI – Built for Commercial Pressure Washers","description":"\u003ch2 data-start=\"457\" data-end=\"496\"\u003eStop Pressure Spikes. Stop Downtime.\u003c\/h2\u003e\n\u003cp data-start=\"498\" data-end=\"751\"\u003eWhen an unloader starts sticking, surging, or leaking, your entire rig becomes unreliable.\u003cbr data-start=\"588\" data-end=\"591\"\u003eThe \u003cstrong\u003e22913A \u003c\/strong\u003eis built for contractors running up to \u003cstrong\u003e3500\u003c\/strong\u003e\u003cstrong data-start=\"646\" data-end=\"659\"\u003e PSI\u003c\/strong\u003e who need stable pressure control under real working conditions — not homeowner duty cycles.\u003c\/p\u003e\n\u003cp data-start=\"753\" data-end=\"812\"\u003eDesigned for commercial triplex pump systems and daily use.\u003c\/p\u003e\n\u003chr data-start=\"814\" data-end=\"817\"\u003e\n\u003ch1 data-start=\"775\" data-end=\"798\"\u003e⚙️ Key Specifications\u003c\/h1\u003e\n\u003cul data-start=\"800\" data-end=\"1229\"\u003e\n\u003cli data-start=\"800\" data-end=\"820\"\u003e\n\u003cstrong data-start=\"802\" data-end=\"812\"\u003eModel:\u003c\/strong\u003e 22913A\u003c\/li\u003e\n\u003cli data-start=\"800\" data-end=\"820\"\u003e\n\u003cstrong data-start=\"823\" data-end=\"844\"\u003eMaximum Pressure:\u003c\/strong\u003e 3500 PSI\u003c\/li\u003e\n\u003cli data-start=\"855\" data-end=\"889\"\u003e\n\u003cstrong data-start=\"857\" data-end=\"879\"\u003eMaximum Flow Rate:\u003c\/strong\u003e 13 GPM\u003c\/li\u003e\n\u003cli data-start=\"890\" data-end=\"917\"\u003e\n\u003cstrong data-start=\"892\" data-end=\"909\"\u003eSpring Color:\u003c\/strong\u003e Orange\u003c\/li\u003e\n\u003cli data-start=\"918\" data-end=\"956\"\u003e\n\u003cstrong data-start=\"920\" data-end=\"935\"\u003eInlet Port:\u003c\/strong\u003e 1\/2\" FPT\u003c\/li\u003e\n\u003cli data-start=\"957\" data-end=\"996\"\u003e\n\u003cstrong data-start=\"959\" data-end=\"975\"\u003eOutlet Port: \u003c\/strong\u003e1\/2\u003cspan\u003e\" FPT\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"997\" data-end=\"1036\"\u003e\n\u003cstrong data-start=\"999\" data-end=\"1015\"\u003eBypass Port:\u003c\/strong\u003e 1\/2\" FPT\u003c\/li\u003e\n\u003cli data-start=\"1037\" data-end=\"1087\"\u003e\n\u003cstrong data-start=\"1039\" data-end=\"1059\"\u003eAdjustment Type:\u003c\/strong\u003e Nut\u003c\/li\u003e\n\u003cli data-start=\"1142\" data-end=\"1201\"\u003e\n\u003cstrong data-start=\"1144\" data-end=\"1157\"\u003eMaterial:\u003c\/strong\u003e Brass \/ Forged Brass \/ Stainless components\u003c\/li\u003e\n\u003cli data-start=\"1202\" data-end=\"1229\"\u003e\n\u003cstrong data-start=\"1204\" data-end=\"1221\"\u003eManufacturer:\u003c\/strong\u003e Giant Pumps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is the type of unloader you run on:\u003c\/p\u003e\n\u003cul data-start=\"1105\" data-end=\"1209\"\u003e\n\u003cli data-start=\"1105\" data-end=\"1127\"\u003eTruck-mounted rigs\u003c\/li\u003e\n\u003cli data-start=\"1128\" data-end=\"1150\"\u003eTrailer skid units\u003c\/li\u003e\n\u003cli data-start=\"1151\" data-end=\"1187\"\u003eFlatwork \u0026amp; building wash systems\u003c\/li\u003e\n\u003cli data-start=\"1188\" data-end=\"1209\"\u003eFleet wash setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1211\" data-end=\"1214\"\u003e\n\u003ch2 data-start=\"1216\" data-end=\"1255\"\u003e💪 Why Contractors Choose This Model\u003c\/h2\u003e\n\u003cp data-start=\"1257\" data-end=\"1472\"\u003e✔ Holds consistent pressure under load\u003cbr data-start=\"1295\" data-end=\"1298\"\u003e✔ Reduces pressure fluctuation \u0026amp; trigger shock\u003cbr data-start=\"1344\" data-end=\"1347\"\u003e✔ Handles long run times\u003cbr data-start=\"1371\" data-end=\"1374\"\u003e✔ Reliable replacement for worn OEM unloaders\u003cbr data-start=\"1419\" data-end=\"1422\"\u003e✔ Designed for commercial—not box store—machines\u003c\/p\u003e\n\u003cp data-start=\"1474\" data-end=\"1538\"\u003eWhen you’re running jobs back-to-back, you don’t need guesswork.\u003c\/p\u003e\n\u003chr data-start=\"1540\" data-end=\"1543\"\u003e\n\u003ch2 data-start=\"1545\" data-end=\"1573\"\u003e🛠 Important Fitment Info\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, confirm:\u003c\/p\u003e\n\u003cul data-start=\"1602\" data-end=\"1758\"\u003e\n\u003cli data-start=\"1602\" data-end=\"1632\"\u003ePSI rating matches your pump\u003c\/li\u003e\n\u003cli data-start=\"1633\" data-end=\"1663\"\u003eGPM capacity is within range\u003c\/li\u003e\n\u003cli data-start=\"1664\" data-end=\"1711\"\u003ePort sizes \u0026amp; thread types match your plumbing\u003c\/li\u003e\n\u003cli data-start=\"1712\" data-end=\"1758\"\u003eSpring color aligns with your pressure setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you’re unsure, match your existing model number or verify pump specs.\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"ST Sales","offers":[{"title":"Default Title","offer_id":42561234894946,"sku":"1631","price":211.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0915\/9358\/files\/1631_01_web_e84b7863-83c2-47cb-8a41-4c8a96b0c0a3.webp?v=1770995421","url":"https:\/\/paintingequip.com\/products\/22913a-heavy-duty-unloader-valve-3500-psi-built-for-commercial-pressure-washers","provider":"ST Sales","version":"1.0","type":"link"}