{"id":8459995775276,"title":"AR Minimatic 4\/B Pressure Unloader Valve | AR Pump Unloader","handle":"minimatic-4-b-pressure-unloader-by-ar","description":"\u003ch2\u003eAR Minimatic 4\/B Pressure Unloader Valve\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eAR Minimatic 4\/B pressure unloader\u003c\/strong\u003e is a compact, reliable bypass valve engineered specifically for AR RC, XT, and XM series pumps. 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When the trigger gun closes, this unloader smoothly redirects flow to protect your pump from damaging pressure spikes — extending seal life and keeping your equipment running longer between service intervals.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompatible with AR RC, XT \u0026amp; XM pump series\u003c\/li\u003e\n\u003cli\u003e1\/2\" FPT inlet \/ 3\/8\" MPT outlet\u003c\/li\u003e\n\u003cli\u003eMaximum pressure: 2,600 PSI\u003c\/li\u003e\n\u003cli\u003eMaximum temperature: 160°F\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAvailable Models\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAR21039\u003c\/strong\u003e — With injector | 2–3 GPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAR21040\u003c\/strong\u003e — With injector | 3–4 GPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAR20821\u003c\/strong\u003e — No injector | 3–5 GPM\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRepair Parts Available\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eKit 7500 — Bolt \u0026amp; O-ring kit\u003c\/li\u003e\n\u003cli\u003eKit 2858 — Full repair kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eKeep a repair kit on hand and you’ll never lose a day of work to a failed unloader. Built for professionals who depend on AR pumps day in and day out.\u003c\/p\u003e"}