{"product_id":"pnr-1-4-mnpt-25-3-5-stainless-steel-spray-nozzle-pressure-washer-replacement-nozzle","title":"PNR 1\/4\" MNPT 25° 3.5 Stainless Steel Spray Nozzle – Pressure Washer Replacement Nozzle","description":"\u003cdiv class=\"\" data-turn-id-container=\"806b3e01-20c7-456d-87c9-033c0df34d41\" 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=\"806b3e01-20c7-456d-87c9-033c0df34d41\" data-turn-id-container=\"806b3e01-20c7-456d-87c9-033c0df34d41\" data-testid=\"conversation-turn-281\" 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-44e0120c15c3-108\" 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-44e0120c15c3-108\" data-turn-id-container=\"request-6a41e0a9-6a1c-83ea-8a2f-44e0120c15c3-108\" data-testid=\"conversation-turn-282\" 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=\"e4d663d7-da38-47ef-a380-1f9ad4adea51\" 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=\"211\"\u003e\u003cstrong data-start=\"0\" data-end=\"16\"\u003ePart Number:\u003c\/strong\u003e 7645\u003cbr data-start=\"21\" data-end=\"24\"\u003e\u003cstrong data-start=\"24\" data-end=\"37\"\u003eCategory:\u003c\/strong\u003e Pressure Washer Accessories → Spray Nozzles → High-Pressure Spray Nozzles\u003cbr data-start=\"111\" data-end=\"114\"\u003e\u003cstrong data-start=\"114\" data-end=\"123\"\u003eType:\u003c\/strong\u003e PNR 1\/4\" MNPT 25° 3.5 Stainless Steel Spray Nozzle – Pressure Washer Replacement Nozzle\u003c\/p\u003e\n\u003chr data-start=\"213\" data-end=\"216\"\u003e\n\u003cp data-start=\"309\" data-end=\"783\"\u003eThe \u003cstrong data-start=\"313\" data-end=\"362\"\u003ePNR Stainless Steel Spray Nozzle (Part #7645)\u003c\/strong\u003e is a genuine OEM high-pressure replacement nozzle designed for commercial, industrial, agricultural, and residential pressure washing applications. Featuring a \u003cstrong data-start=\"523\" data-end=\"554\"\u003e25-degree fan spray pattern\u003c\/strong\u003e and a \u003cstrong data-start=\"561\" data-end=\"576\"\u003e3.5 orifice\u003c\/strong\u003e, this nozzle delivers an excellent balance of cleaning power and surface coverage, making it ideal for general-purpose pressure washing, fleet maintenance, equipment cleaning, and building exterior washing.\u003c\/p\u003e\n\u003chr data-start=\"1533\" data-end=\"1536\"\u003e\n\u003ch1 data-section-id=\"1oef6j8\" data-start=\"1538\" data-end=\"1563\"\u003eKey Features \u0026amp; Benefits\u003c\/h1\u003e\n\u003cul data-start=\"1565\" data-end=\"1998\"\u003e\n\u003cli data-section-id=\"1gsvlen\" data-start=\"1565\" data-end=\"1609\"\u003eGenuine PNR OEM high-pressure spray nozzle\u003c\/li\u003e\n\u003cli data-section-id=\"17n08li\" data-start=\"1610\" data-end=\"1629\"\u003ePart Number: 7645\u003c\/li\u003e\n\u003cli data-section-id=\"v6vomo\" data-start=\"1630\" data-end=\"1663\"\u003eVersatile 25° fan spray pattern\u003c\/li\u003e\n\u003cli data-section-id=\"7rn3rs\" data-start=\"1664\" data-end=\"1682\"\u003e3.5 orifice size\u003c\/li\u003e\n\u003cli data-section-id=\"fuouy9\" data-start=\"1683\" data-end=\"1705\"\u003e1\/4\" MNPT connection\u003c\/li\u003e\n\u003cli data-section-id=\"12d6xbx\" data-start=\"1706\" data-end=\"1750\"\u003eManufactured from AISI 416 stainless steel\u003c\/li\u003e\n\u003cli data-section-id=\"67axqw\" data-start=\"1751\" data-end=\"1804\"\u003ePrecision-machined for consistent spray performance\u003c\/li\u003e\n\u003cli data-section-id=\"xetxaj\" data-start=\"1805\" data-end=\"1835\"\u003eCorrosion and wear resistant\u003c\/li\u003e\n\u003cli data-section-id=\"y0i2jt\" data-start=\"1836\" data-end=\"1894\"\u003eExcellent balance of cleaning power and surface coverage\u003c\/li\u003e\n\u003cli data-section-id=\"ppouq6\" data-start=\"1895\" data-end=\"1949\"\u003eIdeal for commercial and industrial pressure washing\u003c\/li\u003e\n\u003cli data-section-id=\"1aojapk\" data-start=\"1950\" data-end=\"1998\"\u003eOEM-quality construction for long service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2000\" data-end=\"2003\"\u003e\n\u003ch1 data-section-id=\"zjxypn\" data-start=\"2005\" data-end=\"2031\"\u003eTechnical Specifications\u003c\/h1\u003e\n\u003cp data-start=\"2033\" data-end=\"2054\"\u003e\u003cstrong data-start=\"2033\" data-end=\"2049\"\u003ePart Number:\u003c\/strong\u003e 7645\u003c\/p\u003e\n\u003cp data-start=\"2056\" data-end=\"2077\"\u003e\u003cstrong data-start=\"2056\" data-end=\"2073\"\u003eManufacturer:\u003c\/strong\u003e PNR\u003c\/p\u003e\n\u003cp data-start=\"2079\" data-end=\"2123\"\u003e\u003cstrong data-start=\"2079\" data-end=\"2096\"\u003eProduct Type:\u003c\/strong\u003e High-Pressure Spray Nozzle\u003c\/p\u003e\n\u003cp data-start=\"2125\" data-end=\"2151\"\u003e\u003cstrong data-start=\"2125\" data-end=\"2141\"\u003eThread Size:\u003c\/strong\u003e 1\/4\" MNPT\u003c\/p\u003e\n\u003cp data-start=\"2153\" data-end=\"2175\"\u003e\u003cstrong data-start=\"2153\" data-end=\"2171\"\u003eSpray Pattern:\u003c\/strong\u003e 25°\u003c\/p\u003e\n\u003cp data-start=\"2177\" data-end=\"2198\"\u003e\u003cstrong data-start=\"2177\" data-end=\"2194\"\u003eOrifice Size:\u003c\/strong\u003e 3.5\u003c\/p\u003e\n\u003cp data-start=\"2200\" data-end=\"2220\"\u003e\u003cstrong data-start=\"2200\" data-end=\"2216\"\u003eNozzle Size:\u003c\/strong\u003e 3.5\u003c\/p\u003e\n\u003cp data-start=\"2222\" data-end=\"2260\"\u003e\u003cstrong data-start=\"2222\" data-end=\"2235\"\u003eMaterial:\u003c\/strong\u003e AISI 416 Stainless Steel\u003c\/p\u003e\n\u003cp data-start=\"2262\" data-end=\"2286\"\u003e\u003cstrong data-start=\"2262\" data-end=\"2282\"\u003eOEM Replacement:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003chr data-start=\"2288\" data-end=\"2291\"\u003e\n\u003ch1 data-section-id=\"1w7a361\" data-start=\"2293\" data-end=\"2318\"\u003eCompatible Applications\u003c\/h1\u003e\n\u003cp data-start=\"2320\" data-end=\"2342\"\u003eSuitable for use with:\u003c\/p\u003e\n\u003cul data-start=\"2344\" data-end=\"2614\"\u003e\n\u003cli data-section-id=\"16nptjl\" data-start=\"2344\" data-end=\"2372\"\u003ePressure washer spray guns\u003c\/li\u003e\n\u003cli data-section-id=\"1luhrht\" data-start=\"2373\" data-end=\"2402\"\u003ePressure washer spray wands\u003c\/li\u003e\n\u003cli data-section-id=\"1igfj9d\" data-start=\"2403\" data-end=\"2427\"\u003ePressure washer lances\u003c\/li\u003e\n\u003cli data-section-id=\"1ftw8hk\" data-start=\"2428\" data-end=\"2457\"\u003eCommercial pressure washers\u003c\/li\u003e\n\u003cli data-section-id=\"1wpc0sg\" data-start=\"2458\" data-end=\"2489\"\u003eIndustrial cleaning equipment\u003c\/li\u003e\n\u003cli data-section-id=\"xkh8e3\" data-start=\"2490\" data-end=\"2505\"\u003eFleet washing\u003c\/li\u003e\n\u003cli data-section-id=\"d4mmu5\" data-start=\"2506\" data-end=\"2523\"\u003eVehicle washing\u003c\/li\u003e\n\u003cli data-section-id=\"167zffo\" data-start=\"2524\" data-end=\"2550\"\u003eHeavy equipment cleaning\u003c\/li\u003e\n\u003cli data-section-id=\"1q5rf75\" data-start=\"2551\" data-end=\"2579\"\u003eBuilding exterior cleaning\u003c\/li\u003e\n\u003cli data-section-id=\"e2hged\" data-start=\"2580\" data-end=\"2614\"\u003eGeneral-purpose pressure washing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2616\" data-end=\"2726\"\u003eAlways verify the thread size, nozzle size, operating pressure, and machine flow requirements before ordering.\u003c\/p\u003e\n\u003chr data-start=\"2728\" data-end=\"2731\"\u003e\n\u003ch1 data-section-id=\"1lug2ol\" data-start=\"2733\" data-end=\"2763\"\u003eFunction of the Spray Nozzle\u003c\/h1\u003e\n\u003cp data-start=\"2765\" data-end=\"2797\"\u003eThe PNR 7645 spray nozzle helps:\u003c\/p\u003e\n\u003cul data-start=\"2799\" data-end=\"3142\"\u003e\n\u003cli data-section-id=\"1pkm6tk\" data-start=\"2799\" data-end=\"2853\"\u003eProduce a controlled \u003cstrong data-start=\"2822\" data-end=\"2853\"\u003e25° high-pressure fan spray\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1a60lbv\" data-start=\"2854\" data-end=\"2922\"\u003eDeliver strong cleaning performance with moderate surface coverage\u003c\/li\u003e\n\u003cli data-section-id=\"1lxub5o\" data-start=\"2923\" data-end=\"3000\"\u003eRemove dirt, grease, mud, mildew, and grime from a wide variety of surfaces\u003c\/li\u003e\n\u003cli data-section-id=\"b6cvxh\" data-start=\"3001\" data-end=\"3056\"\u003eMaintain consistent operating pressure and water flow\u003c\/li\u003e\n\u003cli data-section-id=\"cf55c8\" data-start=\"3057\" data-end=\"3142\"\u003eImprove cleaning efficiency for routine commercial and residential pressure washing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3144\" data-end=\"3325\"\u003eIts \u003cstrong data-start=\"3148\" data-end=\"3169\"\u003e25° spray pattern\u003c\/strong\u003e provides an excellent combination of cleaning force and coverage, making it suitable for concrete, vehicles, equipment, siding, and other durable surfaces.\u003c\/p\u003e\n\u003chr data-start=\"3327\" data-end=\"3330\"\u003e\n\u003ch1 data-section-id=\"mqxmo4\" data-start=\"3332\" data-end=\"3368\"\u003eCommon Signs Replacement Is Needed\u003c\/h1\u003e\n\u003cp data-start=\"3370\" data-end=\"3403\"\u003eReplace the nozzle if you notice:\u003c\/p\u003e\n\u003cul data-start=\"3405\" data-end=\"3613\"\u003e\n\u003cli data-section-id=\"19qzzkl\" data-start=\"3405\" data-end=\"3440\"\u003eUneven or distorted spray pattern\u003c\/li\u003e\n\u003cli data-section-id=\"irubn0\" data-start=\"3441\" data-end=\"3468\"\u003eReduced cleaning pressure\u003c\/li\u003e\n\u003cli data-section-id=\"zgl1b2\" data-start=\"3469\" data-end=\"3495\"\u003eWorn or enlarged orifice\u003c\/li\u003e\n\u003cli data-section-id=\"1py6wf5\" data-start=\"3496\" data-end=\"3512\"\u003eClogged nozzle\u003c\/li\u003e\n\u003cli data-section-id=\"jrcflm\" data-start=\"3513\" data-end=\"3530\"\u003eDamaged threads\u003c\/li\u003e\n\u003cli data-section-id=\"rilljn\" data-start=\"3531\" data-end=\"3561\"\u003eCorrosion or physical damage\u003c\/li\u003e\n\u003cli data-section-id=\"v1b4hb\" data-start=\"3562\" data-end=\"3613\"\u003eIncreased water consumption caused by nozzle wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3615\" data-end=\"3715\"\u003eReplacing a worn nozzle restores proper operating pressure, spray pattern, and cleaning performance.\u003c\/p\u003e\n\u003chr data-start=\"3717\" data-end=\"3720\"\u003e\n\u003ch1 data-section-id=\"1547z5u\" data-start=\"3722\" data-end=\"3752\"\u003eInstallation \u0026amp; Service Notes\u003c\/h1\u003e\n\u003cul data-start=\"3754\" data-end=\"4232\"\u003e\n\u003cli data-section-id=\"11kc57g\" data-start=\"3754\" data-end=\"3841\"\u003eTurn off the pressure washer and relieve system pressure before replacing the nozzle.\u003c\/li\u003e\n\u003cli data-section-id=\"1jssa2u\" data-start=\"3842\" data-end=\"3924\"\u003eVerify compatibility with the \u003cstrong data-start=\"3874\" data-end=\"3887\"\u003e1\/4\" MNPT\u003c\/strong\u003e connection and \u003cstrong data-start=\"3903\" data-end=\"3918\"\u003e3.5 orifice\u003c\/strong\u003e size.\u003c\/li\u003e\n\u003cli data-section-id=\"6r8m70\" data-start=\"3925\" data-end=\"4006\"\u003eInstall the nozzle securely without overtightening the stainless steel threads.\u003c\/li\u003e\n\u003cli data-section-id=\"s9arnl\" data-start=\"4007\" data-end=\"4076\"\u003eInspect the nozzle seat and threads for debris before installation.\u003c\/li\u003e\n\u003cli data-section-id=\"sff9s3\" data-start=\"4077\" data-end=\"4148\"\u003eTest the spray pattern after installation to verify proper operation.\u003c\/li\u003e\n\u003cli data-section-id=\"1hwbifp\" data-start=\"4149\" data-end=\"4232\"\u003eReplace the nozzle if wear causes pressure loss or an inconsistent spray pattern.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4234\" data-end=\"4573\"\u003e\u003cstrong data-start=\"4234\" data-end=\"4248\"\u003eImportant:\u003c\/strong\u003e Match the \u003cstrong data-start=\"4259\" data-end=\"4279\"\u003e3.5 orifice size\u003c\/strong\u003e to your pressure washer's GPM and PSI specifications to maintain proper operating pressure and maximize cleaning performance. The \u003cstrong data-start=\"4410\" data-end=\"4431\"\u003e25° spray pattern\u003c\/strong\u003e is well suited for most general-purpose pressure washing applications, providing an effective balance of cleaning force and surface coverage.\u003c\/p\u003e\n\u003chr data-start=\"4575\" data-end=\"4578\"\u003e\n\u003ch1 data-section-id=\"16tfrdt\" data-start=\"4580\" data-end=\"4609\"\u003eMaintenance Recommendations\u003c\/h1\u003e\n\u003cul data-start=\"4611\" data-end=\"5051\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"u8jjrd\" data-start=\"4611\" data-end=\"4662\"\u003eFlush the nozzle with clean water after each use.\u003c\/li\u003e\n\u003cli data-section-id=\"1cr9d0k\" data-start=\"4663\" data-end=\"4733\"\u003eInspect the orifice regularly for mineral deposits, debris, or wear.\u003c\/li\u003e\n\u003cli data-section-id=\"sleph7\" data-start=\"4734\" data-end=\"4870\"\u003eClean clogged nozzles using an approved nozzle cleaning tool—avoid using wire or sharp objects that may enlarge the precision orifice.\u003c\/li\u003e\n\u003cli data-section-id=\"1sw4nsg\" data-start=\"4871\" data-end=\"4931\"\u003eStore the nozzle in a clean, dry location when not in use.\u003c\/li\u003e\n\u003cli data-section-id=\"qt9elf\" data-start=\"4932\" data-end=\"5051\" data-is-last-node=\"\"\u003eUse only genuine OEM replacement nozzles to maintain proper spray pattern, operating pressure, 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":"PNR","offers":[{"title":"Default Title","offer_id":53452146737515,"sku":null,"price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/7645PNRNozzle.webp?v=1783042253","url":"https:\/\/generalsprayers.com\/products\/pnr-1-4-mnpt-25-3-5-stainless-steel-spray-nozzle-pressure-washer-replacement-nozzle","provider":"GeneralSprayers","version":"1.0","type":"link"}