{"product_id":"ar43279-desmopan-seal-kit-for-ar252-d252-series-diaphragm-pump-oem-replacement-part","title":"AR43279 Desmopan Seal Kit for AR252\/D252 Series Diaphragm Pump – OEM Replacement Part","description":"\u003cdiv class=\"\" data-turn-id-container=\"d2d52d61-e972-4aad-8013-dcabff69bc5b\" 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=\"d2d52d61-e972-4aad-8013-dcabff69bc5b\" data-turn-id-container=\"d2d52d61-e972-4aad-8013-dcabff69bc5b\" data-testid=\"conversation-turn-429\" 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-19\" 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-19\" data-turn-id-container=\"request-6a35562f-a1fc-83ea-bfdd-f10b85f84e9a-19\" data-testid=\"conversation-turn-430\" 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=\"2cb78dc8-6f09-4238-9e0f-7de3ffc4c855\" 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=\"172\"\u003e\u003cstrong data-start=\"0\" data-end=\"16\"\u003ePart Number:\u003c\/strong\u003e 4008\u003cbr data-start=\"21\" data-end=\"24\"\u003e\u003cstrong data-start=\"24\" data-end=\"37\"\u003eCategory:\u003c\/strong\u003e Agricultural Pump Parts → Seal Kits → AR Pump Repair Parts\u003cbr data-start=\"96\" data-end=\"99\"\u003e\u003cstrong data-start=\"99\" data-end=\"108\"\u003eType:\u003c\/strong\u003e AR43279 Desmopan Seal Kit for AR252\/D252 Series Diaphragm Pumps\u003c\/p\u003e\n\u003chr data-start=\"174\" data-end=\"177\"\u003e\n\u003cp data-start=\"274\" data-end=\"658\"\u003eThe \u003cstrong data-start=\"278\" data-end=\"320\"\u003eAR43279 Desmopan Seal Kit (Part #4008)\u003c\/strong\u003e is a genuine OEM replacement seal kit designed specifically for \u003cstrong data-start=\"385\" data-end=\"426\"\u003eAR252 and D252 Series diaphragm pumps\u003c\/strong\u003e manufactured by \u003cstrong data-start=\"443\" data-end=\"474\"\u003eAnnovi Reverberi (AR Pumps)\u003c\/strong\u003e. This high-quality rebuild kit contains the essential sealing components required to restore pump performance, maintain pressure integrity, and prevent fluid leakage during operation.\u003c\/p\u003e\n\u003chr data-start=\"1188\" data-end=\"1191\"\u003e\n\u003ch2 data-section-id=\"939trr\" data-start=\"1193\" data-end=\"1219\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul data-start=\"1221\" data-end=\"1753\"\u003e\n\u003cli data-section-id=\"13vjmf3\" data-start=\"1221\" data-end=\"1264\"\u003eGenuine AR Pumps OEM replacement seal kit\u003c\/li\u003e\n\u003cli data-section-id=\"1co9y4v\" data-start=\"1265\" data-end=\"1312\"\u003eDirect replacement for AR Part Number AR43279\u003c\/li\u003e\n\u003cli data-section-id=\"ik43k1\" data-start=\"1313\" data-end=\"1365\"\u003eDesigned for AR252 and D252 Series diaphragm pumps\u003c\/li\u003e\n\u003cli data-section-id=\"1uhx0bs\" data-start=\"1366\" data-end=\"1429\"\u003eCompatible with pumps utilizing two semi-hydraulic diaphragms\u003c\/li\u003e\n\u003cli data-section-id=\"1n12o0a\" data-start=\"1430\" data-end=\"1483\"\u003eRestores sealing performance and pressure retention\u003c\/li\u003e\n\u003cli data-section-id=\"18fdh9n\" data-start=\"1484\" data-end=\"1529\"\u003eHelps prevent fluid leaks and pressure loss\u003c\/li\u003e\n\u003cli data-section-id=\"1j30gv5\" data-start=\"1530\" data-end=\"1564\"\u003eSupports reliable pump operation\u003c\/li\u003e\n\u003cli data-section-id=\"8hfxfi\" data-start=\"1565\" data-end=\"1597\"\u003eOEM-quality fit and durability\u003c\/li\u003e\n\u003cli data-section-id=\"1mt6m43\" data-start=\"1598\" data-end=\"1647\"\u003eIdeal for preventative maintenance and rebuilds\u003c\/li\u003e\n\u003cli data-section-id=\"18a0c0f\" data-start=\"1648\" data-end=\"1680\"\u003eHelps extend pump service life\u003c\/li\u003e\n\u003cli data-section-id=\"1xq6xti\" data-start=\"1681\" data-end=\"1709\"\u003eReduces equipment downtime\u003c\/li\u003e\n\u003cli data-section-id=\"h55zpa\" data-start=\"1710\" data-end=\"1753\"\u003eMaintains pump efficiency and performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1755\" data-end=\"1758\"\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"1760\" data-end=\"1787\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp data-start=\"1789\" data-end=\"1810\"\u003e\u003cstrong data-start=\"1789\" data-end=\"1805\"\u003ePart Number:\u003c\/strong\u003e 4008\u003c\/p\u003e\n\u003cp data-start=\"1812\" data-end=\"1857\"\u003e\u003cstrong data-start=\"1812\" data-end=\"1829\"\u003eManufacturer:\u003c\/strong\u003e AR Pumps (Annovi Reverberi)\u003c\/p\u003e\n\u003cp data-start=\"1859\" data-end=\"1896\"\u003e\u003cstrong data-start=\"1859\" data-end=\"1888\"\u003eManufacturer Part Number:\u003c\/strong\u003e AR43279\u003c\/p\u003e\n\u003cp data-start=\"1898\" data-end=\"1933\"\u003e\u003cstrong data-start=\"1898\" data-end=\"1915\"\u003eProduct Name:\u003c\/strong\u003e Desmopan Seal Kit\u003c\/p\u003e\n\u003cp data-start=\"1935\" data-end=\"1958\"\u003e\u003cstrong data-start=\"1935\" data-end=\"1958\"\u003ePump Compatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1959\" data-end=\"2019\"\u003e\n\u003cli data-section-id=\"1xwfp3n\" data-start=\"1959\" data-end=\"1989\"\u003eAR252 Series Diaphragm Pumps\u003c\/li\u003e\n\u003cli data-section-id=\"xkup7o\" data-start=\"1990\" data-end=\"2019\"\u003eD252 Series Diaphragm Pumps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2021\" data-end=\"2079\"\u003e\u003cstrong data-start=\"2021\" data-end=\"2049\"\u003eDiaphragm Configuration:\u003c\/strong\u003e Two Semi-Hydraulic Diaphragms\u003c\/p\u003e\n\u003cp data-start=\"2081\" data-end=\"2112\"\u003e\u003cstrong data-start=\"2081\" data-end=\"2098\"\u003eProduct Type:\u003c\/strong\u003e Pump Seal Kit\u003c\/p\u003e\n\u003cp data-start=\"2114\" data-end=\"2138\"\u003e\u003cstrong data-start=\"2114\" data-end=\"2134\"\u003eOEM Replacement:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003chr data-start=\"2140\" data-end=\"2143\"\u003e\n\u003ch2 data-section-id=\"17z2fqi\" data-start=\"2145\" data-end=\"2171\"\u003eCompatible Applications\u003c\/h2\u003e\n\u003ch3 data-section-id=\"16ndhjq\" data-start=\"2173\" data-end=\"2198\"\u003eAgricultural Spraying\u003c\/h3\u003e\n\u003cp data-start=\"2200\" data-end=\"2210\"\u003eIdeal for:\u003c\/p\u003e\n\u003cul data-start=\"2212\" data-end=\"2363\"\u003e\n\u003cli data-section-id=\"12ecgio\" data-start=\"2212\" data-end=\"2244\"\u003eFertilizer application systems\u003c\/li\u003e\n\u003cli data-section-id=\"1njdtxw\" data-start=\"2245\" data-end=\"2275\"\u003eHerbicide spraying equipment\u003c\/li\u003e\n\u003cli data-section-id=\"e1ecok\" data-start=\"2276\" data-end=\"2307\"\u003ePesticide application systems\u003c\/li\u003e\n\u003cli data-section-id=\"au0mcv\" data-start=\"2308\" data-end=\"2335\"\u003eCrop protection equipment\u003c\/li\u003e\n\u003cli data-section-id=\"nadtet\" data-start=\"2336\" data-end=\"2363\"\u003eField spraying operations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"heflpa\" data-start=\"2365\" data-end=\"2395\"\u003eTurf \u0026amp; Grounds Maintenance\u003c\/h3\u003e\n\u003cul data-start=\"2397\" data-end=\"2495\"\u003e\n\u003cli data-section-id=\"1xp1qke\" data-start=\"2397\" data-end=\"2419\"\u003eGolf course spraying\u003c\/li\u003e\n\u003cli data-section-id=\"5ypt66\" data-start=\"2420\" data-end=\"2446\"\u003eSports field maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"24npwy\" data-start=\"2447\" data-end=\"2471\"\u003eCommercial landscaping\u003c\/li\u003e\n\u003cli data-section-id=\"14maow3\" data-start=\"2472\" data-end=\"2495\"\u003eVegetation management\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1yrpcfz\" data-start=\"2497\" data-end=\"2526\"\u003eChemical Transfer Systems\u003c\/h3\u003e\n\u003cul data-start=\"2528\" data-end=\"2650\"\u003e\n\u003cli data-section-id=\"baixsq\" data-start=\"2528\" data-end=\"2560\"\u003eAgricultural chemical handling\u003c\/li\u003e\n\u003cli data-section-id=\"p3wz1h\" data-start=\"2561\" data-end=\"2588\"\u003eLiquid transfer equipment\u003c\/li\u003e\n\u003cli data-section-id=\"3fvs6t\" data-start=\"2589\" data-end=\"2618\"\u003eMixing and batching systems\u003c\/li\u003e\n\u003cli data-section-id=\"163d25z\" data-start=\"2619\" data-end=\"2650\"\u003eCommercial spraying equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"tgue5k\" data-start=\"2652\" data-end=\"2679\"\u003eIndustrial Applications\u003c\/h3\u003e\n\u003cul data-start=\"2681\" data-end=\"2796\"\u003e\n\u003cli data-section-id=\"1dph9vr\" data-start=\"2681\" data-end=\"2705\"\u003eFluid transfer systems\u003c\/li\u003e\n\u003cli data-section-id=\"1aj31po\" data-start=\"2706\" data-end=\"2734\"\u003eIndustrial spray equipment\u003c\/li\u003e\n\u003cli data-section-id=\"x8yy6h\" data-start=\"2735\" data-end=\"2769\"\u003eEquipment maintenance and repair\u003c\/li\u003e\n\u003cli data-section-id=\"jq0n33\" data-start=\"2770\" data-end=\"2796\"\u003ePump rebuilding services\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2798\" data-end=\"2801\"\u003e\n\u003ch2 data-section-id=\"ctfpuh\" data-start=\"2803\" data-end=\"2826\"\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cul data-start=\"2828\" data-end=\"3074\"\u003e\n\u003cli data-section-id=\"rliv6\" data-start=\"2828\" data-end=\"2857\"\u003eRestores pressure retention\u003c\/li\u003e\n\u003cli data-section-id=\"16mwfz6\" data-start=\"2858\" data-end=\"2888\"\u003eImproves sealing performance\u003c\/li\u003e\n\u003cli data-section-id=\"1czitop\" data-start=\"2889\" data-end=\"2912\"\u003eReduces fluid leakage\u003c\/li\u003e\n\u003cli data-section-id=\"vid40d\" data-start=\"2913\" data-end=\"2940\"\u003eMaintains pump efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"17k7phv\" data-start=\"2941\" data-end=\"2976\"\u003eProtects internal pump components\u003c\/li\u003e\n\u003cli data-section-id=\"od6yjt\" data-start=\"2977\" data-end=\"3011\"\u003eImproves operational reliability\u003c\/li\u003e\n\u003cli data-section-id=\"54ewvx\" data-start=\"3012\" data-end=\"3040\"\u003eExtends equipment lifespan\u003c\/li\u003e\n\u003cli data-section-id=\"75y2s3\" data-start=\"3041\" data-end=\"3074\"\u003eSupports consistent pump output\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3076\" data-end=\"3079\"\u003e\n\u003ch2 data-section-id=\"ryln5k\" data-start=\"3081\" data-end=\"3124\"\u003eSigns Your Seal Kit May Need Replacement\u003c\/h2\u003e\n\u003cp data-start=\"3126\" data-end=\"3166\"\u003eInspect and replace seals if you notice:\u003c\/p\u003e\n\u003cul data-start=\"3168\" data-end=\"3429\"\u003e\n\u003cli data-section-id=\"miivq0\" data-start=\"3168\" data-end=\"3199\"\u003eFluid leakage around the pump\u003c\/li\u003e\n\u003cli data-section-id=\"zu24k4\" data-start=\"3200\" data-end=\"3228\"\u003eReduced operating pressure\u003c\/li\u003e\n\u003cli data-section-id=\"1d1scdr\" data-start=\"3229\" data-end=\"3260\"\u003eInconsistent pump performance\u003c\/li\u003e\n\u003cli data-section-id=\"1sv81px\" data-start=\"3261\" data-end=\"3281\"\u003eLoss of efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"lspm2y\" data-start=\"3282\" data-end=\"3318\"\u003eVisible seal wear or deterioration\u003c\/li\u003e\n\u003cli data-section-id=\"9br4ux\" data-start=\"3319\" data-end=\"3354\"\u003eInternal leakage during operation\u003c\/li\u003e\n\u003cli data-section-id=\"1hj6z19\" data-start=\"3355\" data-end=\"3385\"\u003eReduced spraying performance\u003c\/li\u003e\n\u003cli data-section-id=\"b8cv7h\" data-start=\"3386\" data-end=\"3429\"\u003eExcessive service hours on existing seals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3431\" data-end=\"3434\"\u003e\n\u003ch2 data-section-id=\"16dprsq\" data-start=\"3436\" data-end=\"3457\"\u003eInstallation Notes\u003c\/h2\u003e\n\u003col data-start=\"3459\" data-end=\"3862\"\u003e\n\u003cli data-section-id=\"12llzjk\" data-start=\"3459\" data-end=\"3507\"\u003eRelieve all system pressure before servicing.\u003c\/li\u003e\n\u003cli data-section-id=\"1vamcco\" data-start=\"3508\" data-end=\"3547\"\u003eDrain and flush the pump thoroughly.\u003c\/li\u003e\n\u003cli data-section-id=\"1x0hji0\" data-start=\"3548\" data-end=\"3607\"\u003eDisassemble the pump according to AR service procedures.\u003c\/li\u003e\n\u003cli data-section-id=\"1vs0gus\" data-start=\"3608\" data-end=\"3642\"\u003eRemove worn sealing components.\u003c\/li\u003e\n\u003cli data-section-id=\"qqzkya\" data-start=\"3643\" data-end=\"3698\"\u003eInspect diaphragms and internal components for wear.\u003c\/li\u003e\n\u003cli data-section-id=\"109gb4n\" data-start=\"3699\" data-end=\"3741\"\u003eInstall new seals from the AR43279 kit.\u003c\/li\u003e\n\u003cli data-section-id=\"cjndz0\" data-start=\"3742\" data-end=\"3806\"\u003eReassemble the pump according to manufacturer specifications.\u003c\/li\u003e\n\u003cli data-section-id=\"qg075y\" data-start=\"3807\" data-end=\"3862\"\u003eTest for proper operation and leak-free performance.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-start=\"3864\" data-end=\"4069\"\u003e\u003cstrong data-start=\"3864\" data-end=\"3878\"\u003eImportant:\u003c\/strong\u003e Inspect diaphragms, valves, and other wear components during seal replacement. Replacing multiple wear items during scheduled maintenance can help maximize pump reliability and service life.\u003c\/p\u003e\n\u003chr data-start=\"4071\" data-end=\"4074\"\u003e\n\u003ch2 data-section-id=\"8fimbm\" data-start=\"4076\" data-end=\"4106\"\u003eMaintenance Recommendations\u003c\/h2\u003e\n\u003cul data-start=\"4108\" data-end=\"4371\"\u003e\n\u003cli data-section-id=\"qhjf98\" data-start=\"4108\" data-end=\"4143\"\u003ePerform routine pump inspections.\u003c\/li\u003e\n\u003cli data-section-id=\"18i9i6w\" data-start=\"4144\" data-end=\"4188\"\u003eFlush chemicals from the system after use.\u003c\/li\u003e\n\u003cli data-section-id=\"1616oa6\" data-start=\"4189\" data-end=\"4229\"\u003eMonitor pressure and flow performance.\u003c\/li\u003e\n\u003cli data-section-id=\"sfm6dz\" data-start=\"4230\" data-end=\"4260\"\u003eReplace worn seals promptly.\u003c\/li\u003e\n\u003cli data-section-id=\"1lhqob0\" data-start=\"4261\" data-end=\"4318\"\u003eInspect diaphragms and valves during service intervals.\u003c\/li\u003e\n\u003cli data-section-id=\"63cjf5\" data-start=\"4319\" data-end=\"4371\"\u003eFollow AR Pumps recommended maintenance schedules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4373\" data-end=\"4376\"\u003e\n\u003ch2 data-section-id=\"lfaz6x\" data-start=\"4378\" data-end=\"4405\"\u003eDesmopan Seal Advantages\u003c\/h2\u003e\n\u003cp data-start=\"4407\" data-end=\"4460\"\u003eDesmopan® sealing components are designed to provide:\u003c\/p\u003e\n\u003cul data-start=\"4462\" data-end=\"4664\"\u003e\n\u003cli data-section-id=\"1p9x35a\" data-start=\"4462\" data-end=\"4489\"\u003eExcellent wear resistance\u003c\/li\u003e\n\u003cli data-section-id=\"17atzar\" data-start=\"4490\" data-end=\"4520\"\u003eReliable sealing performance\u003c\/li\u003e\n\u003cli data-section-id=\"1wdzf4p\" data-start=\"4521\" data-end=\"4540\"\u003eLong service life\u003c\/li\u003e\n\u003cli data-section-id=\"1obuq5o\" data-start=\"4541\" data-end=\"4589\"\u003eResistance to demanding operating environments\u003c\/li\u003e\n\u003cli data-section-id=\"1e7a6oz\" data-start=\"4590\" data-end=\"4634\"\u003eImproved durability compared to worn seals\u003c\/li\u003e\n\u003cli data-section-id=\"bwotig\" data-start=\"4635\" data-end=\"4664\"\u003eConsistent pump performance\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":"Annovi Reverberi","offers":[{"title":"Default Title","offer_id":53427364430187,"sku":null,"price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/AnnoviReverberi-logo_a8872bb7-b20b-43b4-8385-ae2173e3a86e.png?v=1782443892","url":"https:\/\/generalsprayers.com\/products\/ar43279-desmopan-seal-kit-for-ar252-d252-series-diaphragm-pump-oem-replacement-part","provider":"GeneralSprayers","version":"1.0","type":"link"}