{"product_id":"apc-pump-shaft-seal-3-4-in-shaft-buna-replaces-ps-201-apcas201","title":"APC Pump Shaft Seal, 3\/4 in Shaft, Buna, Replaces PS-201 (APCAS201)","description":"\n\u003cstyle\u003e\n  .apcs201-wrap, .apcs201-wrap * { box-sizing: border-box; }\n  .apcs201-wrap {\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n    color: #1a1a1a;\n    line-height: 1.55;\n  }\n\n  \/* Header *\/\n  .apcs201-header {\n    border-left: 5px solid #2db896;\n    padding: 4px 0 4px 16px;\n    margin-bottom: 20px;\n  }\n  .apcs201-header h2 {\n    margin: 0;\n    color: #0d4f4a;\n    font-size: 1.55em;\n    font-weight: 700;\n    letter-spacing: -0.01em;\n  }\n  .apcs201-subtitle {\n    margin: 4px 0 0;\n    color: #666;\n    font-size: 0.95em;\n  }\n\n  \/* Intro *\/\n  .apcs201-intro {\n    margin: 0 0 24px;\n    color: #333;\n    font-size: 0.98em;\n  }\n\n  \/* Section heading *\/\n  .apcs201-section { margin-bottom: 28px; }\n  .apcs201-section-heading {\n    background: #0d4f4a;\n    color: #fff;\n    font-size: 0.85em;\n    font-weight: 700;\n    letter-spacing: 0.08em;\n    text-transform: uppercase;\n    padding: 6px 12px;\n    margin: 0 0 0;\n    border-radius: 4px 4px 0 0;\n  }\n\n  \/* Spec table *\/\n  .apcs201-spec-table {\n    width: 100%;\n    border-collapse: collapse;\n    font-size: 0.93em;\n    background: #fff;\n    border: 1px solid #d8dde6;\n    border-top: none;\n    border-radius: 0 0 4px 4px;\n    overflow: hidden;\n  }\n  .apcs201-spec-table tr { border-bottom: 1px solid #eef1f6; }\n  .apcs201-spec-table tr:nth-child(even) { background: #fafbfd; }\n  .apcs201-spec-table tr:last-child { border-bottom: none; }\n  .apcs201-spec-table th,\n  .apcs201-spec-table td {\n    text-align: left;\n    padding: 8px 14px;\n    vertical-align: top;\n  }\n  .apcs201-spec-table th {\n    font-weight: 600;\n    color: #4a4a4a;\n    width: 38%;\n  }\n  .apcs201-spec-table td {\n    color: #1a1a1a;\n    font-family: ui-monospace, \"SF Mono\", Menlo, Consolas, monospace;\n    font-size: 0.92em;\n  }\n\n  \/* Compatibility list *\/\n  .apcs201-compat-list {\n    margin: 0;\n    padding: 14px 16px 14px 32px;\n    background: #fff;\n    border: 1px solid #d8dde6;\n    border-top: none;\n    border-radius: 0 0 4px 4px;\n    list-style: square;\n    color: #1a1a1a;\n    font-size: 0.95em;\n  }\n  .apcs201-compat-list li { padding: 2px 0; }\n  .apcs201-compat-list li::marker { color: #2db896; }\n\n  \/* Cross-reference chip list *\/\n  .apcs201-chips {\n    padding: 14px;\n    background: #fff;\n    border: 1px solid #d8dde6;\n    border-top: none;\n    border-radius: 0 0 4px 4px;\n    display: flex;\n    flex-wrap: wrap;\n    gap: 8px;\n  }\n  .apcs201-chip {\n    background: #f0f3f8;\n    border: 1px solid #d8dde6;\n    color: #0d4f4a;\n    padding: 5px 12px;\n    border-radius: 4px;\n    font-family: ui-monospace, \"SF Mono\", Menlo, Consolas, monospace;\n    font-size: 0.88em;\n    font-weight: 600;\n  }\n\n  \/* Notes \/ FAQ *\/\n  .apcs201-notes {\n    padding: 14px;\n    background: #fff;\n    border: 1px solid #d8dde6;\n    border-top: none;\n    border-radius: 0 0 4px 4px;\n  }\n  .apcs201-note-item { padding: 8px 0; border-bottom: 1px solid #eef1f6; }\n  .apcs201-note-item:last-child { border-bottom: none; }\n  .apcs201-note-q { font-weight: 600; color: #0d4f4a; margin: 0 0 3px; font-size: 0.95em; }\n  .apcs201-note-a { margin: 0; color: #333; font-size: 0.93em; }\n\n  \/* Footer *\/\n  .apcs201-footer {\n    border-top: 1px solid #d8dde6;\n    padding-top: 12px;\n    margin-top: 24px;\n    text-align: center;\n    color: #555;\n    font-size: 0.88em;\n  }\n  .apcs201-footer .apcs201-dot {\n    color: #2db896;\n    margin: 0 8px;\n    font-weight: 700;\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"apcs201-wrap\"\u003e\n\n  \u003cheader class=\"apcs201-header\"\u003e\n    \u003ch2\u003eAPC Pump Shaft Seal, 3\/4 in Shaft, Buna, Replaces PS-201 (APCAS201)\u003c\/h2\u003e\n    \u003cp class=\"apcs201-subtitle\"\u003eThe common 3\/4 in shaft seal for Hayward, Pentair, Sta-Rite and more\u003c\/p\u003e\n  \u003c\/header\u003e\n\n  \u003cp class=\"apcs201-intro\"\u003eAPC \u003cstrong\u003eAPCAS201\u003c\/strong\u003e is a 3\/4 in mechanical pump shaft seal, the common PS-201 \/ AS-201 size. It crosses to Hayward SPX1600Z2, Pentair 354001 \/ U9-358 and Sta-Rite 17351-0101 among many others, and has a carbon face running against a ceramic seat.\u003c\/p\u003e\n\n  \n    \u003csection class=\"apcs201-section\"\u003e\n      \u003cdiv class=\"apcs201-section-heading\"\u003eSpecifications\u003c\/div\u003e\n      \u003ctable class=\"apcs201-spec-table\"\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eAPC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003eAPCAS201\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShaft Size\u003c\/th\u003e\n\u003ctd\u003e3\/4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeal Type\u003c\/th\u003e\n\u003ctd\u003eTwo-piece mechanical shaft seal (spring head and ceramic seat)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFaces\u003c\/th\u003e\n\u003ctd\u003eCarbon against ceramic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElastomer\u003c\/th\u003e\n\u003ctd\u003eBuna-N (standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIndustry Size\u003c\/th\u003e\n\u003ctd\u003ePS-201 \/ AS-201\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLocation\u003c\/th\u003e\n\u003ctd\u003eBetween the pump seal plate and the impeller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSold As\u003c\/th\u003e\n\u003ctd\u003eEach (both seal halves)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstall Tip\u003c\/th\u003e\n\u003ctd\u003eReplace both halves together and keep the faces clean\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/section\u003e\n  \n\n  \n  \u003csection class=\"apcs201-section\"\u003e\n    \u003cdiv class=\"apcs201-section-heading\"\u003eCompatibility\u003c\/div\u003e\n    \u003cul class=\"apcs201-compat-list\"\u003e\n      \u003cli\u003eHayward pumps using SPX1600Z2\u003c\/li\u003e\n\u003cli\u003ePentair \/ PacFab 354001, 354894, 350002, U9-358, U109358S, U109372SS\u003c\/li\u003e\n\u003cli\u003eSta-Rite 17351-0101, 37400-0027S; Purex P28300 \/ 071278; American Products 395005\u003c\/li\u003e\n\u003cli\u003eJacuzzi 100477, 100486, 100487, 10150209; Premier 31812; Swimquip 374070009\u003c\/li\u003e\n\u003cli\u003eBaker Hydro 385920 \/ 35B1109, Harmsco 201, Marlow 38592, Martec 320119, Wayne Water 15693, Advance 6C201\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n  \n\n  \n  \u003csection class=\"apcs201-section\"\u003e\n    \u003cdiv class=\"apcs201-section-heading\"\u003eCross-References\u003c\/div\u003e\n    \u003cdiv class=\"apcs201-chips\"\u003e\n      \u003cspan class=\"apcs201-chip\"\u003ePS-201\u003c\/span\u003e\u003cspan class=\"apcs201-chip\"\u003eAS201\u003c\/span\u003e\u003cspan class=\"apcs201-chip\"\u003eSPX1600Z2\u003c\/span\u003e\u003cspan class=\"apcs201-chip\"\u003e354001\u003c\/span\u003e\u003cspan class=\"apcs201-chip\"\u003eU9-358\u003c\/span\u003e\u003cspan class=\"apcs201-chip\"\u003eU109358S\u003c\/span\u003e\u003cspan class=\"apcs201-chip\"\u003eU109372SS\u003c\/span\u003e\u003cspan class=\"apcs201-chip\"\u003e395005\u003c\/span\u003e\u003cspan class=\"apcs201-chip\"\u003e385920\u003c\/span\u003e\u003cspan class=\"apcs201-chip\"\u003e17351-0101\u003c\/span\u003e\u003cspan class=\"apcs201-chip\"\u003e37400-0027S\u003c\/span\u003e\u003cspan class=\"apcs201-chip\"\u003eP28300\u003c\/span\u003e\u003cspan class=\"apcs201-chip\"\u003e071278\u003c\/span\u003e\u003cspan class=\"apcs201-chip\"\u003e350002\u003c\/span\u003e\u003cspan class=\"apcs201-chip\"\u003e354894\u003c\/span\u003e\u003cspan class=\"apcs201-chip\"\u003e31812\u003c\/span\u003e\u003cspan class=\"apcs201-chip\"\u003e374070009\u003c\/span\u003e\u003cspan class=\"apcs201-chip\"\u003e100477\u003c\/span\u003e\u003cspan class=\"apcs201-chip\"\u003e10150209\u003c\/span\u003e\u003cspan class=\"apcs201-chip\"\u003e15693\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n  \n\n  \n  \u003csection class=\"apcs201-section\"\u003e\n    \u003cdiv class=\"apcs201-section-heading\"\u003eNotes\u003c\/div\u003e\n    \u003cdiv class=\"apcs201-notes\"\u003e\n      \n      \u003cdiv class=\"apcs201-note-item\"\u003e\n        \u003cp class=\"apcs201-note-q\"\u003eHow do I install a pump shaft seal?\u003c\/p\u003e\n        \u003cp class=\"apcs201-note-a\"\u003eTurn off power, open the pump and remove the impeller. Press the ceramic seat into the seal plate with the polished face out, then slide the spring half onto the motor shaft or impeller hub. Never touch the polished faces, and don't run the pump dry.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \n      \u003cdiv class=\"apcs201-note-item\"\u003e\n        \u003cp class=\"apcs201-note-q\"\u003eWhen should I use a Viton seal?\u003c\/p\u003e\n        \u003cp class=\"apcs201-note-a\"\u003eChoose Viton if the pool or spa uses a salt chlorine generator, ozone or peroxide based chemicals. Standard Buna seals are fine for regular chlorine pools.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \n    \u003c\/div\u003e\n  \u003c\/section\u003e\n  \n\n  \u003cfooter class=\"apcs201-footer\"\u003e\n    Free Shipping\u003cspan class=\"apcs201-dot\"\u003e•\u003c\/span\u003e30-Day Returns\u003cspan class=\"apcs201-dot\"\u003e•\u003c\/span\u003eWarranty Backed\n  \u003c\/footer\u003e\n\n\u003c\/div\u003e\n","brand":"APC","offers":[{"title":"Default Title","offer_id":50616815026241,"sku":"PST-APCAS201","price":11.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/1623\/0209\/files\/APCAS201.jpg?v=1791231053","url":"https:\/\/www.pstpoolsupplies.com\/products\/apc-pump-shaft-seal-3-4-in-shaft-buna-replaces-ps-201-apcas201","provider":"PST Pool Supplies","version":"1.0","type":"link"}