{"product_id":"pentair-355030z-diffuser-quad-o-ring-challenger-pinnacle-superflo-supermax","title":"Pentair 355030Z Diffuser Quad O-Ring for Challenger, Pinnacle, SuperFlo and SuperMax Pumps","description":"\u003cstyle\u003e  .pen355030-wrap, .pen355030-wrap * { box-sizing: border-box; }  .pen355030-wrap {    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;    color: #1a1a1a;    line-height: 1.55;  }  \/* Header *\/  .pen355030-header {    border-left: 5px solid #2db896;    padding: 4px 0 4px 16px;    margin-bottom: 20px;  }  .pen355030-header h2 {    margin: 0;    color: #0d4f4a;    font-size: 1.55em;    font-weight: 700;    letter-spacing: -0.01em;  }  .pen355030-subtitle {    margin: 4px 0 0;    color: #666;    font-size: 0.95em;  }  \/* Intro *\/  .pen355030-intro {    margin: 0 0 24px;    color: #333;    font-size: 0.98em;  }  \/* Section heading *\/  .pen355030-section { margin-bottom: 28px; }  .pen355030-section-heading {    background: #0d4f4a;    color: #fff;    font-size: 0.85em;    font-weight: 700;    letter-spacing: 0.08em;    text-transform: uppercase;    padding: 6px 12px;    margin: 0 0 0;    border-radius: 4px 4px 0 0;  }  \/* Spec table *\/  .pen355030-spec-table {    width: 100%;    border-collapse: collapse;    font-size: 0.93em;    background: #fff;    border: 1px solid #d8dde6;    border-top: none;    border-radius: 0 0 4px 4px;    overflow: hidden;  }  .pen355030-spec-table tr { border-bottom: 1px solid #eef1f6; }  .pen355030-spec-table tr:nth-child(even) { background: #fafbfd; }  .pen355030-spec-table tr:last-child { border-bottom: none; }  .pen355030-spec-table th,  .pen355030-spec-table td {    text-align: left;    padding: 8px 14px;    vertical-align: top;  }  .pen355030-spec-table th {    font-weight: 600;    color: #4a4a4a;    width: 38%;  }  .pen355030-spec-table td {    color: #1a1a1a;    font-family: ui-monospace, \"SF Mono\", Menlo, Consolas, monospace;    font-size: 0.92em;  }  \/* Compatibility list *\/  .pen355030-compat-list {    margin: 0;    padding: 14px 16px 14px 32px;    background: #fff;    border: 1px solid #d8dde6;    border-top: none;    border-radius: 0 0 4px 4px;    list-style: square;    color: #1a1a1a;    font-size: 0.95em;  }  .pen355030-compat-list li { padding: 2px 0; }  .pen355030-compat-list li::marker { color: #2db896; }  \/* Cross-reference chip list *\/  .pen355030-chips {    padding: 14px;    background: #fff;    border: 1px solid #d8dde6;    border-top: none;    border-radius: 0 0 4px 4px;    display: flex;    flex-wrap: wrap;    gap: 8px;  }  .pen355030-chip {    background: #f0f3f8;    border: 1px solid #d8dde6;    color: #0d4f4a;    padding: 5px 12px;    border-radius: 4px;    font-family: ui-monospace, \"SF Mono\", Menlo, Consolas, monospace;    font-size: 0.88em;    font-weight: 600;  }  \/* Notes \/ FAQ *\/  .pen355030-notes {    padding: 14px;    background: #fff;    border: 1px solid #d8dde6;    border-top: none;    border-radius: 0 0 4px 4px;  }  .pen355030-note-item { padding: 8px 0; border-bottom: 1px solid #eef1f6; }  .pen355030-note-item:last-child { border-bottom: none; }  .pen355030-note-q { font-weight: 600; color: #0d4f4a; margin: 0 0 3px; font-size: 0.95em; }  .pen355030-note-a { margin: 0; color: #333; font-size: 0.93em; }  \/* Footer *\/  .pen355030-footer {    border-top: 1px solid #d8dde6;    padding-top: 12px;    margin-top: 24px;    text-align: center;    color: #555;    font-size: 0.88em;  }  .pen355030-footer .pen355030-dot {    color: #2db896;    margin: 0 8px;    font-weight: 700;  }\u003c\/style\u003e\u003cdiv class=\"pen355030-wrap\"\u003e  \u003cheader class=\"pen355030-header\"\u003e    \u003ch2\u003ePentair 355030Z Diffuser Quad O-Ring for Challenger, Pinnacle, SuperFlo and SuperMax Pumps\u003c\/h2\u003e    \u003cp class=\"pen355030-subtitle\"\u003eFactory square-section diffuser seal, replaces 355030\u003c\/p\u003e  \u003c\/header\u003e  \u003cp class=\"pen355030-intro\"\u003ePentair \u003cstrong\u003e355030Z\u003c\/strong\u003e is the factory diffuser o-ring for Pentair Challenger, Pinnacle and SuperFlo pumps and the Sta-Rite SuperMax. It is a quad-style ring with a square cross section, 2-3\/4 in ID by 3-1\/8 in OD, and it seals the diffuser inside the pump housing. A flattened or nicked ring lets water recirculate past the impeller and reduces flow.\u003c\/p\u003e      \u003csection class=\"pen355030-section\"\u003e      \u003cdiv class=\"pen355030-section-heading\"\u003eSpecifications\u003c\/div\u003e      \u003ctable class=\"pen355030-spec-table\"\u003e        \u003ctbody\u003e          \u003ctr\u003e\n\u003cth\u003ePart Type\u003c\/th\u003e\n\u003ctd\u003eDiffuser o-ring, square cross section\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003ePentair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e355030Z\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReplaces\u003c\/th\u003e\n\u003ctd\u003e355030 (previous Pentair number)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInside Diameter\u003c\/th\u003e\n\u003ctd\u003e2-3\/4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutside Diameter\u003c\/th\u003e\n\u003ctd\u003e3-1\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCross Section\u003c\/th\u003e\n\u003ctd\u003e3\/16 in, square profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLocation\u003c\/th\u003e\n\u003ctd\u003eBetween the diffuser and the pump housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003ePentair Challenger, Pinnacle, SuperFlo; Sta-Rite SuperMax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSold As\u003c\/th\u003e\n\u003ctd\u003eEach\u003c\/td\u003e\n\u003c\/tr\u003e        \u003c\/tbody\u003e      \u003c\/table\u003e    \u003c\/section\u003e      \u003csection class=\"pen355030-section\"\u003e    \u003cdiv class=\"pen355030-section-heading\"\u003eCompatibility\u003c\/div\u003e    \u003cul class=\"pen355030-compat-list\"\u003e      \u003cli\u003ePentair Challenger pool pumps\u003c\/li\u003e\n\u003cli\u003ePentair Pinnacle pumps\u003c\/li\u003e\n\u003cli\u003ePentair SuperFlo pumps\u003c\/li\u003e\n\u003cli\u003eSta-Rite SuperMax pumps\u003c\/li\u003e    \u003c\/ul\u003e  \u003c\/section\u003e      \u003csection class=\"pen355030-section\"\u003e    \u003cdiv class=\"pen355030-section-heading\"\u003eCross-References\u003c\/div\u003e    \u003cdiv class=\"pen355030-chips\"\u003e      \u003cspan class=\"pen355030-chip\"\u003e355030Z\u003c\/span\u003e\u003cspan class=\"pen355030-chip\"\u003e355030\u003c\/span\u003e    \u003c\/div\u003e  \u003c\/section\u003e      \u003csection class=\"pen355030-section\"\u003e    \u003cdiv class=\"pen355030-section-heading\"\u003eNotes\u003c\/div\u003e    \u003cdiv class=\"pen355030-notes\"\u003e            \u003cdiv class=\"pen355030-note-item\"\u003e        \u003cp class=\"pen355030-note-q\"\u003eIs a standard round o-ring a substitute?\u003c\/p\u003e        \u003cp class=\"pen355030-note-a\"\u003eNo. This seal has a square cross section, so a round-section ring of similar diameter will not seat or seal the diffuser the same way.\u003c\/p\u003e      \u003c\/div\u003e          \u003c\/div\u003e  \u003c\/section\u003e    \u003cfooter class=\"pen355030-footer\"\u003e    Free Shipping\u003cspan class=\"pen355030-dot\"\u003e•\u003c\/span\u003e30-Day Returns\u003cspan class=\"pen355030-dot\"\u003e•\u003c\/span\u003eWarranty Backed\u003cspan class=\"pen355030-dot\"\u003e•\u003c\/span\u003eAuthorized Pentair Dealer  \u003c\/footer\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":42278911672385,"sku":"PST-355030Z","price":18.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/1623\/0209\/files\/1025415.jpg?v=1773081323","url":"https:\/\/www.pstpoolsupplies.com\/products\/pentair-355030z-diffuser-quad-o-ring-challenger-pinnacle-superflo-supermax","provider":"PST Pool Supplies","version":"1.0","type":"link"}