{"product_id":"harwil-l-40n-level-switch-noryl","title":"Harwil L-40N Liquid Level Float Switch, Noryl PPO, Side and Top Mount","description":"\n\u003cstyle\u003e\n  .hl40n-wrap, .hl40n-wrap * { box-sizing: border-box; }\n  .hl40n-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  .hl40n-header {\n    border-left: 5px solid #8bc34a;\n    padding: 4px 0 4px 16px;\n    margin-bottom: 20px;\n  }\n  .hl40n-header h2 {\n    margin: 0;\n    color: #1a4d2e;\n    font-size: 1.55em;\n    font-weight: 700;\n    letter-spacing: -0.01em;\n  }\n  .hl40n-subtitle {\n    margin: 4px 0 0;\n    color: #666;\n    font-size: 0.95em;\n  }\n\n  \/* Intro *\/\n  .hl40n-intro {\n    margin: 0 0 24px;\n    color: #333;\n    font-size: 0.98em;\n  }\n\n  \/* Section heading *\/\n  .hl40n-section { margin-bottom: 28px; }\n  .hl40n-section-heading {\n    background: #1a4d2e;\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  .hl40n-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  .hl40n-spec-table tr { border-bottom: 1px solid #eef1f6; }\n  .hl40n-spec-table tr:nth-child(even) { background: #fafbfd; }\n  .hl40n-spec-table tr:last-child { border-bottom: none; }\n  .hl40n-spec-table th,\n  .hl40n-spec-table td {\n    text-align: left;\n    padding: 8px 14px;\n    vertical-align: top;\n  }\n  .hl40n-spec-table th {\n    font-weight: 600;\n    color: #4a4a4a;\n    width: 38%;\n  }\n  .hl40n-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  .hl40n-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  .hl40n-compat-list li { padding: 2px 0; }\n  .hl40n-compat-list li::marker { color: #8bc34a; }\n\n  \/* Cross-reference chip list *\/\n  .hl40n-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  .hl40n-chip {\n    background: #f0f3f8;\n    border: 1px solid #d8dde6;\n    color: #1a4d2e;\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  .hl40n-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  .hl40n-note-item { padding: 8px 0; border-bottom: 1px solid #eef1f6; }\n  .hl40n-note-item:last-child { border-bottom: none; }\n  .hl40n-note-q { font-weight: 600; color: #1a4d2e; margin: 0 0 3px; font-size: 0.95em; }\n  .hl40n-note-a { margin: 0; color: #333; font-size: 0.93em; }\n\n  \/* Footer *\/\n  .hl40n-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  .hl40n-footer .hl40n-dot {\n    color: #8bc34a;\n    margin: 0 8px;\n    font-weight: 700;\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"hl40n-wrap\"\u003e\n\n  \u003cheader class=\"hl40n-header\"\u003e\n    \u003ch2\u003eHarwil L-40N Level Switch\u003c\/h2\u003e\n    \u003cp class=\"hl40n-subtitle\"\u003eTen times less deposit sensitive.\u003c\/p\u003e\n  \u003c\/header\u003e\n\n  \u003cp class=\"hl40n-intro\"\u003eThe \u003cstrong\u003eHarwil L-40N\u003c\/strong\u003e is a side and top mount liquid level switch in corrosion resistant Noryl polyphenylene oxide. It is \u003cstrong\u003e10 times less sensitive\u003c\/strong\u003e to deposit and contaminant build up than sliding float models.\u003c\/p\u003e\n\n  \n    \n    \u003csection class=\"hl40n-section\"\u003e\n      \u003cdiv class=\"hl40n-section-heading\"\u003eMaterials\u003c\/div\u003e\n      \u003ctable class=\"hl40n-spec-table\"\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n\u003cth\u003eBody Material\u003c\/th\u003e\n\u003ctd\u003eNoryl polyphenylene oxide (PPO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWetted Surface\u003c\/th\u003e\n\u003ctd\u003eEntirely Noryl (PPO) except the float support pivot pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePivot Pin Options\u003c\/th\u003e\n\u003ctd\u003e316 stainless steel, Hastelloy C-276, Titanium, Tantalum, Teflon\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/section\u003e\n    \n    \u003csection class=\"hl40n-section\"\u003e\n      \u003cdiv class=\"hl40n-section-heading\"\u003eMounting\u003c\/div\u003e\n      \u003ctable class=\"hl40n-spec-table\"\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n\u003cth\u003eMount\u003c\/th\u003e\n\u003ctd\u003eSide and top mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOptional Bushing\u003c\/th\u003e\n\u003ctd\u003eMade to order 1-1\/4 in x 1\/4 in x 1\/2 in reducer bushing for through wall mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/section\u003e\n    \n    \u003csection class=\"hl40n-section\"\u003e\n      \u003cdiv class=\"hl40n-section-heading\"\u003eElectrical\u003c\/div\u003e\n      \u003ctable class=\"hl40n-spec-table\"\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n\u003cth\u003eSwitch Operation\u003c\/th\u003e\n\u003ctd\u003eNC (normally closed), NO (normally open) or SPDT\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/section\u003e\n    \n    \u003csection class=\"hl40n-section\"\u003e\n      \u003cdiv class=\"hl40n-section-heading\"\u003eFluid Compatibility\u003c\/div\u003e\n      \u003ctable class=\"hl40n-spec-table\"\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n\u003cth\u003eSuitable For\u003c\/th\u003e\n\u003ctd\u003eAcid and base solutions, pure water, process water, sea water, filtered sewage, contaminated groundwater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNot Suitable For\u003c\/th\u003e\n\u003ctd\u003eHydrocarbons, petroleum, alcohol and related chemicals\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/section\u003e\n    \n  \n\n  \n  \u003csection class=\"hl40n-section\"\u003e\n    \u003cdiv class=\"hl40n-section-heading\"\u003eCompatibility\u003c\/div\u003e\n    \u003cul class=\"hl40n-compat-list\"\u003e\n      \u003cli\u003eAcid and base solutions\u003c\/li\u003e\n\u003cli\u003ePure water and process water\u003c\/li\u003e\n\u003cli\u003eSea water and filtered sewage\u003c\/li\u003e\n\u003cli\u003eContaminated groundwater\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n  \n\n  \n  \u003csection class=\"hl40n-section\"\u003e\n    \u003cdiv class=\"hl40n-section-heading\"\u003eCross-References\u003c\/div\u003e\n    \u003cdiv class=\"hl40n-chips\"\u003e\n      \u003cspan class=\"hl40n-chip\"\u003eL-40N\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n  \n\n  \n  \u003csection class=\"hl40n-section\"\u003e\n    \u003cdiv class=\"hl40n-section-heading\"\u003eNotes\u003c\/div\u003e\n    \u003cdiv class=\"hl40n-notes\"\u003e\n      \n      \u003cdiv class=\"hl40n-note-item\"\u003e\n        \u003cp class=\"hl40n-note-q\"\u003eCan I use the L-40N in fuel or alcohol?\u003c\/p\u003e\n        \u003cp class=\"hl40n-note-a\"\u003eNo. Noryl (PPO) is \u003cstrong\u003enot suitable\u003c\/strong\u003e for hydrocarbons, petroleum, alcohol and related chemicals.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \n      \u003cdiv class=\"hl40n-note-item\"\u003e\n        \u003cp class=\"hl40n-note-q\"\u003eWhy is it less sensitive to build up?\u003c\/p\u003e\n        \u003cp class=\"hl40n-note-a\"\u003eThe pivoting float design is 10 times less sensitive to deposit and contaminant build up than sliding float models.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \n    \u003c\/div\u003e\n  \u003c\/section\u003e\n  \n\n  \u003cfooter class=\"hl40n-footer\"\u003e\n    Genuine Harwil\u003cspan class=\"hl40n-dot\"\u003e•\u003c\/span\u003eFactory Specifications\u003cspan class=\"hl40n-dot\"\u003e•\u003c\/span\u003eFast Shipping\u003cspan class=\"hl40n-dot\"\u003e•\u003c\/span\u003eExpert Support\n  \u003c\/footer\u003e\n\n\u003c\/div\u003e\n","brand":"Harwil Corporation","offers":[{"title":"SPDT","offer_id":55882738139458,"sku":"PFS-L-40N\/SPDT","price":101.35,"currency_code":"USD","in_stock":true},{"title":"NC (Normally Closed)","offer_id":55882738172226,"sku":"PFS-L-40N\/NC","price":66.35,"currency_code":"USD","in_stock":true},{"title":"NO (Normally Open)","offer_id":55882738204994,"sku":"PFS-L-40N\/NO","price":66.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/1040\/4674\/files\/la40_1c35cfcd-0687-4cde-95ac-0438b2d6ef4b.jpg?v=1786333993","url":"https:\/\/pureflowsystems.com\/products\/harwil-l-40n-level-switch-noryl","provider":"Pure Flow Systems","version":"1.0","type":"link"}