{"product_id":"pentair-ths-series-34x61-horizontal-sand-filter-143461","title":"Pentair THS Series 34\" × 61\" Horizontal Sand Filter","description":"\u003cstyle\u003e\n.product-tabs__tab-content *,.rte *,.product-description *,.tabs-content *{border-left:none!important;box-shadow:none!important}\n.product-tabs__tab-content details,.rte details,.product-description details,.tabs-content details{border-left:none!important;border-right:none!important;border-top:none!important}\n.product-tabs__tab-content summary,.rte summary,.product-description summary,.tabs-content summary{border:none!important;outline:none!important;box-shadow:none!important}\n\u003c\/style\u003e\n\u003cdiv class=\"cf-product\"\u003e\n  \u003cdiv class=\"cf-trust-strip\" style=\"display:flex;flex-wrap:wrap;gap:16px;justify-content:space-around;padding:16px;background:#f7f9fb;border-radius:8px;margin-bottom:24px;text-align:center;font-size:13px;color:#1a2b3b;\"\u003e\n    \u003cdiv\u003e\u003cstrong\u003e✓ Authorized Dealer\u003c\/strong\u003e\u003c\/div\u003e\n    \u003cdiv\u003e\u003cstrong\u003e✓ Free Shipping\u003c\/strong\u003e\u003c\/div\u003e\n    \u003cdiv\u003e\u003cstrong\u003e✓ Manufacturer Warranty\u003c\/strong\u003e\u003c\/div\u003e\n    \u003cdiv\u003e\u003cstrong\u003e✓ Expert Support\u003c\/strong\u003e\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cp style=\"font-size:17px;line-height:1.6;\"\u003eThe \u003cstrong\u003ePentair THS Series 34\" × 61\" Horizontal Sand Filter\u003c\/strong\u003e is a high-capacity commercial horizontal sand filter with 4-inch Victaulic connections for streamlined commercial plumbing integration. The unique composite laminate shell with Paracote water-based coating provides long-lasting surface protection without winding. Front manway minimizes footprint depth. NSF\/ANSI Standard 50 certified from 5–20 GPM per sq ft. Backed by a 10-year warranty — the longest in the THS lineup.\u003c\/p\u003e\n\n  \u003cp\u003eRequires 1,250 lb of sand and 300 lb of pea gravel (not included). Optional manual, semi-automatic, and automatic backwash systems available (CM200 and CS400 series).\u003c\/p\u003e\n\n  \u003cp\u003e\u003cem\u003eNote: Filter sand (1,250 lb), pea gravel (300 lb), and backwash control system not included. Professional installation required. Freight shipping — contact us for a freight quote before ordering.\u003c\/em\u003e\u003c\/p\u003e\n\n  \u003ch2 style=\"margin-top:32px;font-size:24px;\"\u003eKey Features\u003c\/h2\u003e\n  \u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit, minmax(260px,1fr));gap:20px;margin-top:16px;\"\u003e\n    \u003cdiv\u003e\n      \u003ch3 style=\"font-size:16px;margin-bottom:6px;\"\u003e10-Year Warranty\u003c\/h3\u003e\n      \u003cp style=\"margin:0;font-size:14px;line-height:1.5;\"\u003eLongest warranty in the THS Series — exceptional confidence in long-term commercial durability.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003ch3 style=\"font-size:16px;margin-bottom:6px;\"\u003e4\" Victaulic Connections\u003c\/h3\u003e\n      \u003cp style=\"margin:0;font-size:14px;line-height:1.5;\"\u003e4-inch Victaulic grooved connections for fast, reliable commercial plumbing without flanges.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003ch3 style=\"font-size:16px;margin-bottom:6px;\"\u003eHorizontal Tank — Reduced Height Footprint\u003c\/h3\u003e\n      \u003cp style=\"margin:0;font-size:14px;line-height:1.5;\"\u003e34-inch diameter horizontal design — ideal for equipment rooms with height restrictions. Front manway further reduces depth footprint.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003ch3 style=\"font-size:16px;margin-bottom:6px;\"\u003eComposite Laminate \/ Paracote Coating\u003c\/h3\u003e\n      \u003cp style=\"margin:0;font-size:14px;line-height:1.5;\"\u003eNo winding required — Paracote environmentally friendly coating for long-lasting surface protection.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003ch3 style=\"font-size:16px;margin-bottom:6px;\"\u003eInfluent Manifold Distribution\u003c\/h3\u003e\n      \u003cp style=\"margin:0;font-size:14px;line-height:1.5;\"\u003ePrevents clogging and ensures even distribution across the full sand bed.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003ch3 style=\"font-size:16px;margin-bottom:6px;\"\u003eNSF\/ANSI 50 Certified\u003c\/h3\u003e\n      \u003cp style=\"margin:0;font-size:14px;line-height:1.5;\"\u003eApproved 5–20 GPM per sq ft with 50 PSI max working pressure.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003ch2 style=\"margin-top:32px;font-size:24px;\"\u003eSpecifications\u003c\/h2\u003e\n\n  \u003ch3 style=\"font-size:17px;margin-top:20px;\"\u003ePerformance\u003c\/h3\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;margin-bottom:16px;font-size:14px;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;background:#fafafa;border:1px solid #eaeaea;width:40%;\"\u003e\u003cstrong\u003eFiltration Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #eaeaea;\"\u003e13.5 sq ft\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;background:#fafafa;border:1px solid #eaeaea;\"\u003e\u003cstrong\u003eMax Flow Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #eaeaea;\"\u003e535 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;background:#fafafa;border:1px solid #eaeaea;\"\u003e\u003cstrong\u003eMax Working Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #eaeaea;\"\u003e50 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;background:#fafafa;border:1px solid #eaeaea;\"\u003e\u003cstrong\u003eFlow Rate Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #eaeaea;\"\u003e5–20 GPM\/sq ft (NSF approved)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3 style=\"font-size:17px;margin-top:20px;\"\u003eFilter Media\u003c\/h3\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;margin-bottom:16px;font-size:14px;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;background:#fafafa;border:1px solid #eaeaea;width:40%;\"\u003e\u003cstrong\u003eSand Required\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #eaeaea;\"\u003e1,250 lb (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;background:#fafafa;border:1px solid #eaeaea;\"\u003e\u003cstrong\u003ePea Gravel Required\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #eaeaea;\"\u003e300 lb (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3 style=\"font-size:17px;margin-top:20px;\"\u003eTank \u0026amp; Plumbing\u003c\/h3\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;margin-bottom:16px;font-size:14px;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;background:#fafafa;border:1px solid #eaeaea;width:40%;\"\u003e\u003cstrong\u003eTank Design\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #eaeaea;\"\u003eHorizontal Composite Laminate\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;background:#fafafa;border:1px solid #eaeaea;\"\u003e\u003cstrong\u003eTank Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #eaeaea;\"\u003e34 in\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;background:#fafafa;border:1px solid #eaeaea;\"\u003e\u003cstrong\u003eTank Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #eaeaea;\"\u003e61 in\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;background:#fafafa;border:1px solid #eaeaea;\"\u003e\u003cstrong\u003eConnections\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #eaeaea;\"\u003e4 in Victaulic (Grooved)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;background:#fafafa;border:1px solid #eaeaea;\"\u003e\u003cstrong\u003eManway\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #eaeaea;\"\u003eFront-Access (Viewport Optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3 style=\"font-size:17px;margin-top:20px;\"\u003ePhysical\u003c\/h3\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;margin-bottom:16px;font-size:14px;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;background:#fafafa;border:1px solid #eaeaea;width:40%;\"\u003e\u003cstrong\u003eProduct Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #eaeaea;\"\u003e575 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;background:#fafafa;border:1px solid #eaeaea;\"\u003e\u003cstrong\u003eShipping Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #eaeaea;\"\u003e86 × 48.5 × 58 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3 style=\"font-size:17px;margin-top:20px;\"\u003eApprovals \u0026amp; Warranty\u003c\/h3\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;margin-bottom:16px;font-size:14px;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;background:#fafafa;border:1px solid #eaeaea;width:40%;\"\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #eaeaea;\"\u003eANSI Standard 50 \/ NSF Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;background:#fafafa;border:1px solid #eaeaea;\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border:1px solid #eaeaea;\"\u003e10 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch2 style=\"margin-top:32px;font-size:24px;\"\u003eWhat's in the Box\u003c\/h2\u003e\n  \u003cul style=\"font-size:15px;line-height:1.7;\"\u003e\n    \u003cli\u003ePentair THS Series 34\" × 61\" Horizontal Sand Filter Tank\u003c\/li\u003e\n    \u003cli\u003eUser Manual\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp style=\"font-size:13px;color:#666;margin-top:8px;\"\u003e\u003cem\u003eNote: Filter sand (1,250 lb), pea gravel (300 lb), and backwash control system not included. Professional installation required.\u003c\/em\u003e\u003c\/p\u003e\n\n  \u003ch2 style=\"margin-top:32px;font-size:24px;\"\u003eWarranty\u003c\/h2\u003e\n  \u003cp\u003eThe Pentair THS Series 34\" × 61\" comes with a 10-year manufacturer warranty. Clearflow Pool Supply is an authorized Pentair dealer and will assist with any warranty service needed.\u003c\/p\u003e\n\n  \u003ch2 style=\"margin-top:32px;font-size:24px;\"\u003eDownloads\u003c\/h2\u003e\n  \u003cul style=\"font-size:15px;line-height:1.7;\"\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/poolimages.azureedge.net\/insite\/Product\/Documents\/PA\/C-\/05\/PAC-05-1003-1-ig.pdf\"\u003eInstall Guide (PDF)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/poolimages.azureedge.net\/insite\/Product\/Documents\/PA\/C-\/05\/PAC-05-1003-ops.pdf\"\u003eOperating Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/poolimages.azureedge.net\/insite\/Product\/Documents\/PA\/C-\/05\/PAC-05-1003-1-tech.pdf\"\u003eTechnical Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/poolimages.azureedge.net\/insite\/Product\/Documents\/PA\/C-\/05\/PAC-05-1003-2-tech.pdf\"\u003eTechnical Manual 2 (PDF)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/poolimages.azureedge.net\/insite\/Product\/Documents\/PA\/C-\/05\/PAC-05-1003-wty.pdf\"\u003eWarranty Document (PDF)\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2 style=\"margin-top:32px;font-size:24px;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n  \u003cdetails style=\"padding:14px 0;\"\u003e\n    \u003csummary style=\"font-weight:600;cursor:pointer;font-size:15px;border:none;\"\u003eHow does the THS 34×61 compare to the THS 42×72?\u003c\/summary\u003e\n    \u003cp style=\"margin-top:10px;font-size:14px;line-height:1.6;\"\u003eBoth are THS Series horizontal sand filters with composite laminate construction and front manway. The 34×61 has 13.5 sq ft of area and uses 4-inch Victaulic connections; the 42×72 has 19.7 sq ft and uses 6-inch flanged connections. Notably, the 34×61 carries a 10-year warranty vs. 2 years for the 42×72, and requires less sand (1,250 lb vs. 2,100 lb). Both are rated to 50 PSI max working pressure.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48970908958971,"sku":"143461","price":17250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/4418\/6107\/files\/FF4346103_1-B_41e86bbd-ee47-4b11-87ee-14ec32b81e82.jpg?v=1781245683","url":"https:\/\/clearflowpoolsupply.com\/products\/pentair-ths-series-34x61-horizontal-sand-filter-143461","provider":"ClearFlow Pool Supply","version":"1.0","type":"link"}