{"product_id":"pentair-ths-series-42x72-horizontal-sand-filter-144272","title":"Pentair THS Series 42\" × 72\" 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 42\" × 72\" Horizontal Sand Filter\u003c\/strong\u003e is one of the highest-capacity commercial sand filters available — delivering up to 535 GPM through 19.7 sq ft of filtration area in a horizontal tank configuration that minimizes equipment room height requirements. The unique composite laminate shell eliminates winding, and Paracote water-based coating provides long-lasting surface protection. Front manway placement reduces overall footprint for easier equipment room layout.\u003c\/p\u003e\n\n  \u003cp\u003eNSF\/ANSI Standard 50 approved from 5–20 GPM per sq ft. Six-inch flanged connections. Optional manual, semi-automatic, and automatic backwash systems available. Requires 2,100 lb of sand and 500 lb of pea gravel (not included). 2-year warranty.\u003c\/p\u003e\n\n  \u003cp\u003e\u003cem\u003eNote: Filter sand (2,100 lb), pea gravel (500 lb), and backwash control system are 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;\"\u003e535 GPM \/ 19.7 Sq Ft\u003c\/h3\u003e\n      \u003cp style=\"margin:0;font-size:14px;line-height:1.5;\"\u003eHighest-flow THS model — handles the largest commercial pools and aquatic facilities.\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;\"\u003eHorizontal orientation ideal for equipment rooms with height restrictions. Front manway placement further minimizes footprint depth.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003ch3 style=\"font-size:16px;margin-bottom:6px;\"\u003eComposite Laminate Shell\u003c\/h3\u003e\n      \u003cp style=\"margin:0;font-size:14px;line-height:1.5;\"\u003eUnique composite laminate design — no winding required. Paracote water-based environmentally friendly coating for surface protection.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003ch3 style=\"font-size:16px;margin-bottom:6px;\"\u003e6\" Flanged Connections\u003c\/h3\u003e\n      \u003cp style=\"margin:0;font-size:14px;line-height:1.5;\"\u003eHeavy-duty 6-inch flanged plumbing connections for high-flow commercial installations.\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 \/ 2-Year Warranty\u003c\/h3\u003e\n      \u003cp style=\"margin:0;font-size:14px;line-height:1.5;\"\u003eApproved from 5–20 GPM per sq ft. Pentair 2-year warranty.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003ch3 style=\"font-size:16px;margin-bottom:6px;\"\u003eFlexible Backwash Control Options\u003c\/h3\u003e\n      \u003cp style=\"margin:0;font-size:14px;line-height:1.5;\"\u003eOptional manual, semi-automatic, and automatic backwash systems for single and two-tank configurations — CM200 and CS400 series compatible.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003ch2 style=\"margin-top:32px;font-size:24px;\"\u003eWho It's For\u003c\/h2\u003e\n  \u003cul style=\"font-size:15px;line-height:1.7;\"\u003e\n    \u003cli\u003eLarge commercial aquatic facilities, water parks, and institutional pools requiring 535 GPM high-capacity filtration\u003c\/li\u003e\n    \u003cli\u003eEquipment rooms where vertical height is limited — the horizontal design fits where tall vertical filters cannot\u003c\/li\u003e\n    \u003cli\u003eInstallations specifying 6-inch flanged connections and THS Series commercial performance\u003c\/li\u003e\n  \u003c\/ul\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;\"\u003e19.7 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;\"\u003e2,100 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;\"\u003e500 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;\"\u003e42 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;\"\u003e72 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;\"\u003e6 in Flanged\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;\"\u003e584 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 × 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;\"\u003e2 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 42\" × 72\" 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 (2,100 lb), pea gravel (500 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 42\" × 72\" comes with a 2-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-05-1000-1-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-05-1000-1-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-05-1000-tech_es-US.pdf\"\u003eTechnical Manual — Spanish (PDF)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/poolimages.azureedge.net\/insite\/Product\/Documents\/PA\/C-\/05\/PAC-05-1000-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;\"\u003eWhy choose a horizontal tank over a vertical tank at this size?\u003c\/summary\u003e\n    \u003cp style=\"margin-top:10px;font-size:14px;line-height:1.6;\"\u003eAt 42-inch diameter and 535 GPM capacity, a vertical tank would stand roughly 7–8 feet tall — requiring significant ceiling clearance in the equipment room. The horizontal THS design keeps the height to the tank diameter (42 inches) while using floor length instead, making it the practical choice when ceiling height is limited or when a lower center of gravity is preferred for the installation.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48970902372603,"sku":"144272","price":19200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/4418\/6107\/files\/FF4346103_1-B.jpg?v=1781244995","url":"https:\/\/clearflowpoolsupply.com\/products\/pentair-ths-series-42x72-horizontal-sand-filter-144272","provider":"ClearFlow Pool Supply","version":"1.0","type":"link"}