{"product_id":"hayward-21-inch-sand-master-sand-filter","title":"Hayward 21 Inch Sand Master Sand Filter","description":"\u003ch2 data-path-to-node=\"0\"\u003eHayward Sandmaster 21\" Top-Mount Sand Filter (SM2106T)\u003c\/h2\u003e\n\u003cp data-path-to-node=\"1\"\u003eBring industry-proven mechanical filtration, exceptional material durability, and outstanding value to your pool equipment pad with the Hayward Sandmaster 21-Inch High-Rate Sand Filter. Precision-engineered to set an accessible standard for dependability and low operational costs, the Sandmaster series incorporates Hayward’s advanced fluid-dynamic technologies. It establishes a perfectly balanced internal water path that optimizes daily water turnover rates while minimizing hydraulic backpressure on your circulation pump.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003eMolded from an advanced, corrosion-proof reinforced thermoplastic composite, the Sandmaster features a sleek, unitized black tank design. It offers long-term resistance to heavy internal pressure spikes, direct outdoor UV exposure, and intense pool chemicals, requiring only minimal care to maintain flawless performance season after season.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"3\"\u003eAdvanced Hydraulics \u0026amp; Rugged Unitized Architecture\u003c\/h3\u003e\n\u003cul data-path-to-node=\"4\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,0,0\"\u003e\u003cb data-path-to-node=\"4,0,0\" data-index-in-node=\"0\"\u003eReinforced Thermoplastic Hull:\u003c\/b\u003e The corrosion-proof, one-piece structural body is injection-molded from specialized high-density thermoplastics, ensuring absolute immunity to rust and exceptional material endurance against tough winter climates.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,1,0\"\u003e\u003cb data-path-to-node=\"4,1,0\" data-index-in-node=\"0\"\u003eBalanced Flow Top Diffuser:\u003c\/b\u003e Outfitted with an integrated top diffuser that cascades incoming unfiltered water evenly across every square inch of the sand media bed. This uniform flow pattern prevents water channeling and extracts crisp physical water clarity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,2,0\"\u003e\u003cb data-path-to-node=\"4,2,0\" data-index-in-node=\"0\"\u003ePatented Multi-Port Control Valve:\u003c\/b\u003e Topped with an easy-to-use, multi-position top-mount valve featuring an ergonomic lever that lets you cycle through essential plumbing operations—including Filter, Backwash, Rinse, and Winterization—with a single fluid movement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,3,0\"\u003e\u003cb data-path-to-node=\"4,3,0\" data-index-in-node=\"0\"\u003e75 GPM Velocity Profile:\u003c\/b\u003e Hydraulically optimized to handle a continuous \u003cb data-path-to-node=\"4,3,0\" data-index-in-node=\"72\"\u003eMaximum Flow Rate of 75 GPM\u003c\/b\u003e, making it an exceptional fit for medium-sized inground pools, large permanent above-ground pools, and energy-saving variable speed pumps.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,4,0\"\u003e\u003cb data-path-to-node=\"4,4,0\" data-index-in-node=\"0\"\u003eComplete Connection Kit:\u003c\/b\u003e Arrives ready for straightforward installation, packaged with \u003cb data-path-to-node=\"4,4,0\" data-index-in-node=\"87\"\u003e3 feet of heavy-duty connection hose\u003c\/b\u003e and standard \u003cb data-path-to-node=\"4,4,0\" data-index-in-node=\"137\"\u003e1.5-inch straight adapters with Teflon pipe sealant\u003c\/b\u003e to establish a leak-free seal right out of the box.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eProduct Code \/ SKU:\u003c\/b\u003e SM2106T\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eFilter Tank Diameter:\u003c\/b\u003e 21 Inches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eTank Aesthetics:\u003c\/b\u003e Solid UV-Stabilized Matte Black Finish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003ePlumbing Interface Ports:\u003c\/b\u003e 1.5-Inch Standard Ports (Straight adapters and Teflon sealant included)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-path-to-node=\"6,4,0\" data-index-in-node=\"0\"\u003eSystem Accessories Included:\u003c\/b\u003e 3 Feet of heavy-duty installation hose\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,5,0\"\u003e\u003cb data-path-to-node=\"6,5,0\" data-index-in-node=\"0\"\u003eMaximum Operational Velocity:\u003c\/b\u003e 75 GPM (Gallons Per Minute)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,6,0\"\u003e\u003cb data-path-to-node=\"6,6,0\" data-index-in-node=\"0\"\u003eRequired Media Mass:\u003c\/b\u003e 200 lbs of Standard #20 Silica Pool Sand \u003ci data-path-to-node=\"6,6,0\" data-index-in-node=\"62\"\u003e(Media Not Included)\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,7,0\"\u003e\u003cb data-path-to-node=\"6,7,0\" data-index-in-node=\"0\"\u003eControl Valve Configuration:\u003c\/b\u003e Patented Top-Mount Multi-Port Valve Assembly (Included)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,8,0\"\u003e\u003cb data-path-to-node=\"6,8,0\" data-index-in-node=\"0\"\u003eTank Structural Shell:\u003c\/b\u003e Single-Piece Injection-Molded Corrosion-Proof Polymer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e📊 Trouble-Free, Low-Cost Mechanical Filtration\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003eSand filtration remains a premier choice for pool owners seeking crisp water filtration without the ongoing overhead of replacing delicate fabric cartridges or D.E. grids. When your integrated pressure gauge indicates a 7–10 PSI rise over your clean system baseline, simply shut off your pump, depress the valve lever, rotate it to the \"Backwash\" position, and let the internal lateral network rapidly flush trapped dirt and organic particulate straight down your waste line.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e⚠️ Installation, Sizing \u0026amp; Crucial Winterization Rules\u003c\/h3\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eFactory Warranty Parameters:\u003c\/b\u003e Backed by a 1-Year Limited Manufacturer’s Warranty covering factory defects in structural materials and workmanship under ordinary usage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eAbsolute Freeze Expansion Warning:\u003c\/b\u003e The factory warranty \u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"56\"\u003edoes not cover structural splitting, hairline cracking, or valve ruptures caused by freeze expansion or residual ice formation\u003c\/b\u003e. In cold-weather climates, the tank must be completely drained of water via the lower drain fitting, and the plumbing lines must be blown out prior to sub-zero winter temperatures. Warranty coverage explicitly excludes labor charges, water loss, or chemical replacement costs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eMedia Sizing Compliance:\u003c\/b\u003e Operating this filter with incorrect sand grades, fine play sand, or uncertified aggregate will ruin the internal lateral slots, blow media back into your pool return lines, and void all warranty coverages. Use exclusively standard #20 Silica Sand or certified glass alternatives.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,3,0\"\u003e\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eConnection Protocol:\u003c\/b\u003e Over-tightening the threaded intake fittings or using incorrect liquid pipe dopes can stress and crack the multi-port valve body. Use exclusively the included premium Teflon sealant and thread tightly by hand plus a quarter turn with a tool if necessary. Professional installation by a licensed pool technician is highly recommended.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote data-path-to-node=\"14\"\u003e\n\u003cp data-path-to-node=\"14,0\"\u003e📞 \u003cb data-path-to-node=\"14,0\" data-index-in-node=\"3\"\u003eHydraulic Sizing \u0026amp; Connection Layout Support:\u003c\/b\u003e Upgrading your system footprint to a 21-inch sand filter requires ensuring your pump’s flow output aligns safely with the 75 GPM target to avoid over-pressurizing the valve assembly or driving sand back into your return lines.\u003c\/p\u003e\n\u003cp data-path-to-node=\"14,1\"\u003ePlease contact our technical support squad directly to evaluate real-time regional warehouse availability, check freight shipping logistics, or confirm the exact plumbing layout required for your pool setup.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":59744610320465,"sku":null,"price":399.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1053\/1186\/2865\/files\/Hayward_Sandmaster_Filter_apo1-mn.jpg?v=1783255429","url":"https:\/\/shop.poolbees.com\/products\/hayward-21-inch-sand-master-sand-filter","provider":"PoolBees Inc.","version":"1.0","type":"link"}