{"product_id":"hayward-pro-series-21-in-side-mount-sand-pool-filter-w3s210s","title":"Hayward Pro Series 21 In Side-Mount Sand Pool Filter W3S210S","description":"\u003cp\u003eThe Hayward Pro Series side-mount sand filter uses a precision-engineered umbrella-fold self-cleaning lateral system for efficient flow and evenly distributed water, giving totally balanced backwashing and long-lasting performance. Molded from durable, corrosion-proof material, it delivers dependable all-weather operation, and a large pressure sand and water drain makes winterizing and servicing fast. This side-mount configuration is well suited to in-ground installations, and a 1.5 inch VariFlo control valve is included.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUmbrella-fold self-cleaning lateral system for balanced backwashing and long life\u003c\/li\u003e\n\u003cli\u003eDurable corrosion-proof materials for dependable all-weather performance\u003c\/li\u003e\n\u003cli\u003eLarge pressure sand and water drain for rapid winterizing or service\u003c\/li\u003e\n\u003cli\u003eSide-mount configuration for in-ground installations\u003c\/li\u003e\n\u003cli\u003e1.5 inch VariFlo control valve included\u003c\/li\u003e\n\u003cli\u003eIncluded pressure gauge\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: W3S210S\u003c\/li\u003e\n\u003cli\u003eType: High-rate side-mount sand pool filter\u003c\/li\u003e\n\u003cli\u003eTank Size: 21 in\u003c\/li\u003e\n\u003cli\u003eSand Capacity: 200 lb\u003c\/li\u003e\n\u003cli\u003eDesign Flow Rate: 44 GPM residential, 44 GPM public\u003c\/li\u003e\n\u003cli\u003eBackwash Flow Rate: 44 GPM\u003c\/li\u003e\n\u003cli\u003eMaximum Working Pressure: 50 PSI\u003c\/li\u003e\n\u003cli\u003eValve: 1.5 inch VariFlo, included\u003c\/li\u003e\n\u003cli\u003eDrain: 1.5 inch\u003c\/li\u003e\n\u003cli\u003eApplication: In-ground pools\u003c\/li\u003e\n\u003cli\u003eTank: Polymeric resin, corrosion proof\u003c\/li\u003e\n\u003cli\u003eFootprint: 20.5 in x 20.5 in\u003c\/li\u003e\n\u003cli\u003eClearances: 18 in side, 18 in vertical\u003c\/li\u003e\n\u003cli\u003eDimensions: 32 in H x 20.5 in x 20.5 in\u003c\/li\u003e\n\u003cli\u003eShipping Weight: 49.4 lb\u003c\/li\u003e\n\u003cli\u003eWarranty: 1 year parts\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":50006361964821,"sku":"W3S210S-BSD","price":899.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0870\/9452\/6229\/files\/ProSeries_2_4a80_1.jpg?v=1783359724","url":"https:\/\/nationalpoolsupply.com\/products\/hayward-pro-series-21-in-side-mount-sand-pool-filter-w3s210s","provider":"National Pool Supply","version":"1.0","type":"link"}