{"product_id":"pentair-black-upper-half-tank-shell-with-air-relief-valve","title":"Pentair Black Upper Half Tank Shell with Air Relief Valve","description":"\u003cp data-path-to-node=\"0\"\u003eThe \u003cb data-path-to-node=\"0\" data-index-in-node=\"4\"\u003ePentair Black Upper Half Tank Shell with Air Relief Valve\u003c\/b\u003e (Part #27001-0020S or #27001-0030S) is a genuine OEM replacement pressure dome engineered for Sta-Rite System 2 PLM Series Modular Media cartridge filters and PLD\/PLDE Series Modular D.E. filters manufactured from 2009 onward. Injection-molded from a high-impact, UV-stabilized black composite thermoplastic, this rugged upper shell is designed to withstand harsh outdoor environments and demanding pool chemistry while containing intense internal hydraulic pressures. The assembly comes complete with factory safety decals and an integrated top port that hosts the manual air relief valve assembly, which serves as a critical safety vent for exhausting trapped air pockets when priming the pump.\u003c\/p\u003e\n\u003cp data-path-to-node=\"1\"\u003eDue to its thick-walled, heavy-duty pressure vessel construction and wide structural footprint (measuring approximately 21 inches in diameter), this component has a substantial physical weight profile:\u003c\/p\u003e\n\u003cul data-path-to-node=\"2\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,0,0\"\u003e\u003cb data-path-to-node=\"2,0,0\" data-index-in-node=\"0\"\u003eActual Product Weight:\u003c\/b\u003e Approximately \u003cb data-path-to-node=\"2,0,0\" data-index-in-node=\"37\"\u003e14.0 pounds\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,1,0\"\u003e\u003cb data-path-to-node=\"2,1,0\" data-index-in-node=\"0\"\u003ePackaged Shipping Weight:\u003c\/b\u003e Typically scales at \u003cb data-path-to-node=\"2,1,0\" data-index-in-node=\"46\"\u003e33.2 pounds\u003c\/b\u003e due to the massive, highly insulated box volume required to safely transport the broad dome without structural flexing or scratching.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Commercial Pool and Spa Supplies","offers":[{"title":"Default Title","offer_id":53762593783919,"sku":"27001-0020S","price":546.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/3785\/3807\/files\/images_1_5a1aa267-3045-4a42-abc2-d040ebb7383a.jpg?v=1783608001","url":"https:\/\/commercialpoolandspasupplies.com\/products\/pentair-black-upper-half-tank-shell-with-air-relief-valve","provider":"Commercial Pool and Spa Supplies ","version":"1.0","type":"link"}