{"product_id":"zilmet-zs8-2-1-gallon-inox-pro-stainless-steel-thermal-expansion-tank-3-4-mnpt","title":"Zilmet ZS8 2.1 Gallon Inox-Pro Stainless Steel Thermal Expansion Tank, 3\/4\" MNPT","description":"\u003ch1\u003eZilmet ZS8 2.1 Gallon Inox-Pro Stainless Steel Thermal Expansion Tank, 3\/4\" MNPT\u003c\/h1\u003e\n\u003cp\u003eZilmet Thermal Expansion Tanks for water heaters prevent dangerous pressure build up and protect household appliances and fixtures while saving energy and water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePolished, high-grade 304-series stainless steel\u003c\/li\u003e\n\u003cli\u003eButyl membrane suitable for both hot and cold water applications\u003c\/li\u003e\n\u003cli\u003eZS8, ZS12 and ZS18 tanks are NSF61 Certified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eData centers and critical systems\u003c\/li\u003e\n\u003cli\u003eHigh corrosion environments\u003c\/li\u003e\n\u003cli\u003eFood processing plants\u003c\/li\u003e\n\u003cli\u003eRainwater collection\u003c\/li\u003e\n\u003cli\u003eBreweries\u003c\/li\u003e\n\u003cli\u003eManufacturing and process\u003c\/li\u003e\n\u003cli\u003eVariable speed pump applications\u003c\/li\u003e\n\u003cli\u003eHospitals and clean rooms\u003c\/li\u003e\n\u003cli\u003eMarine applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e304 polished stainless steel shell\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStainless steel flange connection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInox Pro Membrane: butyl diaphragm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eMax operating pressure: 150 psi\u003c\/li\u003e\n\u003cli\u003eOperating temperature: \u003cspan\u003e14°F-\u003c\/span\u003e210°F\u003c\/li\u003e\n\u003cli\u003eFactory precharge: 36 psi\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCapacity:  2.1 gallons\u003c\/li\u003e\n\u003cli\u003eDiameter:  7.8\"\u003c\/li\u003e\n\u003cli\u003eHeight:  10.8\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003e\u003cspan\u003e\u003ca href=\"https:\/\/zilmetusa.com\/wp-content\/uploads\/2025\/08\/Easy-Pro.pdf\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/zilmetusa.com\/wp-content\/uploads\/2025\/10\/Stainless-Steel-Tank.pdf\"\u003eBrochure\u003c\/a\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003ch4\u003e\u003ca href=\"https:\/\/zilmetusa.com\/wp-content\/uploads\/2025\/10\/Well-Tank-Installation-Manual.pdf\"\u003e\u003cspan\u003eInstallation Instructions\u003c\/span\u003e\u003c\/a\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/zilmetusa.com\/wp-content\/uploads\/2025\/10\/Stainless-Steel-Expansion-Tanks-Data-Submittal.pdf\"\u003e\u003cstrong\u003eSubmittal\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Edmondson Supply","offers":[{"title":"Default Title","offer_id":51712874578136,"sku":"ZS8","price":225.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0011\/6709\/7956\/files\/Stainless-Steel-Expansion-Tanks-ZS.webp?v=1779668936","url":"https:\/\/edmondsonsupply.com\/products\/zilmet-zs8-2-1-gallon-inox-pro-stainless-steel-thermal-expansion-tank-3-4-mnpt","provider":"Edmondson Supply","version":"1.0","type":"link"}