{"product_id":"zilmet-zep1-easy-pro-stainless-steel-thermal-expansion-tank-for-tankless-water-heaters-1-2-mnpt","title":"Zilmet ZEP1 Easy-Pro Stainless Steel Thermal Expansion Tank for Tankless Water Heaters, 1\/2\" MNPT","description":"\u003ch1\u003eZilmet ZEP1 Easy-Pro Stainless Steel Thermal Expansion Tank for Tankless Water Heaters, 1\/2\" 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. The ZEP1 is for on demand and point of use water heaters with 2 gallons or less of total water volume.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-offset-key=\"4ejbq-0-0\" data-editor=\"8mop6\" data-block=\"true\" class=\"richeditor2459980606__unstyled public-DraftStyleDefault-unorderedListItem public-DraftStyleDefault-reset public-DraftStyleDefault-depth0 public-DraftStyleDefault-listLTR\"\u003e\n\u003cdiv data-offset-key=\"4ejbq-0-0\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\u003cspan data-offset-key=\"4ejbq-0-0\"\u003e150 PSIG Max working pressure\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-offset-key=\"dv81k-0-0\" data-editor=\"8mop6\" data-block=\"true\" class=\"richeditor2459980606__unstyled public-DraftStyleDefault-unorderedListItem public-DraftStyleDefault-depth0 public-DraftStyleDefault-listLTR\"\u003e\n\u003cdiv data-offset-key=\"dv81k-0-0\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\u003cspan data-offset-key=\"dv81k-0-0\"\u003e50 PSIG factory precharge \u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-offset-key=\"263t3-0-0\" data-editor=\"8mop6\" data-block=\"true\" class=\"richeditor2459980606__unstyled public-DraftStyleDefault-unorderedListItem public-DraftStyleDefault-depth0 public-DraftStyleDefault-listLTR\"\u003e\n\u003cdiv data-offset-key=\"263t3-0-0\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\u003cspan data-offset-key=\"263t3-0-0\"\u003eAir charge can be adjusted and is serviceable \u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-offset-key=\"8o5s8-0-0\" data-editor=\"8mop6\" data-block=\"true\" class=\"richeditor2459980606__unstyled public-DraftStyleDefault-unorderedListItem public-DraftStyleDefault-depth0 public-DraftStyleDefault-listLTR\"\u003e\n\u003cdiv data-offset-key=\"8o5s8-0-0\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\u003cspan data-offset-key=\"8o5s8-0-0\"\u003eEntire tank is constructed of 304 stainless steel \u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-offset-key=\"374q3-0-0\" data-editor=\"8mop6\" data-block=\"true\" class=\"richeditor2459980606__unstyled public-DraftStyleDefault-unorderedListItem public-DraftStyleDefault-depth0 public-DraftStyleDefault-listLTR\"\u003e\n\u003cdiv data-offset-key=\"374q3-0-0\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\u003cspan data-offset-key=\"374q3-0-0\"\u003e½” NPTM 304 stainless steel connection\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-offset-key=\"3bqf7-0-0\" data-editor=\"8mop6\" data-block=\"true\" class=\"richeditor2459980606__unstyled public-DraftStyleDefault-unorderedListItem public-DraftStyleDefault-depth0 public-DraftStyleDefault-listLTR\"\u003e\n\u003cdiv data-offset-key=\"3bqf7-0-0\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\u003cspan data-offset-key=\"3bqf7-0-0\"\u003eUV resistant and approved for outdoor installation \u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli data-offset-key=\"48b8g-0-0\" data-editor=\"8mop6\" data-block=\"true\" class=\"richeditor2459980606__unstyled public-DraftStyleDefault-unorderedListItem public-DraftStyleDefault-depth0 public-DraftStyleDefault-listLTR\"\u003e\n\u003cdiv data-offset-key=\"48b8g-0-0\" class=\"public-DraftStyleDefault-block public-DraftStyleDefault-ltr\"\u003e\n\u003cspan data-offset-key=\"48b8g-0-0\"\u003eButyl membrane diaphragm\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\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\u003eWorking Pressure:  150 psig\u003c\/li\u003e\n\u003cli\u003eMax Temperature:  140° F\u003c\/li\u003e\n\u003cli\u003eFactory precharge:  50 psig\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eShell \u0026amp; Color:  Stainless Steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003e\u003ca href=\"https:\/\/zilmetusa.com\/wp-content\/uploads\/2025\/08\/Easy-Pro.pdf\"\u003e\u003cspan\u003eEasy-Pro Brochure\u003c\/span\u003e\u003c\/a\u003e\u003c\/h4\u003e\n\u003ch4\u003e\u003ca href=\"https:\/\/zilmetusa.com\/wp-content\/uploads\/2025\/10\/ZEP1-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\/ZEP1-Data-Submittal.pdf\"\u003e\u003cstrong\u003eSubmittal\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Edmondson Supply","offers":[{"title":"Default Title","offer_id":51692019581144,"sku":"ZEP1","price":36.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0011\/6709\/7956\/files\/ZEP1.webp?v=1778948680","url":"https:\/\/edmondsonsupply.com\/products\/zilmet-zep1-easy-pro-stainless-steel-thermal-expansion-tank-for-tankless-water-heaters-1-2-mnpt","provider":"Edmondson Supply","version":"1.0","type":"link"}