{"product_id":"zilmet-zht18-30-4-8-gal-capacity-cal-pro-zht18-30-hydronic-expansion-tank-1-2-in-connection-npt-connection-carbon-steel","title":"Zilmet ZHT18-30 4.8 Gal Capacity Cal Pro ZHT18-30 Hydronic Expansion Tank, 1\/2 in Connection, NPT Connection, Carbon Steel","description":"The Zilmet ZHT18-30 Cal Pro Expansion Tank supports hydronic heating systems with a 4.8-gallon capacity and 1\/2\" NPT connection. Crafted from high-grade carbon steel, it provides consistent pressure regulation and system protection for residential or light commercial setups.","brand":"Zilmet","offers":[{"title":"Default Title","offer_id":43933067542579,"sku":"ZILZHT1830","price":87.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5964\/8563\/files\/Zilmet_ZHT1830_644fd215-66f6-4de0-bd89-a3f41bd25331.jpg?v=1770241561","url":"https:\/\/plumbing-deals.com\/products\/zilmet-zht18-30-4-8-gal-capacity-cal-pro-zht18-30-hydronic-expansion-tank-1-2-in-connection-npt-connection-carbon-steel","provider":"Plumbing Deals","version":"1.0","type":"link"}