{"product_id":"zilmet-6-3-gal-pro-hydronic-expansion-tank-1-2-in","title":"Zilmet 6.3 Gal Pro Hydronic Expansion Tank 1\/2 in","description":"Designed for closed-loop hydronic systems, the ZHT24-60 expansion tank cushions thermal expansion to prevent system over-pressure and protect boilers, valves, and piping. The 6.3-gallon capacity supports medium-size residential heating loops, while the carbon-steel shell provides exceptional structural durability. A pre-charged diaphragm ensures stable, consistent operation over long service cycles. Perfect for boiler upgrades or new hydronic installations.","brand":"Zilmet","offers":[{"title":"Default Title","offer_id":43933060694067,"sku":"ZILZHT2460","price":140.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5964\/8563\/files\/Zilmet_ZHT1830_d48f42b5-eb49-41c1-82e3-026113ebf087.jpg?v=1770241559","url":"https:\/\/plumbing-deals.com\/products\/zilmet-6-3-gal-pro-hydronic-expansion-tank-1-2-in","provider":"Plumbing Deals","version":"1.0","type":"link"}