{"product_id":"vase-dexpansion-pour-chaudiere-a-vessie-interchangeable-18-l","title":"Expansion vessel for boiler with interchangeable bladder 18 L","description":"\u003ch2\u003e 18 L Interchangeable Bladder Vase – Model 22VR18\u003c\/h2\u003e\n\n\u003cp\u003e An \u003cstrong\u003eexpansion tank\u003c\/strong\u003e absorbs variations in water volume in closed-circuit heating systems. Steel expansion tanks guarantee great robustness and optimal durability. \u003cstrong\u003eWarranty: 2 years – Manufactured under ISO 9001 certification.\u003c\/strong\u003e\u003c\/p\u003e\n\n \u003cp\u003eThe \u003cstrong\u003einterchangeable bladder expansion vessel\u003c\/strong\u003e is designed to absorb volume variations in heating and domestic hot water installations. Its \u003cstrong\u003einterchangeable EPDM bladder\u003c\/strong\u003e ensures a long service life and simplified maintenance. This model is equipped with \u003cstrong\u003ewall mounting brackets\u003c\/strong\u003e for secure installation and a \u003cstrong\u003e3\/4” (20x27) male connection\u003c\/strong\u003e .\u003c\/p\u003e\n\n\u003ch3\u003e Technical characteristics:\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eBrand:\u003c\/strong\u003e Watts\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eCapacity:\u003c\/strong\u003e 18 L\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eInterchangeable bladder:\u003c\/strong\u003e EPDM\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eOperating temperature:\u003c\/strong\u003e -10°C to +100°C (peak)\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003ePrecharge pressure:\u003c\/strong\u003e 1.5 bar (adjustable up to 2.5 bar)\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eTest pressure:\u003c\/strong\u003e 11.44 bar\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eWorking pressure:\u003c\/strong\u003e 8 bar\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eConnection:\u003c\/strong\u003e 3\/4\" M (20x27)\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eVase diameter:\u003c\/strong\u003e 280 mm\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eHeight:\u003c\/strong\u003e 390 mm\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eRef. code:\u003c\/strong\u003e 22VR18\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003e Benefits :\u003c\/h3\u003e\n\n\u003cul\u003e\n\n \u003cli\u003eEffectively absorbs pressure variations in closed circuits\u003c\/li\u003e\n\n\u003cli\u003e Interchangeable bladder for easy maintenance\u003c\/li\u003e\n\n\u003cli\u003e Robust steel construction\u003c\/li\u003e\n\n\u003cli\u003e Simple and secure wall mounting\u003c\/li\u003e\n\n\u003cli\u003e Suitable for heating and DHW installations\u003c\/li\u003e\n\n\u003cli\u003e 2-year warranty – ISO 9001 manufacturing\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Watts","offers":[{"title":"Default Title","offer_id":52476941140301,"sku":"UM-J9CF-S2XC","price":44.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0906\/1987\/1565\/files\/Main_22vr18.jpg?v=1758888664","url":"https:\/\/greennegocfinds.com\/en\/products\/vase-dexpansion-pour-chaudiere-a-vessie-interchangeable-18-l","provider":"Green-negoce","version":"1.0","type":"link"}