{"product_id":"ruckflussverhinderer-easyflow-kunststoff-fur-dn203-4-heizkreisset","title":"Easyflow plastic backflow preventer for DN20 (3\/4\") heating circuit set","description":"\u003cp\u003e The DN20 check valve is to be installed in the return line of the mixing valve. It prevents the backflow of heat in complex systems (e.g., different circulation pumps and\/or multiple mixing valves on the manifold).\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Minimum opening pressure: 20 mbar. Kvs 7.2.\u003c\/li\u003e\n\n\u003cli\u003e Maximum operating temperature: 95 °C.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n","brand":"Emmenbaum","offers":[{"title":"Default Title","offer_id":56785448960381,"sku":"90 864 43","price":2.05,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/2647\/2829\/files\/img_9086443_hauptbild--1500.jpg?v=1756283687","url":"https:\/\/www.emmenbaum.ch\/en\/products\/ruckflussverhinderer-easyflow-kunststoff-fur-dn203-4-heizkreisset","provider":"EMMENBAUM SHOP","version":"1.0","type":"link"}