{"product_id":"frostschutzventil-caleffi-istop-serie-108611-mit-aussenluftfuhler-dn25-1-ag","title":"Caleffi iStop Series 108611 frost protection valve, with outdoor air sensor, DN25 (1\") male thread","description":"\u003cul\u003e\n\n\u003cli\u003e To prevent frost damage to outdoor units of monoblock heat pumps\u003c\/li\u003e\n\n \u003cli\u003eIf there is a risk of frost due to a power outage, defective circulation pump or similar, it releases the heating water.\u003c\/li\u003e\n\n\u003cli\u003e Outdoor installation required in the flow and return lines\u003c\/li\u003e\n\n\u003cli\u003e Installation in vertical pipelines\u003c\/li\u003e\n\n\u003cli\u003e Opens at a medium temperature of +3°C, closes at a medium temperature of +4°C\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003e Technical data:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Ambient air temperature: 30°C to 60°C\u003c\/li\u003e\n\n\u003cli\u003e Media: Water, water\/glycol mixture up to 30%\u003c\/li\u003e\n\n\u003cli\u003e Housing material: Brass\u003c\/li\u003e\n\n\u003cli\u003e Drainage capacity:\u003c\/li\u003e\n\n\u003cli\u003e 0.5 l\/h (at 5°C and 3 bar)\u003c\/li\u003e\n\n\u003cli\u003e 1 l\/h (at 20°C and 3 bar)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e For heating and cooling operation\u003c\/li\u003e\n\n\u003cli\u003e With ambient air sensor\u003c\/li\u003e\n\n\u003cli\u003e The frost protection function is deactivated at an ambient temperature of 5°C.\u003c\/li\u003e\n\n\u003cli\u003e Maximum operating pressure: 5 bar\u003c\/li\u003e\n\n\u003cli\u003e Operating temperature range: 0°C to 65°C\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n","brand":"Emmenbaum","offers":[{"title":"DN 25 (1\"), AG flat sealing \/ 55","offer_id":56785112564093,"sku":"90 095 77","price":157.75,"currency_code":"CHF","in_stock":true},{"title":"DN 32 (1 1\/4\"), male thread, flat sealing \/ 70","offer_id":56785112596861,"sku":"90 095 78","price":176.35,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/2647\/2829\/files\/img_9009577_hauptbild--1500.jpg?v=1756272755","url":"https:\/\/www.emmenbaum.ch\/en\/products\/frostschutzventil-caleffi-istop-serie-108611-mit-aussenluftfuhler-dn25-1-ag","provider":"EMMENBAUM SHOP","version":"1.0","type":"link"}