{"id":24146,"date":"2026-07-21T10:08:53","date_gmt":"2026-07-21T08:08:53","guid":{"rendered":"https:\/\/www.slovklima.sk\/?post_type=product&p=24146"},"modified":"2026-07-22T08:19:59","modified_gmt":"2026-07-22T06:19:59","slug":"slovklima-300-liter-combined-water-tank-kopia-kopia","status":"publish","type":"product","link":"https:\/\/www.slovklima.sk\/en\/product\/slovklima-300-liter-combined-water-tank-kopia-kopia\/","title":{"rendered":"Caleffi 1″ and 5\/4″ Anti-Freeze Valve"},"content":{"rendered":"

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Parameter<\/th>\nCaleffi 1″ Anti-Freeze Valve<\/th>\nCaleffi 5\/4″ Anti-Freeze Valve<\/th>\n<\/tr>\n<\/thead>\n
Code<\/td>\n108601<\/td>\n108701<\/td>\n<\/tr>\n
Medium<\/td>\nWater<\/td>\nWater<\/td>\n<\/tr>\n
Maximum operating pressure<\/td>\n10 bar<\/td>\n10 bar<\/td>\n<\/tr>\n
Operating temperature range of the medium<\/td>\n0 to 65 \u00b0C<\/td>\n0 to 65 \u00b0C<\/td>\n<\/tr>\n
Ambient temperature range<\/td>\n-30 to +60 \u00b0C<\/td>\n-30 to +60 \u00b0C<\/td>\n<\/tr>\n
Media temperature when the valve opens<\/td>\n3 \u00b0C<\/td>\n3 \u00b0C<\/td>\n<\/tr>\n
Media temperature when the valve is closed<\/td>\n4 \u00b0C<\/td>\n4 \u00b0C<\/td>\n<\/tr>\n
Accuracy<\/td>\n\u00b11 \u00b0C<\/td>\n\u00b11 \u00b0C<\/td>\n<\/tr>\n
Kv (direct flow)<\/td>\n55 m\u00b3\/h<\/td>\n70 m\u00b3\/h<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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Caleffi anti-freeze valves are designed specifically for heat pump systems and provide automatic protection against freezing in the hydraulic circuit without the need for an external power source. They allow the circulating fluid to be drained when the temperature drops to approximately 3\u00b0C, thereby preventing ice formation in the system circuit\u2014which is typically equipped with a heat pump\u2014and protecting both the equipment and the piping from potential damage. <\/p>\n","protected":false},"featured_media":24149,"template":"","meta":[],"product_brand":[],"product_cat":[220],"product_tag":[],"class_list":["post-24146","product","type-product","status-publish","has-post-thumbnail","product_cat-heat-pumps","first","instock","taxable","shipping-taxable","product-type-simple"],"yoast_head":"\nCaleffi 1" and 5\/4" Anti-Freeze Valve | SLOVKLIMA DEIMOS group, s.r.o.<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.slovklima.sk\/en\/product\/slovklima-300-liter-combined-water-tank-kopia-kopia\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Caleffi 1" and 5\/4" Anti-Freeze Valve | SLOVKLIMA DEIMOS group, s.r.o.\" \/>\n<meta property=\"og:description\" content=\"Caleffi anti-freeze valves are designed specifically for heat pump systems and provide automatic protection against freezing in the hydraulic circuit without the need for an external power source. 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