{"id":1910,"date":"2025-05-19T20:48:28","date_gmt":"2025-05-19T20:48:28","guid":{"rendered":"https:\/\/kretz.cz\/produkt\/krbova-vlozka-z1303vs\/"},"modified":"2025-09-15T12:28:14","modified_gmt":"2025-09-15T12:28:14","slug":"krbova-vlozka-z1303vs","status":"publish","type":"product","link":"https:\/\/kretz.cz\/en\/product\/krbova-vlozka-z1303vs\/","title":{"rendered":"Fireplace insert Z1303VS"},"content":{"rendered":"<p>The Z1303VS model provides 14 kW water output, a cast-iron firebox, and a 60-liter heat exchanger. With a cooling loop and the option for external air supply, it is ideal for efficient and safe operation. It is designed for continuous heating in homes with higher demands for performance and durability. 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