Description
The KRETZ Z303V model is a hot-water fireplace insert with a cast-iron firebox, 6.7 kW water output, and 78% efficiency. The insert features a cooling loop, flat glazing, and allows for external air supply. It can heat spaces up to 414 m³, and its robust construction makes it suitable for more intensive use. The cast iron ensures long-lasting durability and stable heat output.
