Fireplace insert B103 V15
The KRETZ B103 V15 hot-water fireplace insert with 34 kW output can heat spaces up to 480 m³. It features flat glazing and a refractory concrete firebox with 78% efficiency for effective and comfortable heating.
Fireplace insert B104 V15
The powerful KRETZ B104 V15 water-heating fireplace insert features flat glazing, a refractory concrete firebox, and 78% efficiency. Suitable for heating large spaces and connection to a hot water systems.