Technical Specifications:
The document provides technical data for saunas manufactured by GLASS 1989 Srl. Two models are specified: Havana with dimensions 120x110 cm and 200x150 cm. The net weights are 240 kg and 470 kg, respectively. Power requirements include a 220/230V, 50Hz outlet, with specific cable and power configurations for each model.

Power and Heating:
The smaller model requires a 3x2.5mm2 cable with a 3kW heater and a 10A fuse, while the larger model requires a 3x6mm2 cable with a 6kW heater and a 26A fuse. The operating temperature can reach up to 90°C.

Lighting and Additional Features:
Both models include 24V lighting and chromotherapy options. Bluetooth connectivity is also available.

Installation Guidelines:
For built-in installations, an air grill with a minimum area of 680 cm² is mandatory. The document provides recommended areas for power line outputs and additional electrical connections.

Custom Saunas:
For made-to-measure (MTM) saunas, customers are advised to contact the manufacturer directly.

Dimensions and Layout:
Detailed dimensions for the Nuvola Open model are provided, with specific measurements for both left and right versions. The document includes diagrams indicating air intake and warm air outlet positions.