Prosaunas Wood Ventilation Cover for 4 in Round Duct

Prosaunas Wood Ventilation Cover for 4 in Round Duct Built to blend in, the expertly crafted PROSAUNAS Ventilation Cover is complimentary airflow solution that doesn't compromise sauna performance. Made from solid thermo-treated abachi wood, the ventilation cover features exceptional heat resistance and stability. Designed for easy installation, the circular profile conceals a standard 4" diameter ventilation duct with an adjustable opening to control the air flow in the sauna. Features: Constructed from premium abachi wood that has undergone a thermo-treatment process to enhance the wood's stability in sauna applications Adjust sauna ventilation by rotating the circular profile for optimal airflow Fits standard 4" diameter ventilation ducting Manufactured using PEFC-certified wood and moisture-resistant materials Designed and crafted in Kiili, Estonia Limited 2-year warranty (consumer use) Specifications: Material- Thermo-Treated Abachi Wood Wood Diameter- 5.9" (15 cm) Wood Thickness- 0.7" (1.9 cm) Ventilation Duct Diameter- 3.9" (10 cm)