PRECISE FIT – Designed for Ø4" inch ventilation openings. Diffuser neck diameter: 3.9" inch. Front cover diameter: 5.67" inch. Screw hole diameter: 4.49" inch. Opening can be manually adjusted up to 0.98" inch for customized airflow control. PRECISE DIMENSIONS – Diffuser neck diameter: 3.91". Valve cover diameter: 5.67". Depth: 3.89". Compatible with 4" ducts. Opening can be manually adjusted up to 0.98" inch for customized airflow control. Designed for sauna wall or ceiling installation to ensure efficient air exchange and temperature balance.
MATERIAL & DESIGN – Made with a galvanized steel body (RAL 9016 white coating) and a natural pine wood valve cover. Combines durability with a clean, organic look that fits perfectly into any sauna interior.
ADJUSTABLE AIRFLOW – Manual control design allows you to rotate the wooden valve disc to expand or reduce the airflow opening. Achieve optimal ventilation and prevent overheating for a comfortable sauna environment.
EASY INSTALLATION – Simple wall or ceiling mounting. The 4 Inch sauna vent cover is fully disassemblable for easy maintenance and cleaning. Just attach the body with screws (screws not included) and enjoy efficient air control.
SAUNA APPLICATION – Ideal for traditional and infrared saunas, steam rooms, and spa ventilation systems. Ensures even airflow distribution, reduces moisture accumulation, and enhances temperature stability.
