B&B Detailer Products 94269 Thermovent Heat Vent 4 Inch with Damper Tan

The B&B Detailer Products Thermovent Heat Vent is a versatile ceiling-mounted ventilation solution designed specifically for RV and marine heating systems. This compact vent efficiently distributes warm air while providing precise airflow control through its integrated damper mechanism.

Key Features:

• 4-1/8 inch diameter cutout with 4 inch outside diameter for compact installation
• Compatible with 2 inch flexible heating ducts
• 360-degree rotation allows directional airflow adjustment
• Integrated damper provides on/off airflow control
• Ceiling mount design for optimal heat distribution
• Durable tan finish blends with most RV and marine interiors
• Complete installation kit included for easy setup

This Thermovent heat vent is ideal for upgrading or replacing existing RV and marine heating vents. The rotational design lets you direct warm air exactly where needed, while the damper allows you to shut off airflow to individual vents for zone heating control. The compact round design requires minimal ceiling space and integrates seamlessly with standard 2-inch flexible ductwork commonly used in recreational vehicles and boats.