Dometic 9108549909 R4.2 Insulated Flexible Ducting 3 Inch x 25 Feet

The Dometic 9108549909 R4.2 insulated flexible ducting is designed for efficient air distribution in RV and marine HVAC systems. This 3-inch diameter ducting comes in a convenient 25-foot length, providing flexibility for various installation configurations.

Key Features:

• Round wire and mylar fabric shell construction for durability and flexibility
• 1-inch thick wall insulation provides R4.2 thermal resistance
• 3-inch inner diameter accommodates standard HVAC connections
• 25-foot length allows for extended runs and custom installations
• Mylar fabric resists moisture and maintains structural integrity
• Wire reinforcement prevents collapse and maintains airflow

This insulated ducting minimizes heat transfer and condensation while ensuring consistent airflow throughout your climate control system. The flexible design simplifies installation in tight spaces and around obstacles common in RVs and boats.