PVC Single Tunnel Inlet Doors

Improve airflow efficiency and maintain optimal climate control with Cumberland Tunnel Doors, available at Farmer Boy. Designed specifically for poultry and livestock operations, these tunnel doors help regulate ventilation by directing fresh air evenly throughout the barn, reducing energy costs and enhancing animal comfort.

Constructed from lightweight, insulated materials, Cumberland Tunnel Doors are engineered for smooth, reliable operation and long-term durability. The easy-glide track system ensures quick opening and closing, while the insulated panel design minimizes heat loss and air leakage — making them ideal for both cold and warm weather conditions.

Key Features:

• Designed for poultry and livestock ventilation systems
• Insulated, lightweight panels for thermal efficiency
• Smooth-gliding tracks for reliable performance
• Helps maintain consistent airflow and temperature control
• Reduces heating and cooling costs year-round
• Compatible with various barn layouts and fan systems
• Easy to install
• Lightweight
• Energy Efficient
• Ratchet-style cord adjuster ensures a reliable door seal.
• Profiled rubber seal keeps form and provides an airtight seal.
• End channels are pre-notched for proper, quick and easy installation
• Lightweight Doors - Lightweight rigid laminate foam panel doors allow for easy installation and can be operated with a curtain machine.
• Energy Savings - Lower energy cost! With an insulation value of R-8, tunnel doors are much better insulators compared to conventional curtain inlets. Tunnel inlets help to eliminate dead zone areas created by curtain sidewalls and curtain pockets.
• Fully Assembled - Doors come fully assembled and can easily retrofit existing curtain tunnel inlets.
• Tight Seal - Profiled rubber seal keeps form and provides an airtight seal.
• Solid Construction - All brackets are galvanized for durability and long life. Aluminum channels add rigidity to the door panels.
• Low Maintenance - Less maintenance than conventional curtain tunnel inlets.
• Single or two door options are available. Doors are available in 4’, 5’, and 6’ heights. Color options are white or black for dark out conditions.

Whether you're upgrading your existing tunnel ventilation system or outfitting a new barn, Cumberland Tunnel Doors offer the performance and durability trusted by farmers nationwide.

Order now from Farmer Boy – your source for dependable agricultural ventilation products.