VIVOSUN 4in Flexible Aluminum Ducting, 25ft – Heavy-Duty HVAC Dryer Vent Kit with Clamps

The VIVOSUN 4 Inch Flexible Aluminum Ducting provides a dependable channel for air movement across a variety of spaces, from small workshops to living areas. Measuring 4 inches in diameter and extending up to 25 feet, this ducting is designed for versatile use in heating, cooling, ventilation, and exhaust applications. Its multi-layer construction and sturdy clamps are built to stand up to regular use, delivering a balance of durability and practical pliability that helps you customize airflow where you need it most.

Durable multi-layer construction

• Outer and inner layers use heavy-duty aluminum foil for strength and temperature tolerance.
• A PET thermoplastic core in the middle provides resilience against cuts and tears, helping minimize leaks.
• Fire/flame-retardant properties add an extra layer of protection for hot spots and generated heat.
• Rustproof, corrosion-resistant stainless steel clamps are included for secure, long-lasting connections.

Flexible and portable design

• Built-in steel wire adds bendability, allowing you to route the ducting around obstacles or into tight spaces.
• Lightweight and easy to handle, suitable for DIY setups in homes or small workspaces.
• Includes two duct clamps to simplify installation and promote a secure fit at duct openings.

Versatile applications

• HVAC air distribution, bathroom venting, stove or kitchen exhaust, and general venting tasks.
• Dryer ventilation, greenhouse or grow room air circulation, and cooling of equipment rooms or cabinets.

Installation tips

• Match duct size to fan diameter for a tight, leak-resistant connection.
• Secure connections with the included clamps and avoid sharp bends that restrict airflow.
• Plan a straightforward route where possible to minimize excessive flexing and wear over time.

With its combination of durability, flexibility, and practical features, this VIVOSUN ducting is designed to support a range of ventilation tasks. Consider it as a reliable option for projects that require a robust, easy-to-install ducting solution without overcomplicating the setup.