- 1x Flexible Four-Layer Ducting (12" x 8')
- 2x Stainless Steel Duct Clamps (12")
AC Infinity Flexible Four-Layer Ducting - (12" x 8')
- 12-inch diameter with an 8-foot reach for high-volume airflow requirements
- Four-layer construction uses dual aluminum and dual thermoplastic to prevent punctures
- Internal steel-wire helix allows for tight routing through small spaces without kinking
- 2-year manufacturer's warranty
- View More Details
Earn 28 points for shopping and get $0.28 off your next order. Join Harvest Club for free.
Commercial & Bulk Purchasing
We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.
Who This Is For
- You are upgrading your ventilation because flimsy single-ply ducting keeps tearing during routine fan maintenance.
- You are routing airflow through tight corners because standard ducting won't bend without crimping your intake.
What We Found
- The thermoplastic outer layer significantly reduces the crinkling noise common with standard foil-only ducting.
- These included stainless clamps actually hold a seal without stripping the screw when you torque them down.
What Users Say
- Users who swapped out basic foil for this four-layer version say they stopped worrying about accidental tears.
- Operators running high-heat extraction setups report the fire-resistant core provides essential safety peace of mind.
AC Infinity Flexible Four-Layer Ducting - (12" x 8')
Struggling with flimsy, leaky ducting that compromises your ventilation? The AC Infinity Flexible Four-Layer Ducting is engineered to eliminate common airflow problems. Its robust construction ensures a secure, leak-proof connection for your grow tent or HVAC setup, delivering reliability where it matters most.
Built with a tough four-layer design, this ducting resists tears, cuts, and punctures, ensuring long-lasting performance in any ventilation system. The core features dual aluminum foil layers for fire resistance, encased in dual-layer thermoplastic for maximum durability. Despite its strength, an internal steel-wire helix provides incredible flexibility, allowing you to route it through tight spaces and cut it to the perfect length for any application.
What's Included
Features




Quad-Layer Durability
Four layers of aluminum and thermoplastic prevent leaks, tears, and punctures.
Flexible Installation
A steel-wire helix allows the duct to bend and maneuver into any position without kinking.
Customizable Length
Easily cut the 8-foot duct to the exact size needed for your ventilation setup.
Fire-Resistant Core
Dual aluminum foil layers provide enhanced safety and resistance to flames and high temperatures.
AC Infinity Flexible Four-Layer Ducting Specifications
| Specification | Value |
|---|---|
| Ducting Size | 12 in. (30.5 cm) |
| Length | 96 in. (8 ft) |
| Outer Layer | PVC Thermoplastic |
| Inner Material | Aluminum Foil |
| Internal Structure | Spiral Steel-Wire |
Warranty
This product is covered by a 2-year manufacturer's warranty from AC Infinity, ensuring quality and reliability.
FAQs
You can easily cut the ducting using a pair of wire cutters for the internal steel wire and a utility knife for the foil and thermoplastic layers.
While it is fire-resistant, this ducting is primarily designed for HVAC and indoor garden ventilation systems. Always check your local building codes and appliance requirements for dryer venting.
The four-layer construction provides superior durability, preventing common issues like punctures, tears, and light leaks. This ensures your ventilation system operates efficiently and quietly without losing air pressure.
Yes, this 12-inch ducting is perfectly compatible with 12-inch inline fans, such as the AC Infinity CLOUDLINE T12. The included steel clamps ensure a tight, secure connection.
The multiple layers help dampen sound vibrations from your fan and the moving air. For even greater noise reduction, consider pairing it with an AC Infinity duct silencer.
Use the two included stainless steel duct clamps to secure the ducting over the flange of your fan or filter. Ensure the clamp is tightened securely for an airtight seal. For more tips, check out our guide on setting up AC Infinity ventilation kits.
Questions About This Product?
Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)
Why Trimleaf
Equipping home growers, craft producers, and commercial operations across North America since 2016.