- 1x Flexible Four-Layer Ducting (12" x 25')
- 2x Stainless Steel 12-inch Duct Clamps
AC Infinity Flexible Four-Layer Ducting - (12" x 25')
- 25 feet of 12-inch diameter ducting for high-volume ventilation systems
- Four-layer construction uses dual aluminum foil, PVC, and a steel-wire spiral
- Fits all 12-inch fans and includes two stainless steel clamps for immediate setup
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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 to four-layer ducting because your current single-ply foil keeps tearing during fan maintenance.
- You are sealing your ventilation because tiny pinhole leaks in cheap ducting are compromising your climate control.
What We Found
- We noticed the PVC outer layer stops that annoying whistling sound you get with single-ply foil ducting.
- The internal steel wire is thicker than budget brands, so it keeps its circular shape even under high suction.
What Users Say
- Customers who switched from thin foil say they stopped buying replacement ducting every single harvest cycle.
- Users report that the included clamps actually bite into the PVC without stripping, making the seal airtight.
AC Infinity Flexible Four-Layer Ducting - (12" x 25')
Tired of flimsy, unreliable ducting that tears, leaks, and compromises your entire ventilation system? The AC Infinity Flexible Four-Layer Ducting is engineered to be the definitive solution for robust and efficient airflow. Designed for everything from high-demand grow room ventilation to standard HVAC applications, this ducting provides unparalleled durability and performance where it matters most.
Its strength comes from a unique four-layer construction that resists cuts, punctures, and leaks, ensuring your air goes exactly where it's intended. The core features a dual layer of fire-retardant aluminum foil, encased in PVC thermoplastic and reinforced with a steel-wire spiral. This design not only offers maximum protection but also provides the flexibility needed to navigate tight corners and complex setups. It's the perfect companion for powerful fans like the AC Infinity Cloudline T12, ensuring a secure, leak-proof connection from end to end.
What's Included
Features



Four-Layer Durability
A rigid four-layer design resists common leaks, tears, and cuts for long-lasting performance.
Flexible Installation
A steel-wire spiral structure provides excellent flexibility for easy installation in challenging spaces.
Customizable Length
Easily cut the ducting to the exact length required for your specific ventilation setup.
Fire Resistant
Built with a dual aluminum foil layer that provides a crucial fire-retardant barrier for safety.
Specifications
| Specification | Value |
|---|---|
| Ducting Size | 12 in. (30.5 cm) |
| Length | 25 ft (300 in.) |
| Outer Layer | PVC Thermoplastic |
| Inner Material | Aluminum Foil |
| Internal Structure | Spiral Steel-Wire |
FAQs
This flexible ducting is ideal for a wide range of air circulation and ventilation projects, including HVAC systems, grow room or tent ventilation, bathroom exhausting, and kitchen venting.
Absolutely. It features a robust four-layer design with aluminum foil and thermoplastic that is specifically engineered to resist tears, punctures, and leaks, ensuring a sealed and efficient airflow path.
Yes, the ducting is designed to be easily cut to fit your specific application. This flexibility allows for a clean and custom installation without excess material.
This 12-inch ducting is designed to work with any standard 12" ventilation equipment. It's an excellent match for the AC Infinity Cloudline T12 fan and the 12" Premium Carbon Filter, creating a complete and efficient system.
The ducting is constructed with a fire-retardant dual aluminum foil layer, which helps prevent the spread of flames in case of a fire, adding a critical layer of safety to your setup.
For a comprehensive overview of setting up ventilation, especially in grow environments, we recommend reading our in-depth guide on AC Infinity air filter kits. It provides valuable tips for optimizing airflow and performance.
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.