- 1x AC Infinity Flexible Four-Layer Ducting (4" x 8')
- 2x Stainless Steel 4-inch Duct Clamps
Ask Sage about this product
AC Infinity Flexible Four-Layer Ducting - (4" x 8')
$12.99 USD
- 4 in.
- 8-foot length
- Quad-layer construction resists tears, punctures, and leaks
- 2-year warranty against defects in materials and craftsmanship
- View More Details
Earn 12 points for shopping and get $0.12 off your next order. Join Harvest Club for free.
Free Shipping On Most Items*
To the lower 48
Transparent Pricing
Backed w/ price match guarantee
Secure Checkout
SSL encrypted payments
Ask Sage about this product
VOLUME PRICING
Commercial & Bulk Purchasing
We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.
- You are routing ventilation through tight spaces because rigid tubing cannot make the bends required for your room layout
- You are upgrading your airflow setup because flimsy, leaky ducting keeps compromising your ventilation system performance
- The internal steel-wire helix gives the tubing enough flexibility to route easily around tight corners and room obstacles
- The dual aluminum foil layers provide fire resistance for added safety in your ventilation setup
- The robust four-layer construction resists tears, punctures, and leaks to keep your airflow powerful and efficient
- Growers replacing damaged tubing say this robust four-layer build stopped the air leaks that lowered their fan performance
- Installers routing lines around tight corners say the steel-wire helix makes setup much faster without pinching
AC Infinity Flexible Four-Layer Ducting - (4" x 8')
Struggling with flimsy, leaky ducting that compromises your ventilation system? The AC Infinity Flexible Four-Layer Ducting is engineered to eliminate these common frustrations. Designed for superior durability and performance, this ducting uses a robust four-layer construction that resists tears, punctures, and leaks, ensuring your airflow remains powerful and efficient. Its internal steel-wire helix provides exceptional flexibility for easy installation around tight corners and obstacles, while the dual aluminum foil layers offer excellent fire resistance for added safety. This 8-foot length is perfect for connecting fans, filters, and vents in grow tents, hydroponic setups, or home HVAC applications, ensuring a secure, leak-proof connection to your inline fan or vent port. For an even quieter setup, consider pairing it with an AC Infinity 4" Duct Silencer.
What's Included
Features
🛡️
Quad-Layer Durability
Prevents leaks, tears, and cuts with its robust four-layer construction.
🔄
Flexible Installation
A steel-wire helix allows for easy bending and maneuvering around tight corners.
✂️
Easily Customizable
Trim the ducting to the perfect length for your specific ventilation needs.
🔥
Fire-Resistant Build
Dual aluminum foil layers offer enhanced safety and flame resistance.
Specifications
| Specification | Value |
|---|---|
| Ducting Size | 4 in. (10.2 cm) |
| Length | 96 in. (8 ft) |
| Outer Layer | PVC Thermoplastic |
| Inner Material | Aluminum Foil |
| Internal Structure | Spiral Steel-Wire |
Warranty
This product is backed by AC Infinity's 2-year manufacturer warranty, ensuring your investment is protected against defects in materials and craftsmanship.
FAQs
How do I cut the ducting to a shorter length?
To customize the length, first use a pair of wire cutters to snip the internal steel-wire helix. Then, you can easily cut through the aluminum and thermoplastic layers with a standard utility knife for a clean finish.
What is the main benefit of the four-layer design?
The primary benefit is durability. The four layers work together to resist common issues like punctures, tears, and pinhole leaks that plague lower-quality ducting. This ensures maximum airflow efficiency, reduces noise, and prevents air from escaping.
Can I use this with fans or vents from other brands?
Absolutely. As long as your fan, filter, or vent port has a standard 4-inch diameter opening, this ducting will provide a secure fit. It's a core component in many AC Infinity ventilation systems but is universally compatible with any 4" flange.
Do you offer longer versions of this ducting?
Yes, if your project requires more length, we also offer a 25-foot version of this 4-inch ducting to accommodate larger spaces and more complex ventilation runs.
What are the best practices for installing ventilation?
For optimal performance, keep your ducting runs as short and straight as possible to minimize airflow resistance. Use the included clamps to ensure airtight seals at all connection points. For a complete overview, check out our in-depth guide to AC Infinity ventilation kits.
Happy To Help
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.
10+
Years of Specialist Knowledge
4.8★
2000+ Verified Reviews
50,000+
Growers Served
120+
Top Equipment Brands in Stock