The Only BA-Approved Beer Line for Long Draw Trunk Bundles
If you're building or servicing a long draw system, barrier tubing isn't optional — it's the standard. The Brewers Association mandates barrier-lined beer tubing for any run over 25 feet because vinyl simply can't hold up: CO2 permeates out, oxygen permeates in, and the result is flat, oxidized beer before it ever reaches the faucet.
Why Barrier Tubing?
- CO2 retention — the barrier layer prevents carbonation from escaping through the tubing wall over long runs
- Oxygen exclusion — blocks O2 ingress that causes staling and off-flavors in sensitive beers
- Flavor-neutral — doesn't impart taste or odor; compatible with all beer styles including lagers, IPAs, and sours
- BA-compliant — meets Brewers Association Draught Beer Quality Manual specifications
Common Brands & Specs
- Bev-Seal Ultra — the industry standard; PVDC barrier layer with smooth inner bore
- Available in 3/16" ID (most common) and 1/4" ID
- Sold by the foot or by the roll for high-volume installers
Applications
- Long draw trunk line bundles (required)
- Jumper lines on long draw systems
- Any run where beer quality over distance is critical
Need help sizing your trunk bundle? Contact us — we spec long draw systems for commercial bars and breweries daily.









