TRUSTED BY MECHANICAL CONTRACTORS ACROSS NORTH AMERICA
WHY CONTRACTORS CHOOSE FLIXS
INSTALL 5X FASTER
Long runs install in minutes, not hours
No cutting, snapping, or screwing metal seams
Clean bending replaces most elbows
REDUCE INSULTATION SCOPE
Factory-applied insulation
Choose full-length or partial insulation
Insulation options from R4-R12
MINIMAL COORDINATION CHALLENGES
Bends around obstacles and keeps its shape
Keeps ceilings cleaner and less congested
Fewer RFIs and redesigns across the project
TRY FLIXS ON YOUR PROJECT — FREE
Don't take our word for it. Install it and see the difference.
1
TELL US ABOUT YOUR PROJECT
Any multifamily, hotel, condo, or student housing job.
2
CHOOSE THE DUCT LENGTH
We ship exactly the length you want to test.
3
PICK INSULATION OPTIONS
Factory-applied insultation, full or partial, anywhere from R4-R12.
4
INSTALL & EVALUATE
Your crew installs it. No cost, no commitment, no pressure.
TOOLS TO HELP YOU BID, DESIGN & WIN
ROI CALCULATOR (COMING SOON)
Compare airflow and static pressure for FLIXS versus spiral and snap-lock metal. Use it on VE proposals, engineering reviews, and AHJ conversations.
FASTER ROUGH-IN • CLEANER CEILINGS • FEWER RFIS
FASTER TIMELINES
Ventilation rough-in finishes faster so other trades can move in sooner.
FEWER DESIGN CONFLICTS
Ventilation rough-in finishes faster so other trades can move in sooner.
SIMPLER INSPECTIONS
Ventilation rough-in finishes faster so other trades can move in sooner.
CERTIFICATIONS & TECHNICAL VALIDATION
UL-S110 Classified
UL-181 Listed
Class 1 Flexible Air Duct
Complies with NFPA 90A / 90B
CONSTRUCTION
Double-wall galvanized steel
Smooth polyurethane-coated interior liner
Seven-fold interlocking seam
Metalized polyester vapor barrier
PERFORMANCE
Operating Temp
Max Velocity
Static Pressure
Diameters
Lengths
Min Bend Radius
60–75°C
4000 ft/min
15 in. H₂O
4", 5", 6"
10–50 ft
1.5×–2× diameter
FACTORY-APPLIED INSULATION
FLIXS can be supplied fully or partially insulated, with a complete range from R4–R12, reducing on-site insulation labor and ensuring consistent, factory-applied quality.
WHAT CONTRACTORS ARE SAYING
We install 5X faster with FLIXS. No joints, no fittings, no bending over, no condensation issues. It just works — and FEAS backs it with 5-star service.
Jean-Guillaume Dion, Lysair
« Nous installons 5 fois plus vite avec FLIXS. Aucun joint, aucun raccord, aucune position penchée, aucun problème de condensation. Ça fonctionne tout simplement — et FEAS soutient le tout avec un service 5 étoiles. »
Jean-Guillaume Dion, Lysair
HOW FLIXS FITS INTO YOUR PROJECT WORKFLOW
FASTER TIMELINES
Align on your project type and needs.
1
CONFIRM SPECS
Duct lengths and factory insulation from R4-R12.
2
DELIVERY
Materials shipped to site with guidance.
3
SCALE
Repeat layouts stack after stack.
4
FREQUENTLY ASKED QUESTIONS
FLIXS®
© 2025 FLIXS Adaptable Rigid Duct. All rights reserved.