Polar Air Company logo POLAR AIRBend & Stay Duct Request Price Sheet
Made in
the USA
Veteran & Family Owned  ·  Riviera Beach, FL

Manufacturers ofBend and Stay
Aluminum Duct

We manufacture semi-rigid, all-metal flexible duct built to hold its shape. Compressed and full-length aluminum — UL 181 listed options for every install, made in-house and shipped direct.

Polar Air surfing bear logo
UL 181 Listed & Labeled options Class 0 & Class 1 rated 3"–20" diameters
Product Catalog
Compressed aluminum duct, UL listed PASCL

Compressed — UL Listed

Uninsulated · Class 0 · UL 181

Space-saving compressed aluminum duct, UL listed and labeled to UL 181. Ships compressed to 32", stretches back to full 8-foot length, and meets city and government code where a listing is required.

  • Sizes: 3"–20"
  • Max velocity: 5,500 FPM
  • Temp range: −100°F to +430°F
  • UL 181 listed & labeled
Full length uninsulated aluminum duct PASU

Full Length — Uninsulated

Uninsulated · Class 0 · UL 181

Full 8-foot lengths with one crimped, reinforced end that readily accepts screws. Delivered at full length in boxes — no stretching needed. Primary use is venting. UL File MH29962.

  • Sizes: 3"–20"
  • Max velocity: 5,000 FPM
  • Temp range: −100°F to +430°F
  • Delivered: full 8 ft, boxed
Full length insulated aluminum duct PASI

Full Length — Insulated

R6 Insulated · Class 1 · UL 181

Semi-rigid insulated aluminum duct tested to R6, bearing the UL adjunct marking linked to the ADC Thermal Certification Mark. Never compressed in shipping — delivered at full 8-foot length. The better-home choice for fresh-air makeup.

  • Sizes: 4"–20"
  • Thermal: R6, ADC certified
  • Temp range: −100°F to +250°F
  • UL 181 Class 1, File MH29962
Compressed aluminum duct PASC

Compressed — Non-UL

Uninsulated

An 8-foot run of aluminum duct compressed down to 32" for easy handling and shipping. Stretch it out on site and crimp the ends together to join lengths.

  • Sizes: 3"–10"
  • Max velocity: 5,500 FPM
  • Temp range: −100°F to +430°F
  • Not UL listed — economical option
Who We Are

Polar Air Supply blends bend-and-stay aluminum duct out of Riviera Beach, Florida. We're a Veteran-Owned, Family-Run shop — three generations answering the phone, running the floor, and standing behind every length that leaves the building.

Semi-rigid metal duct that's light, self-supporting, and hand-bendable. Whether you need a UL 181 listed run for inspection or an economical non-listed length, we make the product that fits the job.

Get In Touch

Questions on sizing, a listing, or a quote? Reach out — we handle inquiries directly.

6461 Garden Road #130, Riviera Beach, FL 33404

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