UL Listed Conduit and Fittings

AerosUSA UL 1660 Listed Conduit and Fittings

To meet the needs of the HVAC industry and other industries requiring UL Listings, AerosUSA and Flexa GmbH, have developed a UL 1660 listed line of polyamide conduit and corresponding straight NPT and Metric threaded fittings. The products can be used for installation in accordance with Article 356 of ANSI / NFPA 70, “National Electrical Code” (NEC).

ROHRflex® PA 6 – UL – SD

Offering the same great characteristics and protections as our standard ROHRflex® PA 6 conduit, but now UL 1660 Listed. ROHRflex® PA 6 – UL – SD is classified as LFNC-C or liquid-tight, flexible, nonmetallic conduit, corrugated. Key properties are:

  • Air and liquid tight
  • Oil resistance up to 80°C
  • Benzine resistant
  • Widely resistant to acids and solvents
  • Free of silicone, cadmium & hydrogen
  • Highly self extinguishing
  • Flame retardant
  • Outdoor rated / UV-resistant
  • UL 1660 | CSA C22.2 Nr. 227.2.1-14


We are proud to announce our RQG-N & RQG-M straight fittings, RQW-N & RQW-M 90° fittings and RQB45-N & RQB45-M 45° fittings are now UL 514B listed. These are not new fittings to our get line of FLEXAquick fittings, but now they can be used where UL 514B is required. Our UL 514B fittings provide superior IP 68/69K ingress protection along with the advanced FLEXAquick technology.

View our AerosUSA UL Listed flier and the ROHRflex® PA 6 – UL – SD and fittings product pages for more information!

Reviewed for accuracy by: George Sims.
George Sims is an engineering and service-oriented leader in Cable Protection and Cable Management Products. Focus is on 100% commitment to customer satisfaction. AerosUSA is a small, agile, independent company whose focus is on our customers.