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16 in x 15 ft STL-Type Fiberglass Unisulated Flex Duct

THERMAFLEX STL-16 FLEX DUCT 16" X 15' (1/ct)

Flexible Ducts }

16 in x 15 ft STL-Type Fiberglass Unisulated Flex Duct

617581 MFG #: STL-16 Product ID:617581
Famous Supply
  • Series: STL
  • Temperature Rating: -20-250 deg f
  • Type: Uninsulated
  • Inside Diameter: 16 in
  • Length: 15 ft
  • Flow Rate: 6000 fpm
Non-insulated UL181 Class 1 flexible air duct, extremely strong with heavy fiberglass cloth fabric permanently bonded to a corrosion resistant spring steel wire helix. For all pressure heating and cooling systems. A superior alternative in applications where insulated duct is not required or cannot be used, e.g., clean room applications. Unlike connector-rated products, S-TL is not limited to length of run.
  • Features
  • Warranty
  • Standards & Approvals
Reduced total installation cost
Long standard lengths help reduce waste
All components are self-extinguishing
10 Year
Underwriters Laboratories listed as Class 1 air duct, UL Standard 181 and CUL S110.