Flexible Pipe PRO Air Duct 4" x 8-ft Uncompressed, Thermofin
Flexible Pipe PRO Air Duct 4" x 8-ft Uncompressed, Thermofin
Brand Builders Best® Length 8 ft Model A100-U Size 4 in Bend Radius 2 in Manufacturer Builder's Best, Inc. Quantity 25/Qty Temperature Rating -100F to +430F Thermofin® A100-U Air Duct is an uncompressed UL Listed Class 0 Air Duct with one crimped end for general HVAC supply, return and exhaust. The Thermofin® design allows for small radius elbows in an easily bent and uncompressed duct.
- Crimped one end, one end plain
- Ships Uncompressed in full 8 foot lengths
- UL® 181 label
- Uncompressed duct
- Thermofin® semi rigid corrugated spiral formed out of aluminum alloy.
- Thermofin® design allows for better stretching and bending characteristics. This helps eliminate flattening on the outside radius of a bend thus preventing restricted airflow.
- 30 strength angles between ribs
- Mechanically locked together with continuous "Acme" lock
- Meets NFPA 90a and 90b
- Maximum velocity: 5,000 FPM
- Flame Speed: 0
- Smoke Developed: 0
INSTALLATION: Air duct connections and joints shall be made per installation instructions outlined by Builder's Best and as required by the UL 181 listing procedure. (Installation instructions are included inside each carton.)
$18.36
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Brand Builders Best® Length 8 ft Model A100-U Size 4 in Bend Radius 2 in Manufacturer Builder's Best, Inc. Quantity 25/Qty Temperature Rating -100F to +430F Thermofin® A100-U Air Duct is an uncompressed UL Listed Class 0 Air Duct with one crimped end for general HVAC supply, return and exhaust. The Thermofin® design allows for small radius elbows in an easily bent and uncompressed duct.
- Crimped one end, one end plain
- Ships Uncompressed in full 8 foot lengths
- UL® 181 label
- Uncompressed duct
- Thermofin® semi rigid corrugated spiral formed out of aluminum alloy.
- Thermofin® design allows for better stretching and bending characteristics. This helps eliminate flattening on the outside radius of a bend thus preventing restricted airflow.
- 30 strength angles between ribs
- Mechanically locked together with continuous "Acme" lock
- Meets NFPA 90a and 90b
- Maximum velocity: 5,000 FPM
- Flame Speed: 0
- Smoke Developed: 0
INSTALLATION: Air duct connections and joints shall be made per installation instructions outlined by Builder's Best and as required by the UL 181 listing procedure. (Installation instructions are included inside each carton.)