Atco

DUCT FLEXIBLE UNINSULATED 20"x25' ATCO

500-20 MFG #: 500-20
DUCT FLEXIBLE UNINSULATED 20"x25' ATCO
  • Length: 25 Foot
Flexible Air Duct; Type Class 1, Plain End, Uninsulated; Burning Character Maximum Flame Spread 25, Maximum Smoke Developed 50; Air Velocity 5000 FPM; Rated Positive Pressure 10 Inch WG; Rated Negative Pressure 3/4 Inch WG; Jacket Material Durable Metalized Aluminum Foil and Polyester; Length 25 Foot; Width 20 Inch; Temperature Rating -20 to 180 Deg F; Applicable Standard UL, NFPA 90A and 90B, SBCC, BOCA; Application Supply, Return and Exhaust Duct in Low-to-Medium Pressure Heating, Air Conditioning and Exhaust System
  • Type
  • Rated Positive Pressure
  • Length
  • Jacket Material
  • Width
  • Burning Character
  • Temperature Rating
  • Rated Negative Pressure
  • Applicable Standard
  • Air Velocity
Class 1, Plain End, Uninsulated
10 Inch WG
25 Foot
Durable Metalized Aluminum Foil and Polyester
20 Inch
Maximum Flame Spread 25, Maximum Smoke Developed 50
-20 to 180 Deg F
3/4 Inch WG
UL, NFPA 90A and 90B, SBCC, BOCA
5000 FPM