70 Series Insulated Flexible Ducts
 


This durable, all purpose product has a double ply, grey polyester vapor barrier with spiral reinforcements.

Features and Benefits

 

Air-tight Inner Core
  Energy efficient.
No fiberglass erosion into airstream.
 
Encapsulated Wire Helix
  No unraveling when cut to length.
Quick installation.
 
Smooth Inner Core
  Low friction loss.
Low operating cost.
 
Thick Blanket of Fiberglass Insulation
  Energy efficient / meets most stringent energy codes.
Superior thermal characteristics.
 
Tough Reinforced Metallized Polyester Jacket
  Tear and puncture resistant.
Low maintenance.
 
Lightweight Compact Carton
  Reduces warehouse and job site handling costs.