The combination of standard external helix as scuff guard and non-glue construction results in the industry standard high-temperature duct.
Unit of Measure

Hose I.D.

N/A 3.00 in

Working Pressure

N/A 6.8 psi

Negative Pressure

N/A 4.5 in/Hg

Weight

N/A 0.34 lbs/ft