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

Specifications

Hose I.D.

N/A 4.00 in

Working Pressure

N/A 3.7 psi

Negative Pressure

N/A 2.1 in/Hg

Weight

N/A 0.4 lbs/ft