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In Line Back Blast Damper for 4" Diameter Ductng.

Specifications

Diameter

 N/A 4"

Ends

 N/A QF

Length (L)

 N/A 18.5"

Length (B)

 N/A 7"

Gauge

 N/A 18

Weight (Galv)

 N/A 3.00 lbs.

Certifications

 N/A ISO 9001 & ISO 14001

Manufacturer

 N/A Nordfab