Our spiral pipe combines for you the economies of light gauge metal with our spiral lock-seam construction that guarantees maximum rigidity and strength, the duct work requires fewer joints and hangers. All spiral spiral pipe measures the even inch inside for example: a 6" diameter pipe is 6" I.D. Standard length from our stock is 10', however, 5' lengths can be ordered for an additional cut charge of $10 per section. We also have pipe in diameters larger than 24", please call for pricing. Quick-Lock pipe is also available. Please see the above link.

  3" $38.00
 4" $40.00
 5" $43.00
 6" $55.00
 7" $65.00
 8" $70.00
 9" $78.00
 10" $86.00
 12" $102.00
 14" $114.00
 16" $148.00
 18" $185.00
 20" $200.00
 22" $219.00
 24" $230.00