Products

Products

Single Wall Round
Even and Odd Sizes through 21",

Even sizes only through 86" Round

Double Wall Round
Solid Inner Liner-standard
Perforated Inner Liner-optional
1-1/2# density

1", 2" and 3" Insulation Thickness

Single Wall Oval
бд Major axis from 10" to 86"
Minor axis from 10" to 24"

Double Wall Round
Solid Inner Liner
Perforated Inner Liner
1", 2" and 3" Insulation Thickness

Spiral Systems, Inc.

Double Wall Oval
Solid Inner Liner
Perforated Inner Liner
1", 2" and 3" Insulation Thickness