Insulated Vent Stack

• Tested and certified by QAI Labs for CSA B-272.
• Heat-mold injected polyurethane foam lined with 9.2 mm (.363 in.) insulation thickness.
• Uniform rigid insulation thickness on all interior walls.
• Stack made of seamless HD spun aluminum.
• .07 in. (1.8 mm) aluminum material thickness.
• 12.6 in. (320 mm) stack height without cap.
• Stack top opening I.D. 102 mm (4.01 in.) between foam walls.
• Available with either 3 in., 4 in. or Vandal Proof cap.
• Caps are spun aluminum and attached to vent stack (screwed).
• Vent stack flashing to be used on vent pipes such as soil stacks or sanitary pipes.
• Heavier grade quality aluminum than other brands.

Millenium provides a limited ten (10) year warranty on materials against manufacturing defects and a one (1) year warranty on the paint finish, where applicable. This warranty does not cover damage resulting from misuse, product modification, or installation that does not comply with Millenium's installation recommendations.