Metalized jacket, single strand fiberglass yarns for added strength and tear resistance. 2 in thick glass fiber.

Metalized jacket, single strand fiberglass yarns for added strength and tear resistance. 2 in thick glass fiber.

Semi-rigid aluminum duct is ideal for applications where building codes require use of all aluminum duct. The duct is totally non-combustible with a maximum operating temperature of 400 deg F.

Semi-rigid aluminum duct is ideal for applications where building codes require use of all aluminum duct. The duct is totally non-combustible with a maximum operating temperature of 400 deg F.

Metalized jacket, single strand fiberglass yarns for added strength and tear resistance. 2 in thick glass fiber.

Metalized jacket, single strand fiberglass yarns for added strength and tear resistance. 2 in thick glass fiber.

Semi-rigid aluminum duct is ideal for applications where building codes require use of all aluminum duct. The duct is totally non-combustible with a maximum operating temperature of 400 deg F.