use this non-insulated and economically priced flexible connector in medium to low pressure a/c systems and in air venting and drying applications. The corrosion resistant spring steel wire helix is laminated with 2 ply layers of clear polyester film, fully laminated with adhesive. oversized for quick installation. 

technical specification:

diameter: 4-18 inches id

length: 25 feet

pressure rating: (wg)

positive: 10 inches (3"-18" id)

negative: 1 inch (3"-12" id)

             1/2 inch (14"-18" id)

velocity: 5000 fpm

temperature range: -20f to 250f

use this non-insulated and economically priced flexible connector in medium to low pressure a/c systems and in air venting and drying applications. The corrosion resistant spring steel wire helix is laminated with 2 ply layers of clear polyester film, fully laminated with adhesive. oversized for quick installation. 

technical specification:

diameter: 4-18 inches id

length: 25 feet

pressure rating: (wg)

positive: 10 inches (3"-18" id)

negative: 1 inch (3"-12" id)

             1/2 inch (14"-18" id)

velocity: 5000 fpm

temperature range: -20f to 250f