Master Flow Dia x 5 ft. Length Ductwork Insulation Sleeve

Master Flow 4 in. Dia x 5 ft. Length Ductwork Insulation Sleeve – R-8

• R-8 value for effective insulation of your duct system
• Reduces mold-causing condensation and absorbs draft and duct system noise
• Insulates duct pipe up to 4 in. Dia and up to 5 ft.
• Insulates new or existing ductwork to help maintain consistent air temperature in a ventilation system

Insulate your new or existing 4 in. duct pipe with this Master Flow 4 in. Helps provide consistent air temperature and reduced system condensation and noise. On new pipe installation – simply slide the sleeve over the 4 in. duct pipe as it is being installed. For existing duct pipe up to 4 in. Dia – cut the jacket length wise (insulation is pre-cut) and wrap around the pipe.