This additional insulation provides greater thermal efficiency to save energy.
Flexible 6 inch heating duct.
The duct has r8 insulation which contains 50 more insulation than the standard r4 2 product.
4 8 out of 5 stars 1 271.
Ac infinity flexible 6 inch aluminum ducting heavy duty four layer protection 25 feet long for heating cooling ventilation and exhaust.
The master flow 6 in.
Insulated flexible duct r6 silver jacket is used in standard heating and air conditioning hvac systems and some venting applications.
For pricing and availability.
Ac infinity flexible 6 inch aluminum ducting heavy duty four layer protection 8 feet long for heating cooling ventilation and exhaust.
This version comes in 3 to 6 inch diameters and is ul listed and marked with a ul 181 sticker.
Insulated flexible duct r8 silver jacket is used in standard heating and air conditioning hvac systems and some venting applications.
Imperial 6 in x 300 in insulated polyester flexible duct.
The master flow 6 in.
This additional insulation provides greater thermal efficiency to save energy.
Flexible hvac duct fittings.
The duct has r6 insulation which contains 33 more insulation than the standard r4 2 product.
Get it as soon as mon aug 24.
Get it as soon as sat sep 19.
4 8 out of 5 stars 127.
It s constructed of 3 ply aluminum foil laminate and the 25 foot run offers you plenty of length to complete your project.