Free delivery with 45 order.
Flex dryer vent duct.
In the event of a dryer fire this design can work to hinder fire expansion into the wall with torch tests up to 482 degrees showing zero flame spread or smoke development.
It is very common to find listed material that is fairly safe but does develop smoke and flame spread at lower temperatures.
Insulated flexible duct r6 silver jacket is used in standard heating and air conditioning hvac systems and some venting applications.
Semi rigid flexible metal design allows for 90 degree turns.
This approach to building a better transition duct makes dryerflex tough enough to protect against punctures or crushing helping prevent efficiency loss and fire dangers.
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Buy 8 or more 7 94.
Syurund aluminum air ducting for hvac ventilation dryer vent 4 inch x 6 feet flexible air duct for heating and cooling ventilation and exhaust 4 5 out of 5 stars 46 7 98 7.
Free delivery with 45 order.
Easy installation no elbows or cutting required.
The master flow 4 in.
The flexible metal dryer transition duct is designed for both top load and front load dryers.
This additional insulation provides greater thermal efficiency to save energy.
The duct has r6 insulation which contains 33 more insulation than the standard r4 2 product.
Best seller everbilt 4 in.
Flexible aluminum dryer vent duct model btd48hd 9 92 9 92.