
| Length (Feet): | 25' |
|---|---|
| Diameter (Inches): | 4" |
| Jacket: | No Jacket |
| Application: | HVAC |
| Core Type: | Multi-Ply Metalized/Polyester |
| Material: | Polyester |
| Insulation: | No Insulation |
| Type: | Venting |
| Package: | Boxed |
I'm using this for my air exchanger, it actually keeps things quiet. Restriction could be an issue and the rule of thumb is to go 1 size larger with flex then solid, so if solid is 6" then flex should be 7" or more.
The Flex duct will be much less noisy than the metal duct and the air flow would be measured by a chart, A 6" round metal duct would have less restriction than a flex duct but if the system is sized properly that should not be an issue.
It worked fine for me with no noises whatsoever. However I run my air exchange at the lowest speed. Sent from my iPhone