04/03/2026
PVC flexible duct is widely used in industrial air venting, especially in confined spaces. It's always connected to the fan for air blow in and exhaust.
DFV made the standard duct in 470gsm (0.35~0.38mm thick) fire retardant PVC fabric, spiral wire and PVC strip for support.
If there is much price difference in the similar item, it's always fabric weight, wire thickness and wire pitch related.
We accept small batch production in your brand name. Details pls kindly contact Sylvia 133 3646 0632 ([email protected]).