Plenum Box
Plenum Box
1.The plenum box can stick external or internal insulation
2.The plenum neck diameter according customer require
3.Suitable for variable flow: when the flow is reduced, the air stream remains on the ceiling
![](/upload/image/20210621/20210621151158455845.png)
1.The plenum box can stick external or internal insulation
2.The plenum neck diameter according customer require
3.Suitable for variable flow: when the flow is reduced, the air stream remains on the ceiling