Draft Blocker Damper

Features:

New  &  High  quality
Role:  Preventing  reverse  irrigation,  preventing  mosquitoes
Size:80mm 100mm 110mm 150mm  200mm 
Application:  Bathroom  ventilation  fan
Material:  PVC

Packing  include:

1pcs  X  Air  duct  check  value  

Orders processed in 3 business days. For expedited shipping, please reach out.

Enjoy up to 12 months warranty.