Pipe Draft Blocker Exhaust Fan Sealed Duct Adaptor for Kitchen Bathroom Home 120mm

Description:

【Material】Pipe draft blocker exhaust fan is made of quality pp material, which is durable and sturdy, can be used for a long time.
【Design】 1. When the exhaust starts, the air pressure pushes the butterfly valve to open, and odor and exhaust is quickly discharged. 2. After the exhaust is completed, the pipeline valve will automatically close under the action of gravity.
【Multifunction】The check valve will always remain closed to prevent the exhaust, dust and odor from entering the room.
【Feature】The backdraft damper keeps odors and exhaust gases out of the house, prevent backflow.
【Fine Workmanship】Practical pipe check valve can be closely attached to the wall, no leakage, and ensure good sealing performance.

Specification:

Material: PP

Size Chart:

7.8cmx8.4cmx8.3cm/3.07inchx3.31inchx3.27inch
9.5cmx8.4cmx10.3cm/3.74inchx3.31inchx4.06inch
8.4cmx8.4cmx11.8cm/3.31inchx3.31inchx4.65inch
8.4cmx8.4cmx14.7cm/3.31inchx3.31inchx5.79inch
10.5cmx8.4cmx19cm/4.13inchx3.31inchx7.48inch

Package Includes:

1 Piece Pipe Draft Blocker Exhaust Fan

Note:

Please allow slightly errors due to manual measurement and different monitors.