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SN-3 Side Wall Air Inlet (Gravity Open Type)
● Air door is opened under gravity, and closed under cord control. No need spring.
● The draw cord is designed on the top of air inlet: Pull the cord to close the air door, and release the cord to open the air door.
● The back of air inlet can be equipped with net or light trap as per customer’s requirement which are
Diemension:
Remark: We can design and produce products according to customer’s requirements.