SN-4 Side Wall Air Inlet 

SN-4 Side Wall Air Inlet
● Made by selected good PS engineering plastics with quantitative anti-aging agent, has a better performance of anti-aging and a longer service life.
● There is special structure design in upper inlet ridge and upper inlet door, then air inlet is more close after close.
● Adopts enhanced bird grid design and fixed by traditional buckle groove, more durable in usage.
● Reset spring and pulley bracket all use stainless steel, which is not rusting and a longer service life.
● Pulley device with a specially designed special wire rope pulley, wire rope or connecting rod can be laid in the pulley to make air inlet opens more flexible and installation more convenient.
● Flexible assembly, could be installed with light trap according to user requirements. Light trap is connected through screw, convenient installation and save cost. It saves 50% cost than traditional side wall air inlet.
● Equipped with Air guide plate and Air guide plate angle could be adjusted, which make air inlet a better air ventilation.

Diemension:

Installation Notification:

1.The installation wall must be in a same line;

2.15cm scope from the air inlet must be solid wall to enable catch expansion bolts(Hollow wall is prohibited);

3. In avoid the rain flow backward, the hole bottom inner side must be higher than outer side;

4. Reserved wooden-frame must be in a same line with installation wall;

5. Reserved Hole Dimention: 560×270mm

Remark: We can design and produce products according to customer’s requirements.