IP43-IP65 selection dust filter louver for air cooling vent of outdoor energy/ power equipment

This is customized a dust filter integrated waterproof louver, use for the air cooling vent of outdoor power equipment or generator house
Function combination choices:
1. Only louver without other ( waterproof only)
2. Just cotton filer mesh assembly (only dust filter without waterproof)
3. Louver + insect net ( Object barrier+ waterproof+ low dust filtration)
4. Louver + filter mesh ( object barrier+ high dust filtration+ waterproof, best protection)
5. Louver + fan board ( For exhausted vent, install your fan on the louver together)
Application:
Shipping container, energy storage container, power converter cabinet, transformer, electrical enclosure, dc EV charging pile, hydrogen container,generator gen set, building con-structure or other vehicle
How to serve you? Give me those 4 answer below, we have a solution for you
1.Let us know what is your device?
2.Vent size(width&height) of your device, intake vent or exhausted vent?
3.Protection level ( IP43-IP65 option)
4. Ventilation ratio ( 30-70% option )