Exhaust standard of elevator car fan

The exhaust standard of elevator car fan is:

1, the exhaust of the fan in the elevator car shall comply with local building codes and safety standards.

2. The fan exhaust should have good ventilation effect, which can keep the air circulation in the car.

3. The exhaust fan should be installed in a proper position in the car to exhaust the air inside the car.

4, fan exhaust should have good noise control ability, to avoid excessive noise affect elevator users.

5, fan exhaust should meet the safety performance requirements of the elevator, to avoid affecting the normal operation of the elevator.