What is the quota of air conditioning tuyere sleeve?

How to set the quota of air conditioning outlet

First of all, the quota of each province is different, and the quota setting is also different.

Secondly, according to the plate smoke exhaust port, multi-leaf air supply port and multi-leaf air exhaust port, different quotas are applicable according to specifications and sizes.

Thirdly, if the tuyere is made on site, the production and installation quota needs to be set separately. If the tuyere is customized by the tuyere manufacturer, you only need to install the quota and calculate the main material fee.

What is the quota of return air sleeve?

Ventilation and air conditioning, tuyere installation quota.