Is the kitchen exhaust flue and valve supply looking for Wanju?

It depends on what the system is. For example, the main and auxiliary flues may not be able to manage the smoke exhaust, and the variable pressure pull-out five-proof exhaust system is completely fine. So it still depends on what kind of flue.

It's perfectly possible to walk one. But there must be a good unobstructed flue of lyrics. There is also the return of the flue.

There are many such building materials websites, so search for them yourself. >>>More

In fact, it is two blades, which are opened when the wind exhausts smoke from the home and usually closes to avoid the smoke from pouring into the range hood from the flue.

The design principle of exhaust and ventilation in the kitchen is du: the ducts of the range hood machine are as far as possible >>>More