-
Anonymous users2024-01-24The integrated ceiling is generally integrated with exhaust lighting, fixed with rose, and generally does not need to be dismantled.
The main thing to see how big you want to be depends on how big you are, and the ceiling material you use is related, PVC board master can build a shelf according to the situation to install top suction, aluminum gusset is 300 300
The double switch in the bathroom is connected to the fan power supply on one side and the control coil power supply on the roof fan contactor on the other.
The closing of the fan blade is to turn off the power supply, stop the blowing and then close by the weight of the blade, can not be closed must be resistance? A little oil can be dropped on its hinge to make the opening and closing flexible.
This person's problem is very common but not easy to solve, it is recommended to install a screen in the exhaust outlet to prevent small animals from invading.
The replacement mainly depends on the size of the hole, the size of the hole of the new machine should be close to the old machine, if you are not clear, you can consult, static electromechanical technology, we will provide you with a detailed plan.