Question

How do air pressure help using plunger to clean drains

Answer 1

Answer:

When you press the plunger down, it forces air into the drain and increases the atmospheric pressure on it. If the item is dislodged, the pressurized air is free to travel throughout the rest of the piping.

Answer 2

Answer:

When you press the plunger down, it forces air into the drain and increases the atmospheric pressure on it. If the item is dislodged, the pressurized air is free to travel throughout the rest of the piping.

I hope it helps u ☺️✌️✌️❣❣......