To the well-known options for self-cleaning clogged sewer pipes want to add your own, repeatedly proven in practice. I use for these purposes gofrirovannyi plastic hose, usually used for watering plants. The segment it is inserted into the tube, and the other end connected to the faucet directly or via an adapter with a rubber hose right to the valve diameter. Remains open water and the jam cleared.
Recommend to read
LAMP FOR WORKSHOP
The lamp has only three pipe parts: the bracket, the clip and the visor. The first two (see picture) made of steel sheet with a thickness of 1-1,5 mm (dotted line marked bend line). The...
CAP VS SAWDUST
When drilling holes in the ceiling sawdust get in your eyes, that interfere. To avoid this, put the drill bit on the cap of the cream or shampoo.
