any where from 11/4" -3" depending on the type of "sink" Basin /kitchen /service (slop)
With luck, the cave drains.
What is the metric unit for liquid volume of a sink
There SHOULD be water in the "P-Trap" below the sink. The trap keeps sewer gas from entering the house. It's called a "P-Trap" because of the shape, it's shaped like the letter "P" on it's side. If the water drains from the trap, it's the right level.
That is 182 inches
63360 inches
The companies that produce copper sink drains is Welders and USink. These two companies are the best in the world at providing quality copper sink drains.
Drains.
bleach
You may call a company such as Len the Plumber, their number is 877-565-1319.In order to do sink plumbing yourself, you will need to use tubular plastic or tubular brass drains to my knowledge.Both are good quality, but metal sink drains are suggested.
Snake your drains
Because the washing machine drains down the same main drain and it's suction as it goes by is trying to suck the water out of the under sink U trap.
In 1966 they had portable dishwasher.Which they would roll to sink, hose snaps onto faucet and it drains into the sink.
caustic soda Clorox! Just a bit tho!
wile standing on the eaquator the water drains straight down in a sink.
up to nine million
Unclog drain that both sinks drain into.
Partially clogged drain line.