2) It’s a small faucet for drinking water. Usually, under the sink, there is a filter that connects to the fresh water supply and the faucet with a pair of 90 degree shutoffs so that you can change the filter every 3 months or so.

What is the smaller faucet in the kitchen sink for?

It is indeed a GE reverse osmosis filter. Usually the filter itself is installed under the sink but in my case it was in the crawlspace. It has separate piping directly from the well, so it does not go through the water softener first. The mysterious symbol on the faucet is a filter replacement indicator.

Why is there two faucets in my kitchen sink?





“This tradition dates back to a time when hot and cold water were kept separate to prevent contamination through cross connection,” he said. “Cold water came from a mains supply and was fit for drinking. Hot water would be serviced by a local storage cistern often situated in the loft.

What is a 3 hole faucet?

A 3-hole sink is very common. Here, the kitchen faucet usually has a plate that covers the three holes (called an escutcheon or deck plate). 4-HOLE SINK. A 4-hole sink is the most common kitchen sink. A 4-hole-sink faucet is like a 3-hole faucet (see above), with the addition of a soap dispenser or sprayer.

What is the thing in the kitchen sink called?

Basin: The basin is the part of the sink that holds water from the faucet. It has a drain in the bottom that allows water to escape. A variety of sizes, styles and materials are used for bathroom, kitchen and utility sink purposes.

What is the little thing next to the faucet?

Reddit user @dominostracker wondered the exact same thing, and according to a few wonderful human beings who took the time to answer, that thing is an air gap. It helps prevent dirty water from the dishwasher flowing back through the pipes and contaminating the clean water.

What are the parts of a kitchen faucet called?





Faucet Parts

  • Faucet Aerators.
  • Faucet Hardware.
  • Faucet Stems & Cartridges.
  • Valve Trim.
  • Faucet Handles.
  • Diverters.
  • Faucet Spouts & Kits.
  • Body Sprays.

What is a P-trap?

In a nutshell, a p-trap is a u-shaped bend in the waste pipe that connects a sink’s drain to a home septic tank or to a municipal sewer system. Under normal circumstances, p-traps always contain some water.