The size of a drain line for a small bar sink the rough in plumbing to a sink consists of two water pipes one hot and one cold that terminate with shut off valves.
Water lines kitchen sink.
Step 1 locate the leaky water supply line most sinks have a hot and cold water supply line.
When you install the sink.
To do this turn on one faucet at a time until you can find out which supply line is leaking water.
Simply screw the coupling nut onto the tailpiece until it s snug and then give it a couple of final snugs with groove joint pliers.
The fastest connection to use is the screw on nut and washer that s on the ends of a steel braided supply line.
The main pipes which are the ones that come off the main water supply and the water heater are 3 4 inches in diameter.
Older homes have copper line running from the shutoff valve to the kitchen faucet.
Therefore you will need to determine which water supply line is leaking.
Required rough in valve.
How to connect water supply lines to a sink how to connect water supply lines to a sink no matter what type of material you use for your water supply lines you want leak free connections.
Get free shipping on qualified supply lines kitchen faucets or buy online pick up in store today in the kitchen department.
Online shopping from a great selection at tools home improvement store.
These lines will eventually corrode generally at the fittings which can cause damage to the cabinet and produce mold.
When installing a new kitchen sink it is a good idea to also replace the hot and cold water supply lines as well as the p trap which connects the sink to the home s drain plumbing.
Wall mount kitchen faucets small kitchen sink countertop.
Regardless of what your supply line is made of it probably uses a coupling nut to secure it to the faucet tailpiece.