washer
Household appliance that washes clothes automatically.
drain hose 
Flexible tube through which the washer pump expels wastewater to the standpipe.
washer 
Household appliance that washes clothes automatically.
house drain 
Pipe using gravity to move the wastewater from the washer to the drain.
standpipe 
Pipe through which wastewater is discharged and carried to the building sewer.
hot-water supply line 
cold-water supply line 
flexible rubber hose 
Supple tube carrying water to the washer.
tee 
Shaped like a T, it joins three pipes, one of which is perpendicular to the other two.
shutoff valve 
Device for shutting off the supply of water to the washer.
air chamber 
Prevents banging in the pipes (water hammer) caused by pressure when a faucet is shut off.