I never use any pipe under 11/2"
The standard size of a pipe with a 1/2 inch diameter is typically referred to as 1/2 inch nominal pipe size (NPS).
The standard kitchen sink drain pipe size is 1 1/2 inches in diameter.
The standard shower pipe size for most residential bathrooms is 1/2 inch in diameter.
The standard shower drain pipe size for residential bathrooms is typically 2 inches in diameter.
The standard kitchen sink pipe size for most residential homes is 1.5 inches in diameter.
The standard shower drain pipe size for most residential bathrooms is 2 inches in diameter.
The standard washer drain pipe size for residential washing machines is typically 2 inches in diameter.
The size of a standard sink drain pipe is typically 1 1/2 inches in diameter.
americanNPT pipe thread i want how much taper it has depends on the pipe size/diameter
2" by most plumbing codes
i think 32mm is it enagh
The standard kitchen drain pipe size for residential plumbing systems is typically 1 1/2 inches in diameter.