I have some questions about the pipeline connecting the coil that you want to use a 1 5/8 tube or not because we received from your unit prior to its size is 1 5/8.
We have some questions about the pipe connector of a coil of this you want to use as the size 1 5 / 8. Or because pipes that we have received from you it is only is 1 5 / 8.
We have some questions about the pipe connection of the coil (s) you want to use as a size 1 5/8 or because the pipe that we receive from you, it has a single size is 1 5/8.