Plumbing older gray Lasco plastic piping schedule 40

[gpatterson2 (Gary Patterson)]

Never seen this type of piping used before appears to hav been installed year ago but can no find any information about the piping. Any clues on this piping?

[jjonas (Jeffrey Jonas)]

@gpatterson2

but can no find any information about the piping.

[mwilles (Martin Willes, CMI)]

@gpatterson2

Any clues on this piping?

Lasko gray schedule 40 pipe. That’s your first clue