Originally posted by: PhasmatisNox
Check valve, most likely.
Originally posted by: rival
i dont think water is ran in pvc pipe, that 2" pipe looks to me like a drain...i guess maybe it could be a water line if its for irrigation, typically copper is used
where is this ?
Originally posted by: fredtam
Backflow preventer (check valve). Looks like 1 1/2". Just get one that fits the line. Find them at plumbing or pool stores. Man somebody got crazy with the primer.