90 Degree Schedule 40 PVC FIPT x FIPT Elbow Fitting (1 1/2" Dia. (1 Pack)) - 408-015 90 Degree Elbow Fitting for Schedule 40 PVC Pipe (FIPT x FIPT) Schedule 40 PVC 90 degree ells are designed to turn the flow of a liquid at a 90 degree angle. Both pipe ends have female threads, forming a 90 degree turn or joint. Schedule 40 fittings are NSF rated 14 & 61, which means they are certified for use with potable (drinking) water. Maximum temperature is 140 degrees F.