90 Degree Schedule 40 PVC Slip x Slip x Fipt Side Out Elbow Fitting (1" Dia.) - 414-010 90 Degree Side Out Elbow Fitting for Schedule 40 PVC Pipe (Slip x Slip x FIPT) Schedule 40 PVC 90 degree ells are designed to turn the flow of a liquid at a 90 degree angle. All pipe ends are glued or cemented into the elbow, 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.