A slightly more obtusely angled Elbow than the 45*or the 90*. Use for very gradual gradations and falls in your run to keep the water flowing smoothly.
PVC (polyvinyl chloride) is durable and resistant to corrosion. NSF Certified for potable water use. Not recommended for Gas or Pressurized air applications. Requires PVC Primer and PVC Solvent Cement to bond with the PVC pipe.