Zoeller 30-0181 1-1/2" Slip x Slip Union
30-0181 Zoeller 1-1/2" Slip x Slip Union
1-1/2" slip x slip union for 4.3 PSI.Flapper bends over a radius, no sharp 90° edges - lengthens life of flapper hinge.PVC plastic check body, ultrasonically welded and can be solvent welded for rigid pressure rated piping systems to 25 PSI - (57' of Head) at 130° F. (30-0182).Vertical or Horizontal installation.Designed to reduce water hammer.