Zoeller 30-0151 2" Cast Iron Slip x Slip Check Valve Union

Highlights:Prevents back flow of water and sewer gas. Full flow. Extra wide flapper hinge prevents hinge stress. Vertical or horizontal line. Slips over ABS, PVC, steel or copper pipe. Flexible neoprene unions. Includes clamps, unicheck. Rated at 25 PSI pressure (57 ft. of head) 130 deg. F max. 2" x 2" Cast Iron Slip x Slip.