Zoeller 30-0021 Check Valve Union, 2"X2", Full Flow Locking Pliers Features the same small outer

Features the same small outer dimensions and is compatible with the AmeriVent Model FB

Installation is quick and easy

Warning: This product can expose you to chemicals including DEHP

When it turns white you just wipe away to reveal a deep clean and a sparkling shine with absolutely no dull residue left behind

Installs completely from inside

Zoeller 30-0021 Check Valve Union, 2"X2", Full Flow Locking Pliers Features the same small outerHighlights: 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. Bulk 2" x 2" Plastic Slip x Slip Union. Warning: This product contains chemicals known to cause cancer and birth defects or other reproductive harm