Check Valve Swing/Spring Clear 1.5"SS/2"SP x 1.5"SS/2"SP - ½ lb.

Check valve with reliable combination Swing/Spring operation. Clear PVC allows for easy visual inspection of water flow obstructions.

• 1½" Slip Socket x 1½" Slip Socket
• ½ lb. Spring tension

Product notes: Chemically resistant PVC and EPDM seal. Replaces 0821-15, 0821-15C, 0851-15C, 1011-15, 1520-15-WHT & 1520C-15.