Valterra 200-CU20 PVC Swing/Spring Combination Check Valve, Clear, 2″ Union

Amazon.com Price: $31.92 (as of 20/09/2023 10:16 PST- Details)

Schedule 40 PVC construction for strength and resistance to corrosion and mild chemicals
EPDM seal for resistance to water and oils
Maximum pressure rating of 150 psi