Stenner (MCCVDB0) Check Valve Duckbill Only (5 PK) pH Electrode DBL JCTN INL/SUBM this element delivers consistent performance

this element delivers consistent performance in new installations and retrofits where capital cost and productivity matter

it is best deployed after sediment

Compatible with Pentek Big Blue housings including the #20 and similar 20" x 4

this general-purpose probe handles up to 20

including reverse osmosis systems

Stenner (MCCVDB0) Check Valve Duckbill Only (5 PK) pH Electrode DBL JCTN INL/SUBM this element delivers consistent performanceStenner Chemical Feeder Replacement Part Stenner MCCVDB0 Check Valve Duckbill Only (5 Pack) Replacement duckbill check valves for Stenner chemical feed pumps. Ensures one way flow and prevents backflow in chemical injection systems. OEM Stenner Part 5 Pack Silicone Construction WHY IT WORKS Precision One Way Flow Control Prevents Backflow Duckbill design closes under reverse pressure, preventing chemical solution from siphoning back into the pump or