Canplas 223281W 1-1/2 in. PVC DWV Backwater Valve Replacement Media and included trippers before purchase

and included trippers before purchase

RFC is the wired configuration and does not use a wireless receiver

electrical interference

Is the T104P enclosure plastic or metal

Canplas 223281W 1-1/2 in. PVC DWV Backwater Valve Replacement Media and included trippers before purchaseCanplas 223281W 1 1 2 in. PVC DWV Backwater Valve Brand: Canplas SKU: 223281W Product Overview The Canplas 223281W PVC DWV backwater valve is a 1 1 2 in. socket x socket valve for helping protect low level fixtures and branch lines from sanitary, storm, or septic system backflow. Under normal flow, the flapper opens to allow drainage; during reverse flow, it closes to help stop backflow from entering protected drain openings. Key Features: 1 1 2 in.