RectorSeal® Check-Flo™ Utility Access Box, 4 in Nominal, NO, Stainless Steel, Clear
Normally open backwater valve prevents the reverse flow of backwater into homes as a result of a plugged sewer system, excess volume in the system or groundwater flooding.
RectorSeal® Check-Flo™ Utility Access Box, 4 in Nominal, NO, Stainless Steel, Clear
Normally open backwater valve prevents the reverse flow of backwater into homes as a result of a plugged sewer system, excess volume in the system or groundwater flooding.