“Simple design, easy to maintain, and fast delivery.”
“Back check valve installed in sewer line.”
“Does what it is suppose to at a reasonable price. Plan to buy more.”
“This backwater valve will prevent my neighbor's sewage from filling my basement in times of excessive rains or long-term power outages.”
“Every house should have this.”
“Installed it on the outlet side of a septic tank going to the field lines. Made very well, fit good on my PVC Tee.”