Features: Zoeller Cast Iron Unicheck Valve: Full-flow, non-clog design checks backflow of water / sewage/ sewer gas Cast Iron Construction: Corrosion-resistant, powder coated epoxy finish 3" Female NPT: Never have to worry about rubber slip-on boots…
Features: Zoeller Cast Iron Unicheck Valve: Full-flow, non-clog design checks backflow of water / sewage/ sewer gas Cast Iron Construction: Corrosion-resistant, powder coated epoxy finish 3" Female NPT: Never have to worry about rubber slip-on boots…