Description
The Pentair 154856 Black Buttress Threaded Closure Kit is a factory-original replacement package engineered for Triton II sand filters. This comprehensive assembly restores a secure, watertight seal at the filter lid position, safeguarding internal components and maintaining proper operating pressure. With an 8.5-inch diameter closure lid, the kit ships complete with an air relief valve, PSI gauge, lock nut, lid O-ring, and lid wrench. Each component is manufactured from premium, chemically resistant materials to deliver dependable sealing and accurate pressure monitoring throughout the life of your filtration equipment.








