Description
The OEM Pentair Black Buttress Threaded Closure Kit 154641 is a 6-inch replacement assembly designed for Triton II pool and spa sand filters. This complete kit delivers a secure, leak-proof seal on the filter lid—an essential requirement for maintaining proper pressure and safe operation. The package contains a closure lid, air bleed valve, pressure gauge, lid O-ring, and all required hardware for a full installation. Each component is engineered from durable materials built to perform consistently under the demanding conditions of pool environments, supporting efficient filtration system performance over the long term.









