Pentair TR100 Pipe Assembly, Lower | 154807 H2Flow Controls Manufacturer part number: 77707-0253

Manufacturer part number: 77707-0253

Replacing worn base weights helps maintain consistent cleaning cycles and reduces wobble

Real-world use and benefits

If your AutoPilot system is showing intermittent cell operation

Flame is weak

Pentair TR100 Pipe Assembly, Lower | 154807 H2Flow Controls Manufacturer part number: 77707-0253What This Part Is Used For The Pentair 154807 Pipe Assembly TR100 Lower is used inside TR100 sand filter systems as part of the lower distribution assembly. It directs filtered water through the tank base. Why This Part Matters Damage to the lower assembly can cause internal leaks and uneven filtration. Replacing it restores proper flow across the sand bed. It supports stable pressure and effective debris removal. Key Features and Specifications