Pentair Suction Fitting Black | IntellipH Container | 521508 Specialty Chemicals If your Triton C-3 was

If your Triton C-3 was built before March 1997

white plastic caps and brass nuts

Inspect your existing filter before ordering

Its 1-1/2" male-threaded (MPT) bottom connection makes it a direct-thread replacement for a wide range of spa filter housings — no adapter required in most applications

OEM Brand Product Name Replaces Part # Notes Hayward Star-Clear Plus C900 CX900RE Single cartridge per service Sta-Rite Posi-Clear PXC-95 25230-0095S Single cartridge per service Waterway Plastics Pro Clean 100 817-0100P Single cartridge per service Waterway Plastics Clearwater II 100 — Uses same cartridge as Pro Clean 100

Pentair Suction Fitting Black | IntellipH Container | 521508 Specialty Chemicals If your Triton C-3 wasThe Pentair Suction Fitting (521508) is the OEM replacement black suction fitting for the IntellipH Chemical Container, used within Pentair's chemical dosing systems. This fitting draws liquid chemical from the IntellipH container and delivers it into the dosing line. A cracked, brittle, or improperly seated suction fitting compromises chemical draw, resulting in inconsistent dosing and potential system faults. Replacing this fitting with the correct