The Pentek PCC-1 Phosphate Feeder Cartridge reduces Lime, scale build-up, corrosion and rust staining. The PCC1 fits housings W34-PR, WC34-PR, WWC34, HF-360 and Pentek #10 Standard and #10 Slim-Line Housings. The Pentek, Ametek, US Filter PCC-1 is also known as WPCC by American Plumber and Pentek 155100-43.
The WPCC, PCC-1 contains a food-grade phosphate that dissolves slowly into the water and coats the inside of pipes and appliances preventing rust and corrosion.
The Pentek, Ametek PCC-1 Specifications:
The PCC-1 needs to be changed every 6 months and should not be used with water that will be carbonated.