Pentair Diffuser 1F 1-1/2F 1-1/2A 2A | Challenger High Flow & SuperMax | 355077 C8399 and Quad D

and Quad D

Controls metal-based staining

The high-capacity

ensuring the weir operates at the correct depth for effective surface skimming

Pentair Diffuser 1F 1-1/2F 1-1/2A 2A | Challenger High Flow & SuperMax | 355077 C8399 and Quad DThe Pentair Diffuser (355077) is the OEM replacement diffuser for the Pentair Challenger High Flow and SuperMax pump series, sized for 1F, 11 2F, 11 2A, and 2A frame configurations. The diffuser channels water from the impeller into the pump's volute, converting rotational velocity into pressure to maintain consistent flow through your pool or spa circulation system. A cracked or worn diffuser causes pressure loss and reduced pump efficiency this