Pentair Triton II C-3 Series TR100C-3 Commercial Sand Filter, 30", NSF, No Valve | 140310 Round Fire Bowl The SPX0740C valve key installs

The SPX0740C valve key installs inside compatible Hayward SP0740 series multiport valves

Their valves are engineered for durable and serviceable operation

This is a common fix during spring startup or after repeated basket cleanings

Used within pool systems to sense pressure changes across the filter and control pump and valves

Pentair Triton II C-3 Series TR100C-3 Commercial Sand Filter, 30", NSF, No Valve | 140310 Round Fire Bowl The SPX0740C valve key installsWhat This Part Is Used For Pentair 140310 Triton II C 3 Series TR100C 3 Sand Filter 30in, Commercial, NSF, No Valve is a commercial sand filter designed for high capacity pool filtration. It provides mechanical filtration using sand media. Why This Part Matters Proper filtration is critical for water clarity and system performance in commercial pools. A durable sand filter supports consistent debris removal and manageable backwashing. NSF