Unicel FG-1248 Replacement DE Filter Grid | Pentair Purex SM/SMBW 48 sq. ft. C4320 replace them before reassembling

replace them before reassembling

No phosphate build-up during off-season

filtration performance

it can cause inconsistent heating

Unicel FG-1248 Replacement DE Filter Grid | Pentair Purex SM/SMBW 48 sq. ft. C4320 replace them before reassemblingThe Unicel FG 1248 is a single, precision engineered replacement full DE filter grid designed for Pentair Purex SM SMBW series 48 sq. ft. DE filter systems. Built to exact OEM dimensional specifications, this grid delivers reliable debris capture and extended service life for filter systems with a total 48 square foot filtration capacity. Reinforced construction withstands the pressure demands of sealed DE filter tank environments. IMPORTANT: CHECK