by Rectangular DE Grid 18 in. x 20 3-4 in. FG-3020 FC-9860
January 24, 2013 in Round Rectangular Grids by PoolSpaRemote
18 in. x 20.75 in. Rectangular DE Grid with Top Exit Center Port FG-3020 FC-9860
Replacement grid for Swimquip DE Filter
OEM P/N 23900-0143