81503
Diameter8-15/16"|227mm
Length24-7/16"|621mm
Top3-3/4" open(95mm)
Bottom3-3/4" open(95mm)
Media4 oz
Pleat Count
Surface Area150 sq.ft
ReplacesUnicel: C-8415      Filbur: FC-0903      Pleatco: PAST150      
OEMSpeck Pumps AC2515/18220R0100,Aquatemp 2515 CE Terra/18220RO100 C-8415,Fox Wal-Pak
81502
Diameter8-15/16"|227mm
Length23-5/16"|592mm
Top4" open w/ molded gasket(102mm)
Bottom4" open w/ molded gasket(102mm)
Media4oz
Pleat Count
Surface Area150sq.ft
ReplacesUnicel: C-8414      Filbur: FC-0822      Pleatco: PJANCS150      
OEMWaterway PlasticsClearwater II 150/Pro Clean 150/817-0150N,Jandy CS150/R0462300
81501
Diameter8-1/2"|216mm
Length22-11/16"|576mm
Top2-3/16" open(56mm)
Bottom3-1/8"open(79mm)
Media3oz
Pleat Count
Surface Area150sq.ft
ReplacesUnicel: C-8315      Filbur: FC-3575      Pleatco: PRW150      
OEMRec Warehouse/111064,Jacuzzi Leisure Prod. (Canada)
81372
Diameter8-11/16"|220mm
Length31-1/4"|794mm
Top4-3/16" open(106mm)
Bottom4-3/16" open w/12 concentric slots(106mm)
Media3oz
Pleat Count
Surface Area137sq.ft
ReplacesUnicel: UHD-SR137      Filbur: FC-2570      Pleatco: PSR137-4      
OEMSta-Rite Posi-FloII PTM135/135GPM-TX/135TX/135TXR
81351
Diameter8-11/16"|220mm
Length34-1/2"|876mm
Top4-3/16" open(106mm)
Bottom4-3/16" open w/12 concentric slots(106mm)
Media3 oz
Pleat Count
Surface Area135 sq.ft
ReplacesUnicel: UHD-SR135      Filbur: FC-2560      Pleatco: PSR135-4      
OEMSta-Rite Posi-Flo T-135TX
81257
Diameter8-7/16"|214mm
Length19"|483mm
Top1-1/2" male slip fitting(38mm)
Bottom2-1/2" open w/ beveled edge(64mm)
Media3oz
Pleat Count
Surface Area125sq.ft
ReplacesUnicel: C-8327      
OEMSundance Spas/6540-488