Pool Filter Lab

Cartridge record

Unicel 6CH-502

Also sold asPleatco PAS50SV-F2MFilbur FC-0311OnCore OC-607AOnCore OC-707E

cross-checked against 2 sources

Verified specifications

The selected value is shown first. Expand any row to compare the source values retained by the dataset.

Cartridge specifications
Outside diameter6-3/4"
Source values
  • unicel 6-3/4"
Length8"
Source values
  • unicel 8"
Top cap/ semi-circular handle
Source values
  • unicel / semi-circular handle
Bottom cap/ 2” male thread/MPT
Source values
  • unicel / 2” male thread/MPT
Pleats209
Source values
  • unicel 209
Filter area50 sq ft
Source values
  • unicel 50
Media weight3 oz
Source values
  • unicel 3

Equivalent part numbers

Match the complete printed string. Similar-looking part numbers can describe different end caps or lengths.

Cross-reference equivalents
BrandPart numberVerification
Unicel6CH-502cross-checked against 2 sources
PleatcoPAS50SV-F2Msingle-source
FilburFC-0311single-source
OnCoreOC-607Asingle-source
OnCoreOC-707Esingle-source

Known equipment fits

Fitments are source-attributed. Confirm the housing model and cartridge measurements before ordering.

Filter and spa fitments
BrandModelOEM partSource
Artesian Spas——unicel single-source
Unicel50 sq.ft. top load—unicel single-source

Browse related equipment

Source notes

Dimension neighbors

Records with the same outside diameter and a different length appear first, followed by the closest diameters. End-cap details still need to match.

6CH-960

6-3/4" × 15-1/2"

cross-checked against 3 sources

6CH-961

6-3/4" × 15-1/2"

cross-checked against 3 sources

6CH-975

6-3/4" × 15-1/2"

single-source

C-6625

6-7/8" × 11-7/8"

cross-checked against 2 sources

C-6445

6-7/8" × 13-3/4"

cross-checked against 2 sources

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