Pool Filter Lab

Cartridge record

Unicel 7CH-502

Also sold asPleatco PCS50-F2MFilbur FC-0460OEM 3301-2111OEM 100522

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 diameter7"
Source values
  • unicel 7"
  • pleatco 7-1/16"
Length14-3/4"
Source values
  • unicel 14-3/4"
  • pleatco 14-13/16"
Top cap/ semi-circular handle
Source values
  • unicel / semi-circular handle
  • pleatco Handle
Bottom cap/ 2” male thread/MPT
Source values
  • unicel / 2” male thread/MPT
  • pleatco F2M
Pleats144
Source values
  • unicel 144
Filter area50 sq ft
Source values
  • unicel 50
  • pleatco 50
Media weight3 oz
Source values
  • unicel 3
  • pleatco 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
Unicel7CH-502cross-checked against 2 sources
PleatcoPCS50-F2Msingle-source
FilburFC-0460single-source
OEM3301-2111single-source
OEM100522single-source

Known equipment fits

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

Filter and spa fitments
BrandModelOEM partSource
Apollo SpasColeman Spas,Top Load—pleatco single-source
Coleman SpasColeman Spas,Top Load—pleatco single-source
Coleman Spas—100522unicel single-source
Coleman Spas—3301-2111unicel single-source
Unicel50 sq.ft. top load—unicel single-source

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.

C-7442

7" × 14-3/16"

cross-checked against 3 sources

C-7447

7" × 14-3/16"

cross-checked against 3 sources

C-7458

7" × 14-3/16"

cross-checked against 2 sources

C-7377

7" × 14-1/8"

single-source

C-7469

7" × 14-1/8"

cross-checked against 3 sources

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