Pool Filter Lab

Cartridge record

Unicel 7CH-402

Also sold asPleatco PCS40-F2MFilbur FC-0430OEM 3301-2110OEM 100521

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"
Length9-3/4"
Source values
  • unicel 9-3/4"
  • pleatco 9-3/4"
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 1 1/2” MPT
Pleats178
Source values
  • unicel 178
Filter area40 sq ft
Source values
  • unicel 40
  • pleatco 40
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-402cross-checked against 2 sources
PleatcoPCS40-F2Msingle-source
FilburFC-0430single-source
OEM3301-2110single-source
OEM100521single-source

Known equipment fits

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

Filter and spa fitments
BrandModelOEM partSource
Coleman SpasColeman Spas—pleatco single-source
Coleman Spas—100521unicel single-source
Coleman Spas—3301-2110unicel single-source
Unicel40 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-250

7" × 9-11/16"

single-source

C-7352

7" × 9-13/16"

single-source

C-7404

7" × 9-13/16"

single-source

C-7425

7" × 9-13/16"

single-source

C-7435

7" × 9-13/16"

cross-checked against 2 sources

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