Pool Filter Lab

Cartridge record

Unicel 7CH-552

Also sold asPleatco PTL55XW-F2MFilbur FC-0465OEM 1561-10

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"
Length10-1/2"
Source values
  • unicel 10-1/2"
  • pleatco 10-9/16"
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
Pleats216
Source values
  • unicel 216
Filter area52 sq ft
Source values
  • unicel 52
  • pleatco 52
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-552cross-checked against 2 sources
PleatcoPTL55XW-F2Msingle-source
FilburFC-0465single-source
OEM1561-10single-source

Known equipment fits

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

Filter and spa fitments
BrandModelOEM partSource
Dimension One SpasDimension One Spa—pleatco single-source
Dimension One Spas—1561-10unicel single-source
Unicel52 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.

C-7350

7" × 10-3/4"

cross-checked against 3 sources

C-7451

7" × 10-3/4"

cross-checked against 3 sources

C-7440

7" × 11-1/8"

cross-checked against 3 sources

C-7610

7" × 11-1/8"

cross-checked against 2 sources

C-7352

7" × 9-13/16"

single-source

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