Pool Filter Lab

Cartridge record

Unicel C-7440

Also sold asPleatco PPF40Filbur FC-2130OnCore OC-711DOEM 07-0658OEM R173310

cross-checked against 3 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"
Length11-1/8"
Source values
  • unicel 11-1/8"
  • pleatco 11-1/8"
Top cap2-15/16" / open
Source values
  • unicel 2-15/16" / open
  • pleatco 3
Bottom cap2-15/16" / open
Source values
  • unicel 2-15/16" / open
  • pleatco 3
Pleats155
Source values
  • unicel 155
Filter area40 sq ft
Source values
  • unicel 40
  • pleatco 40
Media weight4 oz
Source values
  • unicel 4
  • pleatco 4

Equivalent part numbers

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

Cross-reference equivalents
BrandPart numberVerification
UnicelC-7440cross-checked against 3 sources
PleatcoPPF40cross-checked against 2 sources
FilburFC-2130single-source
OnCoreOC-711Dsingle-source
OEM07-0658single-source
OEMR173310single-source

Known equipment fits

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

Filter and spa fitments
BrandModelOEM partSource
Pentair Pool Prod - Purex ReplacementsCF-4007-0658unicel single-source
Pentair Pool Prod - Purex ReplacementsCFM Filter CF-40/12007-0658unicel single-source
Pentair Pool Prod - Purex ReplacementsCFW Filter CF-40/120—unicel single-source
Pentair Pool ProdCF-40R173310unicel single-source
Pentair Pool ProdCFM Filter CF-40/120R173310unicel single-source
Pentair Pool ProdCFW Filter CF-40/120—unicel single-source
Pentair Pool Products / PurexPurex CF 40—pleatco 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

7CH-552

7" × 10-1/2"

cross-checked against 2 sources

7CH-975

7" × 10-1/2"

cross-checked against 2 sources

C-7630

7" × 11-3/4"

cross-checked against 2 sources

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