Cartridge record

Unicel C-7656

Name: Unicel C-7656 filter cartridge
Brand: Unicel
SKU: C-7656

Also sold asPleatco PA50Filbur FC-1240OnCore OC-719EOEM CX500RE

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 diameter	7" Source values unicel 7" pleatco 7"
Length	19-5/8" Source values unicel 19-5/8" pleatco 19-3/4"
Top cap	3" / open w/ molded gasket Source values unicel 3" / open w/ molded gasket pleatco 3
Bottom cap	3" / open w/ molded gasket Source values unicel 3" / open w/ molded gasket pleatco 3
Pleats	108 Source values unicel 108
Filter area	50 sq ft Source values unicel 50 pleatco 50
Media weight	4 oz Source values unicel 4 pleatco 3

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

Cross-reference equivalents
Brand	Part number	Verification
Unicel	C-7656	cross-checked against 3 sources
Pleatco	PA50	cross-checked against 2 sources
Filbur	FC-1240	single-source
OnCore	OC-719E	single-source
OEM	CX500RE	single-source

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

Filter and spa fitments
Brand	Model	OEM part	Source
Cal Spas	Hayward CX-500	—	pleatco single-source
Cal Spas	—	—	unicel single-source
Hayward Pool Products	Hayward CX-500	—	pleatco single-source
Hayward Pool Products	Star-Clear C500	CX500RE	unicel single-source
Hayward	CX500RE	—	unicel single-source
Hollibaugh Spas	Hayward CX-500	—	pleatco single-source
Hollibaugh Spas	—	—	unicel single-source
PDC Spas	Hayward CX-500	—	pleatco single-source
PDC Spas	—	—	unicel single-source
Pentair Pool Products / Purex	Hayward CX-500	—	pleatco single-source
Pentair Pool Products/American Products	Hayward CX-500	—	pleatco single-source
Premier/Springwater	Hayward CX-500	—	pleatco single-source
Vita Spa	Hayward CX-500	—	pleatco single-source