Magnum Filters produce a full range of spa pool and swimming pool filter cartridges. As well as pleated cartridges for the water purification industry.

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If you are a spa/pool manufacturer or distributor, we can design and manufacture filter cartridges to your specific requirements. Click here to submit your requirements.

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CAL75
Description CAL SPAS 75
Diameter(mm) 132
Length(mm) 409
Top Semi circle handle
Bottom 59mm MPT(fine) Thread
Replaces
Pleatco PCAL60-F2M
Unicel 5CH-752
Filbur
OEM
Other
Comments
CA101
Description CALDERA 100 - 8300
Diameter(mm) 203
Length(mm) 420
Top Open
Bottom Open
Replaces
Pleatco PWK100
Unicel C-8300
Filbur FC-3966
OEM 74817
Other
Comments
CA100
Description CALDERA 100 - 8399
Diameter(mm) 203
Length(mm) 420
Top Semi circle handle
Bottom 89mm Lipseal
Replaces
Pleatco PCD100W
Unicel C-8399
Filbur FC-3965
OEM 73722
Other SC775, 81004
Comments
CA50
Description CALDERA 50
Diameter(mm) 178
Length(mm) 274
Top Semi circle handle
Bottom Open
Replaces
Pleatco PCD50N
Unicel C-7350
Filbur FC-3963
OEM 1019401 / 73532
Other SC786, 75017
Comments
CA51
Description CALDERA 50 (Old style)
Diameter(mm) 178
Length(mm) 274
Top Semi circle handle
Bottom Male slip fitting
Replaces
Pleatco PCD50
Unicel C-7451
Filbur FC-3084
OEM 33016
Other SC733, 70511
Comments
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