Magnum Filters produce a full range of spa pool and swimming pool filter cartridges. As well as pleated cartridges for the water purification industry.
Click Here to download 'Filter ID Form'
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 | Handle |
| Bottom | 59mm MPT(fine) Thread |
| Replaces | |
|---|---|
| Pleatco | PCAL60-F2M |
| Unicel | 5CH-752 |
| Filbur | |
| OEM | |
| Other | |


| 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 | |



| CA100 | |
|---|---|
| Description | CALDERA 100 - 8399 |
| Diameter(mm) | 203 |
| Length(mm) | 420 |
| Top | Handle |
| Bottom | 89mm Lipseal |
| Replaces | |
|---|---|
| Pleatco | PCD100W |
| Unicel | C-8399 |
| Filbur | FC-3965 |
| OEM | 73722 |
| Other | SC775, 81004 |



| CA50 | |
|---|---|
| Description | CALDERA 50 |
| Diameter(mm) | 178 |
| Length(mm) | 268 |
| Top | Handle |
| Bottom | Open |
| Replaces | |
|---|---|
| Pleatco | PCD50N |
| Unicel | C-7350 |
| Filbur | FC-3963 |
| OEM | 1019401 / 73532 |
| Other | SC786, 75017 |



| CA51 | |
|---|---|
| Description | CALDERA 50 (Old style) |
| Diameter(mm) | 178 |
| Length(mm) | 268 |
| Top | Handle |
| Bottom | 51mm OD slip fitting |
| Replaces | |
|---|---|
| Pleatco | PCD50 |
| Unicel | C-7451 |
| Filbur | FC-3084 |
| OEM | 33016 |
| Other | SC733, 70511 |