In brief: Replacement Pentair strainer basket for Max-E-Pro pump. Pentair part number C8-58PZ.
The last barrier before the impeller
The pre-filter basket is what prevents leaves, gravel, and objects that have fallen into the skimmer from reaching the pump impeller. A damaged impeller costs much more than a basket.
Plastic becomes brittle over the seasons. A fine crack is not visible at first glance but allows enough debris through to cause damage.
The rim counts as much as the bottom: a basket with a deformed rim no longer sits flat and leaves an opening on the side.
Official Pentair specifications
| Part number |
C8-58PZ |
| Type |
Strainer basket (pre-filter) |
| Application |
Pentair Max-E-Pro pump |
| Original part |
Yes, Pentair part |
Frequently asked questions
How do I inspect a basket?
Take it out, rinse it, then look at it against the light. Cracks appear clearly this way. Also check that the rim is straight.
Should it be replaced every year?
No. A basket in good condition lasts for several seasons. It should be replaced when it is cracked or deformed.
What happens if I run the pump without a basket?
Debris goes directly into the impeller. This is the most common cause of impeller breakage, and it is not covered by the warranty.
Service on the North Shore
Piscines Geyser keeps Pentair parts in stock in Blainville and serves the Laurentians. Send us a photo of your installation if you are unsure about compatibility: we will confirm before shipping.