
Quick overview
- Genuine Pentair Factory kit, part number 075207Z.
- 1/4 in. size The 1/4 in. air release valve, so check the thread size on your filter lid before ordering.
- CF cartridge filter part Listed with the CF ABS cartridge filter parts group.
- Supplied as a kit Comes as the valve kit rather than a loose valve body.
- Vents trapped air The relief valve is how you bleed air from the filter after opening it or after priming the pump.
- Safety matters here Never start a filter with the relief valve closed or blocked, and open it before you loosen any clamp or lid.
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Product details
The Pentair 075207Z is a 1/4 in. air release valve kit, the manual relief valve listed with the CF ABS cartridge filter. It is the genuine Pentair part.
What it does
Every cartridge filter needs a way to let air out. When the pump is primed or the filter has been opened for a cartridge change, air collects at the top of the tank. Opening the relief valve until a steady stream of water appears clears it, so the filter fills with water instead of running against an air pocket.
When to replace it
Relief valves fail in two ways. They weep or drip when they should be shut, or they seize so they will not open at all. Either one is a reason to fit a new valve rather than try to rebuild the old one. Open the valve before loosening a clamp or lid, and never run the filter with the valve blocked.
| Brand | Pentair |
|---|---|
| Manufacturer part number | 075207Z |
| UPC | 788379801960 |
| Type | Air release valve kit |
| Size | 1/4" |
| Fits | Pentair CF ABS cartridge filter |
| Shipping weight | 0.05 lb |
| Ships | Parcel |
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