Description
The Hayward Screw (SPX1500N1) is the OEM replacement fastener for Perflex Extended-Cycle DE Filters, securing internal components within the filter housing to maintain structural integrity and a sealed, leak-free assembly.
Specifications
| Hayward Part Number | SPX1500N1 |
| UPC | 610377039390 |
Fits Into
| Brand | Equipment Line | Model / Part Number |
| Hayward | Perflex Extended-Cycle DE Filter 27 Sq.Ft. | W3EC65A |
| Hayward | Perflex Extended-Cycle DE Filter 40 Sq.Ft. | W3EC75A |
Compatibility is based on Hayward parts documentation and available OEM records. This is not an exhaustive list. For certainty, verify the part number in your equipment’s manual or on the original part itself before ordering.
Poolaroo Pro Tip
When replacing this screw, inspect the surrounding housing area for any cracks or wear before reinstalling. Tighten to hand-snug plus a quarter turn overtightening plastic filter components can cause thread damage or housing stress fractures that lead to leaks.









