Hayward PowerFlo LX, PowerFlo II, EP Pump Series Parts Diagram
SP1540C
SP1580, SP1580X15
SW1585X20, SW1585X25
EP1550LX
SP1750, SP1775, SP1780

| Ref. No | Description | Model No. | Model No. SP1580, SP1580X15, SW1585X20, SW1585X25, EP1550LX | Model No. SP1750, 1775, 1780 |
| 1 | Housing Bolt, No. 10-24 | SPX1500N2 (7 Req.) | SPX1500N2 (8 Req.) | SPX1500N2 (6 Req.) |
| 2 | Housing Cover | SPX1500B | SPX1580BP | SPX1705B |
| 3 | Housing O-Ring | SPX1580Z1 | SPX1580Z1 | SPX1580Z1 |
| 4 | Housing Gasket | SPX1500H | SPX1500H | SPX1500H |
| 5 | Seal Assembly | SPX1500KA | SPX1500KA | SPX1500KA |
| 6 | Impeller | Refer to Part No. on Original Equipment | Refer to Part No. on Original Equipment | Refer to Part No. on Original Equipment |
| 7 | Pump Housing | SPX1500AA | SPX1580AAP | SPX1705AA |
| 8 | Housing Nut, No. 10-24 | SPX1500Y2 (7 Req.) | SPX1500Y2 (8 Req.) | SPX1500Y2 (6 Req.) |
| 9 | Motor (for SP1540C) - 40 GPM | SPX1540Z1E | - | - |
| 9 | Motor (for SP1750) - 1/2 HP | - | - | SPX1500Z1E |
| 9 | Motor (for SP1775) - 3/4 HP | - | - | SPX1510Z1E* |
| 9 | Motor (for SP1780) - 1 HP | - | - | SPX1510Z1XE* |
| 9 | Motor (for SP1580) - 1 HP | - | SPX1510Z1XE | - |
| 9 | Motor (for SP1580X15) - 1-1/2 HP | - | SPX1515Z1E | - |
| 9 | Motor (for SW1585X20) - 2 HP | - | SPX1520Z1ESC | - |
| 9 | Motor (for SW1585X25) - 2-1/2 HP | - | SPX1524Z1ESC | - |
| 10 | Strainer Housing with Basket | SPX1500CAP | SPX1500CAP | SPX1500CAP |
| 11 | Check Valve Assembly (Optional) | SPX1500RA | SPX1500RA | SPX1500RA |
| 12 | Strainer Basket | SPX1250RA | SPX1500LX | SPX1250RA |
| 13 | Strainer Cover O-ring | SPX1500P | SPX1500P | SPX1500P |
| 14 | Strainer Cover with O-ring | SPX1500D2A | SPX1500D2A | SPX1500D2A |
| 15 | Complete Strainer Assembly | SP1516 | SP1516 | SP1516 |
| 16 | Drain Plug with Gasket | SPX1700FG | SPX1700FG | SPX1700FG |
| 17 | C-Clip | SPX1515C | SPX1515C | SPX1515C |
| 18 | 6' Cord Set (14/3) | SPX1250WA | SPX1250WA | SPX1250WA |
| 19 | 3' Cord Set (12/3) Twist Lock | SPX1550WA1 | SPX1550WA1 | SPX1550WA1 |
*For 2-speed motor, change "1" in suffix of model number to a "2" (i.e. SPX1510Z2E)
*All Twist Lock versions for each pump have "TL" at end of part number (i.e. SP1580TL)