Hayward Power-Flo LX SP1580 Pump Volute (SPX1580AAT) calvertengineering and R185B heater applications where

and R185B heater applications where the supported water-connection header needs replacement

Helps provide remote control communication with compatible systems

A twin-roto internal is useful because it helps create a more dynamic rotating water action through the jet face

Designed for compatible high-output hydraulic pump service

The included tube makes this a practical choice when a more complete replacement is needed rather than a partial rebuild

Hayward Power-Flo LX SP1580 Pump Volute (SPX1580AAT) calvertengineering and R185B heater applications whereThe Hayward pump volute is designed for compatible Power Flo LX SP1580 applications where the main wet end housing needs replacement. A volute like this is useful because it helps contain and direct water around the impeller, supporting the hydraulic performance and overall structure of the pump assembly. This replacement is especially useful when the original volute is cracked, leaking, warped, or worn beyond practical repair. Replacing it can help