Hayward Impeller, 2-1/2 HP | SPX3021C Solaxx Replacing a cracked or warped

Replacing a cracked or warped base restores proper equipment support

reducing the risk of standing water and heavy loads that can stress the deck or liner

Air issues can show up as surging returns

Manufacturer part number GLX-HYD-LAMPUVO

Installation and fit for direct-vent operation

Hayward Impeller, 2-1/2 HP | SPX3021C Solaxx Replacing a cracked or warpedWhat This Part Is Used For The Hayward SPX3021C is a 2 1 2 HP impeller used in compatible Hayward pump models. It mounts directly to the motor shaft inside the wet end and drives water through the circulation system. This is the primary water moving component in the pump assembly. Why This Part Matters If the impeller is worn, cracked, or clogged with debris, flow rate drops and filter pressure changes. That can impact heater performance and overall