Waterway 4.0 HP Executive Spa Pump Wet End [2" MBT X 2" MBT] [48 Frame] (310-1910) circuitboardparts A rectangular DE grid helps

A rectangular DE grid helps support debris capture inside a compatible diatomaceous earth filter

CMP Jumbo Massage jet body

Useful when the original button is worn or tarnished

The Hayward OEM skimmer basket is designed for compatible SP1082

Waterway 4.0 HP Executive Spa Pump Wet End [2" MBT X 2" MBT] [48 Frame] (310-1910) circuitboardparts A rectangular DE grid helpsThe Waterway 310 1910 wet end is designed for compatible 4. 0 HP Executive spa pump applications and features 2 inch MBT by 2 inch MBT connections in a 48 frame configuration. A wet end like this is useful because it restores the full hydraulic section of the pump in one matched assembly, which helps streamline rebuilds where the wet side has multiple worn components. Frame specific replacements are especially important in Executive pumps because