Waterway 4.0 HP Executive Spa Pump Wet End [2" MBT X 2" MBT] [48 Frame] (310-1910) circuitboardparts sensor style

sensor style

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

A spring check valve helps maintain one-way water flow in a compatible plumbing system

while the 3-piece body makes it easier to service or replace than many one-piece alternatives

Waterway 4.0 HP Executive Spa Pump Wet End [2" MBT X 2" MBT] [48 Frame] (310-1910) circuitboardparts sensor styleThe 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