Waterway 4.0 HP Executive Spa Pump Wet End [2" MBT X 2" MBT] [56 Frame] (310-1740) aquaflo An air control panel helps

An air control panel helps provide user access to pneumatic bath functions in a compatible whirlpool system

Helps make the topside easier to read in everyday use

This model's specified 4

Improves service confidence and repair quality

Drain frames are useful because they help support the cover assembly and preserve the correct fit between the visible drain components and the underlying structure

Waterway 4.0 HP Executive Spa Pump Wet End [2" MBT X 2" MBT] [56 Frame] (310-1740) aquaflo An air control panel helpsThe Waterway 310 1740 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 56 frame configuration. A wet end like this is useful because it restores the complete hydraulic side of the pump while preserving the larger frame requirements of the original assembly. Higher output pump systems often benefit from full wet end replacement when the original housing, seal area, and