Waterway 4.0 HP Executive Spa Pump Wet End [2" MBT X 2" MBT] [56 Frame] (310-1740) marquisspas The Raypak tube bundle is

The Raypak tube bundle is designed for compatible 405

Useful when the correct adapter is required for controlled servicing

This Waterway part is a practical replacement when a 1

Combined with the M7 design

Waterway 4.0 HP Executive Spa Pump Wet End [2" MBT X 2" MBT] [56 Frame] (310-1740) marquisspas The Raypak tube bundle isThe 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