Description
Waterway Executive Wet End 310-1890
Product Overview
As a retailer of hot tub spa parts, I’m pleased to present the Waterway Executive Wet End 310-1890, a robust 2.0 HP pump component engineered for 48-frame motors. This model delivers enhanced performance for demanding spa applications while maintaining the reliability that Waterway is known for.
Key Features
- Specifically designed for 48Y frame motors
- Advanced 2½” intake system
- Performance-driven 6½” diameter housing
- Professional-grade 2″ MBT inlet/outlet ports
- Efficient side discharge design
- Optimized for 2.0 HP applications
Performance Benefits
The Executive series 310-1890 wet end incorporates sophisticated hydraulic design principles to maximize output in the powerful 2.0 HP range. The enlarged 2½” intake significantly enhances water flow while maintaining quiet operation – a critical feature for discerning spa owners. The engineered 6½” diameter housing generates impressive head pressure, ensuring powerful jet action and efficient water circulation.
Design Innovation
This wet end represents the culmination of Waterway’s extensive experience in spa hydraulics. The side discharge configuration offers excellent installation flexibility, while the internal geometry is precisely calibrated to deliver optimal performance at 2.0 HP. The design emphasizes both power and efficiency, making it an excellent choice for high-performance spa systems.
Technical Specifications
| Specification | Detail |
|---|---|
| Model Number | 310-1890 |
| Series | Executive |
| Compatible Frame Size | 48Y |
| Horsepower Rating | 2.0 HP |
| Inlet/Outlet Connection | 2″ MBT |
| Intake Diameter | 2½” |
| Housing Diameter | 6½” |
| Discharge Configuration | Side |
Heritage & Quality
Since 1973, Waterway has maintained its position at the forefront of spa component innovation. The Executive wet end series exemplifies their commitment to engineering excellence through precision manufacturing and advanced design principles.
Applications
Ideal for:
- High-performance spa systems
- Multiple jet configurations
- Demanding water features
- High-flow circulation requirements
- Replacement of existing 48Y frame wet ends
- Systems requiring enhanced water movement
- Therapy-focused spa configurations
Alternate Part Numbers
- 1-05-0345
- 310-1890B (Waterway)
- 34-270-1510









