Hayward SP1500 Volute – 1-1/2″ FPT (SPX1500AA)
Product Overview
As a retailer of hot tub spa parts, I’m featuring the Hayward SP1500 volute with 1-1/2″ female pipe thread connections. This professional-grade volute is engineered for reliable performance and offers versatile plumbing options.
Key Features
- 1-1/2″ female pipe thread (FPT) connections
- SP1500 series compatibility
- Professional-grade construction
- Standardized threading
- Optimized flow design
- Durable thermoplastic build
- Universal plumbing compatibility
Technical Specifications
| Specification | Detail |
|---|---|
| Model Number | SPX1500AA |
| Connection Size | 1-1/2 inches |
| Thread Type | Female Pipe Thread (FPT) |
| Series | SP1500 |
| Material | High-grade thermoplastic |
| Brand | Hayward |
| Construction | Single-piece design |
| Connection Style | Threaded |
Important Note
Alternative part 35-150-1010 features:
- Dual thread design
- Female Pipe Thread (internal)
- Male Hayward Buttress Thread (external)
- Enhanced connection flexibility
Design Features
- Precision-engineered water channels
- Reinforced thread areas
- Strategic flow routing
- Optimized internal geometry
- Stress-resistant design
- Balanced pressure distribution
- Professional mounting interface
Applications
Ideal for:
- SP1500 series pumps
- Standard plumbing systems
- Residential installations
- OEM replacements
- System upgrades
- Professional builds
Installation Benefits
- Standard thread compatibility
- Multiple plumbing options
- Professional mounting design
- Easy maintenance access
- Simplified servicing
System Integration
Compatible with:
- Standard 1-1/2″ plumbing
- SP1500 series pumps
- Common seal types
- Various impeller designs
- Standard mounting systems
Performance Features
- Efficient water flow design
- Optimized pressure distribution
- Reduced turbulence
- Consistent performance
- Reliable operation



















