Speck 21-80/GS Volute (2923210722)
Product Overview
We stock the Speck 21-80/GS volute, a precision component that exemplifies German engineering excellence. This specialized volute is designed specifically for the 21-80/GS pump series, delivering superior performance and reliability.
Key Features
- 21-80/GS series specific design
- German precision engineering
- High-performance optimization
- Professional-grade build
- Enhanced hydraulic efficiency
- Precision water routing
- Superior build quality
Technical Specifications
| Specification | Detail |
|---|---|
| Model Number | 2923210722 |
| Series | 21-80/GS |
| Brand | Speck |
| Material | Premium-grade thermoplastic |
| Design Type | High-performance |
| Construction | Precision-engineered |
| Build Grade | Professional |
| Engineering | German standard |
Exploded parts diagram: This part is shown as item #15 on the Speck Pumps Model 21-80 GS Water Feature Pump exploded parts diagram.
🔧 Speck Pumps Model 21-80 GS Water Feature Pump – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
Design Features
- Optimized flow geometry
- Reinforced structural points
- Strategic water channeling
- Advanced internal design
- Stress-minimizing construction
- Enhanced sealing surfaces
- Precision mounting interface
🔧 Exploded diagram and parts
This part belongs to the Speck Pumps Model 21-80 GS Water Feature Pump assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
| No. | Part | Our part number | Availability | |
|---|---|---|---|---|
| 1 | ![]() |
Impeller, Speck 21-80 G/GS/BS, 3.0HP, 106-122/20mm | 2923223013 | Available to order |
| 1 | ![]() |
Lid/Union Removal Tool, Speck, 3"/4" Unions | 2902099800 | 20 in stock |
| 2 | ![]() |
Impeller Upgrade Kit, Speck 21-80 G/GS/BS, 4.0HP, 113/122 | 2923800020 | 1 in stock |
| 2 | ![]() |
Impeller, Speck 21-80 G/GS/BS, 4.0hp, 113-122/20mm | 2923223014 | 5 in stock |
| 2 | ![]() |
Pump Union, Speck 21-80/G/30 G, 4", with Adapter | 2500200900 | 4 in stock |
| 3 | ![]() |
Impeller Upgrade Kit, Speck 21-80 G/GS/BS, 6.0HP, 120/122 | 2923800060 | 1 in stock |
| 3 | ![]() |
Impeller, Speck 21-80 G/GS/BS, 6.0HP, 120-122/19mm | 2923223035 | Available to order |
| 3 | ![]() |
Union Nut, Speck 21-80 G/GS/BS | 2902072112 | 1 in stock |
| 4a | ![]() |
Pump Union End, Speck 21-80 GS, 114mm/4" | 2902072116 | 6 in stock |
| 4b | ![]() |
Adapter, Speck 21-80 All Models, Volute, 2-3/4"fpt x 3"fpt | 2500223433 | 2 in stock |
| 5a | ![]() |
O-Ring, Speck 21-80 G/GS/30 G, Union | 2902041252 | 10 in stock |
| 5b | ![]() |
O-Ring, Speck 21-80 All Models, 4" Adapter | 2923141210 | 4 in stock |
Show the other 19 parts on this diagram we stock
Complete swimjet sys
| Part | Our part number | Availability | |
|---|---|---|---|
![]() |
SwimJet Sys, Speck BADU Stream II, 4.0hp, Square Cover, 2-Jet | SS484-2400M-1SW | Available to order |
Parts that go with this
| Part | Our part number | Availability | |
|---|---|---|---|
![]() |
Power End, Speck 21-80 G/GS, 4.0hp, 1 Phase | 2088330005M | 4 in stock |
![]() |
O-Ring, Speck 94/21-80 All Models, Shaft, Viton Shaft | 2923541222 | 3 in stock |
Applications
Specifically designed for:
- Speck 21-80/GS pumps
- Professional installations
- High-performance systems
- Commercial applications
- Demanding operations
- Precision requirements
Installation Benefits
- Precision mounting system
- Exact alignment features
- Professional serviceability
- Multiple mounting options
- Enhanced accessibility
System Integration
Compatible with:
- Speck 21-80/GS series
- Original mounting systems
- Factory-specified seals
- Standard impeller designs
- Professional plumbing setups
Performance Features
- Superior flow dynamics
- Optimized pressure distribution
- Enhanced efficiency
- Consistent performance
- Reliable operation
Engineering Excellence
- German design standards
- Precision manufacturing
- Quality material selection
- Performance optimization
- Professional-grade durability














































