Waterco SupaTuf Diffuser 635017
Product Overview
As a retailer of hot tub spare parts, I’m offering this specialized Waterco diffuser, engineered specifically for the SupaTuf pump series. This component is designed to provide reliable performance while maintaining the robust characteristics the SupaTuf line is known for.
Key Features
- Specifically engineered for SupaTuf series
- Heavy-duty construction
- Enhanced durability design
- Optimized flow characteristics
- Professional-grade specifications
Technical Details
The 635017 diffuser incorporates specialized engineering to meet the specific requirements of SupaTuf pump systems. Its design ensures optimal pressure distribution and flow efficiency while maintaining the rugged reliability that makes these pumps popular for demanding applications.
Exploded parts diagram: This part is shown as item #5 on the Waterco SupaTuf Series Self Priming In-Ground Pool Pump exploded parts diagram.
🔧 Waterco SupaTuf Series Self Priming In-Ground Pool Pump – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| 20 | 34-252-W001K20 |
| 19 | 34-252-W001K19 |
| 18 | 34-252-W001K18 |
| 17 | Pump Stand, Waterco SupaTuf/SupaStream |
| 16 | Bolt, Waterco SupaTuf/HydroStorm/SupaStream, 1/4-20 x 1" |
| 15 | Washer, Waterco SupaTuf/HydroStorm/SupaStream, 1/4" |
| 14 | Cover Nut, Waterco 1-1/2" Top/Side Mount Valves |
| 13 | 34-252-W001K13 |
| 12 | 34-252-W001K12 |
| 11 | Trap Lid, Waterco SupaTuf/HydroStorm, 6-3/4", Without O-Ring |
| 10 | Half Union, 2", with O-Ring |
| 9 | 34-252-W001K9 |
| 8 | Drain Plug, Waterco HydroStorm/Plus |
| 7 | Square Ring, Waterco HydroStorm/HydroStar/SupaTuf, Diffuser |
| 6 | Screw, Waterco Various Pumps, Diffuser |
| 5 | Diffuser, Waterco SupaTuf ◀ this part |
| 4 | 34-252-W001K4 |
| 4A | O-Ring, 2-3/8" ID, 3/16" Cross Section, Generic |
| 3 | Shaft Seal, Waterco/Jandy, 3/4" Shaft, Buna, Generic |
| 2 | 34-252-W001K2 |
| 1 | Seal Plate, Waterco SupaTuf |
Compatibility
This diffuser is specifically designed for:
- Waterco SupaTuf pump series
- Part number cross-reference: 635017
Installation Notes
System must be completely powered down and drained before replacement. Proper alignment during installation is crucial for optimal performance. Ensure all sealing surfaces are clean and properly prepared before installation.
Specifications Table
| Specification | Detail |
|---|---|
| Manufacturer | Waterco |
| Model Line | SupaTuf |
| Part Number | 635017 |
| Material | Heavy-duty polymer composite |
| Application | Professional water circulation |
| Replacement Type | Direct OEM replacement |
| Design Type | Durability-optimized |
| Construction | Reinforced structure |
| Flow Pattern | Professional vane design |
| Series Compatibility | SupaTuf specific |
| Usage | Heavy-duty applications |
Maintenance Recommendations
Regular inspection ensures continued optimal performance. Monitor for wear patterns and mineral buildup during routine maintenance. Proper water chemistry maintenance and adherence to cleaning schedules will help ensure reliable operation and extended component life.












