Diffuser, Waterway SVL56/Champion, High Pressure | 310-7470
$79.30
| Manufacturer part number | 310-7470 |
| UPC (GTIN) | 806105232786 |
| Returns | 30-day returns – see our returns policy |
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Waterway SVL56/Champion High Pressure Diffuser 310-7470
Product Overview
We supply this specialized Waterway diffuser, engineered for both SVL56 and Champion high-pressure pump series. This component is designed to optimize performance in applications requiring elevated pressure capabilities.
Key Features
- Dual compatibility with SVL56 and Champion series
- High-pressure optimization
- Enhanced pressure management design
- Heavy-duty construction
- Precision-engineered for pressure applications
Technical Details
The 310-7470 diffuser incorporates sophisticated engineering to handle demanding high-pressure requirements. Its specialized vane configuration ensures optimal pressure distribution while maintaining efficiency under elevated pressure conditions. The reinforced structure is specifically designed to withstand continuous high-pressure operation.
Exploded parts diagrams: This part is shown as item #11 on the Waterway Power Defender 1.40hp IG Replacement Parts; item #11 on the Waterway SMF Pump Replacement Parts exploded parts diagrams.
🔧 Waterway Power Defender 1.40hp IG Replacement Parts – exploded parts diagram
The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | _675-1380 |
| 20 | Bolt, Waterway Clearwater 22/26, 3/8-16 x 2" |
| 19 | Impeller, Waterway SVL56/Champion, 3/4HP FULL, 1.0HP UP Rate |
| 18 | Trap Lid, Waterway Hi-Flo/Mustang/Workhorse/Workman |
| 17 | 34-270-W031K17 |
| 16 | Basket, Pump, OEM Waterway Champion |
| 15 | 34-270-W031K15 |
| 14 | Seal Plate, Waterway Champion |
| 13 | 34-270-W031K13 |
| 12 | Screw, Waterway SVL56/Champion, Diffuser |
| 11 | Diffuser, Waterway SVL56/Champion, High Pressure ◀ this part |
| 10 | Screw, Waterway SVL56/Champion, Impeller, Left Hand Threaded |
| 9 | 34-270-W031K9 |
| 8 | 34-270-W031K8 |
| 7 | 34-270-W031K7 |
| 6 | 34-270-W031K6 |
| 5 | _319-1700 |
| 4 | Flat Washer, Waterway Clearwater, 3/8" |
| 3 | Screw, Waterway SVL56/Champion, Pump Stand, 2 required |
| 2 | Pump Stand, Waterway Champion |
| 1 | Bolt, Waterway Champion, Seal Plate, 16-3/8 x 7/8", 4 req. |
Compatibility
This diffuser is specifically designed for:
- Waterway SVL56 high pressure pumps
- Waterway Champion high pressure pumps
- Part number cross-reference: 310-7470
Installation Notes
Professional installation recommended due to high-pressure application requirements. System must be fully powered down and drained before replacement. Precise alignment is critical for maintaining optimal pressure performance.
Specifications Table
| Specification | Detail |
|---|---|
| Manufacturer | Waterway |
| Model Lines | SVL56 and Champion |
| Part Number | 310-7470 |
| Type | High Pressure |
| Material | Pressure-rated polymer composite |
| Application | High-pressure circulation |
| Replacement Type | Direct OEM replacement |
| Design Type | Pressure-optimized |
| Construction | Reinforced structure |
| Flow Pattern | Pressure-enhanced vane design |
| Series Compatibility | Dual model specific |
| Usage | High-pressure applications |
🔧 Exploded diagram and parts
This part belongs to the Waterway Power Defender 1.40hp IG Replacement Parts assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 2 |  |
Pump Stand, Waterway Champion | 319-1500 | Available to order | $63.94 | |
| 3 |  |
Screw, Waterway SVL56/Champion, Pump Stand, 2 required | 819-0013 | 1 in stock | $0.68 | Add to cart |
| 4 |  |
Flat Washer, Waterway Clearwater, 3/8" | 820-0017 | Available to order | $1.99 | |
| 10 |  |
Screw, Waterway SVL56/Champion, Impeller, Left Hand Threaded | 819-4360 | Available to order | $6.52 | Add to cart |
| 12 |  |
Screw, Waterway SVL56/Champion, Diffuser | 819-0018 | 22 in stock | $3.10 | Add to cart |
| 14 |  |
Seal Plate, Waterway Champion | 319-1420 | 2 in stock | $60.43 | Add to cart |
| 16 |  |
Basket, Pump, OEM Waterway Champion | 319-1430B | 40 in stock | $23.00 | Add to cart |
| 19 |  |
Impeller, Waterway SVL56/Champion, 3/4HP FULL, 1.0HP UP Rate | 310-7410 | 5 in stock | $77.92 | Add to cart |
| 20 |  |
Bolt, Waterway Clearwater 22/26, 3/8-16 x 2" | 819-0016 | 8 in stock | $3.44 | Add to cart |
Parts that go with this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
 |
Shaft Seal, PS-1905, 5/8" Shaft, Silicon Carbide PS-1000 | PS-1905 | 9 in stock | $102.75 | Add to cart |
 |
Generic Pump Seal PS-3865R | PS-3865R | 357 in stock | $18.17 | Add to cart |
 |
Shaft Seal, 1000, 5/8" Shaft, Buna | 1000 | 141 in stock | $5.90 | Add to cart |
Maintenance Recommendations
Due to the high-pressure nature of these applications, frequent inspection of the diffuser is essential. Monitor for signs of pressure wear, stress indicators, and mineral buildup during routine maintenance. Strict adherence to maintenance schedules and proper water chemistry management will help ensure sustained performance in high-pressure conditions.
| Brand | Waterway |
|---|---|
| Model | Champion, SVL56 |
| Horsepower | 0.75hp-3.0hp |
| Number of Vanes | 6 Vanes |
| Diffuser Base OD | 6-11/16" |
| Diffuser Eye OD | 3-3/8" |
| Diffuser Height | 4" |
| Diffuser Mounting Type | 2 Screws |
| Impeller Space ID | 5-7/16" |
| H Part# | 35-270-2092 |