Zodiac Jandy SHPF/PHPF/JEP Diffuser R0445400
Product Overview
As a retailer of hot tub spare parts, I’m offering this versatile Zodiac Jandy diffuser, engineered to be compatible across multiple pump series including SHPF, PHPF, and JEP models, with an impressive power range from 0.5 to 3.0 horsepower.
Key Features
- Multi-series compatibility
- Wide horsepower range (0.5-3.0 HP)
- Universal design optimization
- Heavy-duty construction
- Exceptional versatility
Technical Details
The R0445400 diffuser incorporates advanced engineering to accommodate the varying flow requirements across multiple pump series and power ratings. Its sophisticated design ensures optimal pressure distribution and flow efficiency throughout the entire power range, making it a truly versatile solution for multiple applications.
Exploded parts diagrams: This part is shown as item #8 on the Jandy PlusHP PHPF & PHPM Pumps; item #9 on the Jandy ePump JEP Variable Speed Pump; item #4 on the Jandy Water Feature Series Pump, WFTR, 2008 – Present exploded parts diagrams.
🔧 Jandy Water Feature Series Pump, WFTR, 2008 – Present – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| 18 | Screw, Zodiac Jandy SHPF/JEP/PHPF, Pump Stand, Quantity 2 |
| 17 | Hardware Kit, Zodiac Jandy SHP/PHPF/JEP, Motor, Set of 4 |
| 16 | Hardware Kit, Zodiac Jandy SHP/PHPF/JEP, Seal Plate |
| 15 | 34-295-W015K15 |
| 14 | 34-295-W015K14 |
| 13 | 34-295-W015K13 |
| 12 | Trap Lid Seal, Zodiac Jandy PHPF, with O-Ring |
| 11 | Pump Union, 2" Slip x 2-1/2" Spigot, Quantity 2 |
| 10 | Drain Plug, Zodiac Jandy, with O-Ring, Quantity 2 |
| 9 | Basket, Pump, OEM Jandy/Zodiac PHPF PHPF PHPM |
| 8 | Trap Lid, Zodiac Jandy PHPF |
| 7 | Pump Stand, Zodiac Jandy SHPF/PHPF/JEP |
| 6 | Trap/Pump Body Replacement Kit, Zodiac Jandy WFTR |
| 5 | 34-295-W015K5 |
| 4 | Diffuser, Zodiac Jandy SHPF/PHPF/JEP, 0.5hp-3.0hp ◀ this part |
| 3 | 34-295-W015K3 |
| 2 | Seal Plate, Zodiac/Jandy Pro Series |
| 1C | 34-295-W015K1C |
| 1B | 34-295-W015K1B |
| 1A | 34-295-W015K1A |
Compatibility
This diffuser is specifically designed for:
- Jandy SHPF series pumps
- Jandy PHPF series pumps
- Jandy JEP series pumps
- Power ratings from 0.5 to 3.0 HP
- Part number cross-reference: R0445400
Installation Notes
Professional installation recommended due to multi-series compatibility. System must be powered down and drained before replacement. Precise alignment is crucial for optimal performance. Verify exact model compatibility before installation.
Specifications Table
| Specification | Detail |
|---|---|
| Manufacturer | Zodiac Jandy |
| Model Lines | SHPF/PHPF/JEP |
| Part Number | R0445400 |
| HP Rating | 0.5-3.0 HP |
| Material | Premium-grade polymer composite |
| Application | Multi-series water circulation |
| Replacement Type | Direct OEM replacement |
| Design Type | Universal optimization |
| Construction | Heavy-duty reinforced |
| Flow Pattern | Adaptive vane design |
| Series Compatibility | Triple model specific |
| Usage | Residential to commercial |
Maintenance Recommendations
Regular inspection ensures optimal performance across all power ratings and models. Monitor for wear patterns and any mineral buildup that could affect performance. Strict adherence to maintenance schedules and proper water chemistry management will help ensure reliable operation across all applications.

















