Speck E45 Faceplate 2920710600
Product Overview
As a retailer of hot tub spare parts, I’m offering this precision-engineered Speck faceplate, specifically designed for E45 series pumps with 1-1/2″ male socket buttress thread (MSBT) connections. This component embodies German engineering excellence with its precise specifications.
Key Features
- Engineered for Speck E45 series
- 1-1/2″ MSBT connection
- German precision engineering
- Professional-grade construction
- Enhanced sealing design
Technical Details
The 2920710600 faceplate features Speck’s renowned German engineering standards. The 1-1/2″ male socket buttress thread provides secure connections while ensuring optimal flow characteristics. The precision-molded construction delivers consistent sealing and alignment.
Exploded parts diagram: This part is shown as item #10 on the Speck Pumps Model E45, Jetted Bathtub Pump exploded parts diagram.
🔧 Speck Pumps Model E45, Jetted Bathtub Pump – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | 34-475-5226 |
| – | Pump, Bath,Speck E45-II,1.5hp,115v,1Spd,12A,3ft Nema Cord,AS |
| – | Pump, Bath,Speck E45-I,1.0hp,115v,1Spd,9.8A,3ft Nema Cord,AS |
| – | Pump, Bath, Speck E45, 1.5hp,115v,1-1/2",3ft Cord,AS, OEM |
| 12c | 34-475-W021K12C |
| 12b | 34-475-W021K12B |
| 12a | 34-475-W021K12A |
| 11 | Screw, Speck E45, Volute, Philips Head, 6 x 35mm, ss |
| 10 | Faceplate, Speck E45, 1-1/2"msbt ◀ this part |
| 9 | 34-475-W021K9 |
| 8 | Wear Ring, Speck E45/75, EasyFit-I/-II |
| 7 | 34-475-W021K7 |
| 6 | Shaft Seal, Speck E45/75/90/91/A91, 5/8", Buna |
| 5 | Volute, Speck E45, 0.75 Horsepower – 1.5 Horsepower |
| 4 | O-Ring, Speck E45, Union |
| 3 | Union End, Speck E45, 1-1/2" Slip |
| 2 | Union Nut, Speck E45, Sawtooth |
| 1 | 34-475-W021K1 |
Compatibility
This faceplate is specifically designed for:
- Speck E45 series pumps
- 1-1/2″ MSBT plumbing connections
- Part number cross-reference: 2920710600
Installation Notes
Professional installation recommended. Ensure threads are clean and undamaged before installation. Verify proper thread engagement and sealing surface condition. Use appropriate thread sealant if specified by manufacturer.
Specifications Table
| Specification | Detail |
|---|---|
| Manufacturer | Speck |
| Model Line | E45 Series |
| Part Number | 2920710600 |
| Connection Size | 1-1/2 inch |
| Thread Type | MSBT (Male Socket Buttress Thread) |
| Material | Premium-grade polymer |
| Application | Pump housing assembly |
| Replacement Type | Direct OEM replacement |
| Design Type | E45 specific |
| Construction | Precision-molded |
| Origin | German engineering |
| Usage | Professional applications |
Maintenance Recommendations
Regular inspection of threads and sealing surfaces. Check for wear patterns or thread damage during routine maintenance. Verify proper thread engagement and sealing integrity. Replace if any threading damage or structural defects are detected.














