Waterway E-Series Center Discharge Faceplate (311-1070)
Product Overview
As a retailer of hot tub spa parts, I’m featuring this specialized Waterway E-Series pump faceplate designed with a center discharge configuration and 1-1/2″ MBT connection. This professional-grade component is engineered specifically for E-Series pumps.
Key Features
- E-Series specific design
- Center discharge configuration
- 1-1/2″ MBT connection
- Professional-grade construction
- Enhanced sealing design
- Optimized flow pattern
- Precise fit specifications
Technical Specifications
| Specification | Detail |
|---|---|
| Model Number | 311-1070 |
| Series | E-Series |
| Brand | Waterway |
| Discharge Location | Center |
| Connection Size | 1-1/2″ MBT |
| Type | Pump Faceplate |
| Design | Suction cover |
| Material | High-grade thermoplastic |
Exploded parts diagram: This part is shown as item #11 on the Waterway E-Series Wet End (6 Screw Faceplate) exploded parts diagram.
🔧 Waterway E-Series Wet End (6 Screw Faceplate) – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| 18b | 34-270-W029K18B |
| 18a | 34-270-W029K18A |
| 17b | 34-270-W029K17B |
| 17a | 34-270-W029K17A |
| 16 | 34-270-W029K16 |
| 15 | 34-270-W029K15 |
| 14 | O-Ring, 5-1/4" ID, 1/8" Cross Section, Generic |
| 12 | 34-270-W029K12 |
| 11 | Faceplate, Waterway E-Series, 6-Bolt, Center Disch ◀ this part |
| 10 | Screw, WW E-Series/Hi-Flo/Viper/Workman/EX2, 8-32 x 5/8" |
| 9 | O-Ring, 1/2" ID, 1/16" Cross Section, Generic |
| 8 | Split Nut, 1-1/2" Buttress Thread, Heater Union |
| 7 | Trap Body, Waterway, 1-1/2"mbt/1-1/2"fpt x 1-1/2" flange |
| 6 | O-Ring, 7/16" ID, 3/32" Cross Section, Generic |
| 5 | Drain Plug, Waterway EX2/Hi-Flo II |
| 4 | Basket, Pump, OEM Waterway 6" Trap |
| 3 | O-Ring, Buna-N, 5-7/8" ID, 1/4" Cross Section, Generic |
| 2 | Trap Lid, Waterway Hi-Flo/Mustang/Workhorse/Workman |
| 1 | Trap Assy, WW Ctr Disch/Spa-Flo, 1-1/2"Union x 1-1/2"mbt/fpt |
Design Features
- Center discharge optimization
- Precision water channeling
- Enhanced sealing surfaces
- Professional mounting points
- Strategic flow routing
- Stress-minimizing design
- Balanced pressure distribution
Applications
Specifically designed for:
- E-Series pump systems
- Center discharge setups
- Professional installations
- System maintenance
- OEM replacements
- Direct retrofits
Installation Benefits
- Precise E-Series fit
- Center plumbing access
- Professional assembly
- Enhanced serviceability
- Simplified maintenance
System Integration
Compatible with:
- Waterway E-Series pumps
- 1-1/2″ MBT plumbing
- Original mounting systems
- Standard seals
- Professional installations
Performance Features
- Optimized flow dynamics
- Efficient water routing
- Consistent performance
- Reliable sealing
- Professional durability
Flow Configuration
- Discharge: 1-1/2″ MBT center
- Professional connections
- Universal threading
- Optimal flow design
- Strategic positioning
Additional Information
Alternate Part Numbers
- 1-05-0434
- 311-1070B (Waterway)
- 35-270-1455






















