Waterway Hi-Flo Executive Slinger 313-1400
Product Overview
As a retailer of hot tub spa parts, I’m pleased to present the Waterway Hi-Flo Executive Slinger 313-1400, a critical component designed for protecting your pump’s motor from water damage. This precision-engineered part serves multiple Waterway pump series including the Hi-Flo, Center Discharge, and Executive lines.
Key Features
- Universal compatibility across major Waterway pump lines
- Precision-balanced design
- Engineered water deflection geometry
- Durable polymer construction
- Easy installation profile
- Motor shaft protection functionality
Purpose & Function
The slinger plays a vital role in pump operation by:
- Deflecting water away from the motor shaft
- Preventing water infiltration into motor bearings
- Extending pump motor life
- Reducing maintenance requirements
- Protecting against premature bearing failure
Technical Specifications
| Specification | Detail |
|---|---|
| Model Number | 313-1400 |
| Type | Standard |
| Material | High-grade polymer |
| Compatible Series | Hi-Flo, Center Discharge, Executive |
| Application | Motor shaft protection |
| Design | Centrifugal water deflection |
Exploded parts diagrams: This part is shown as item #19 on the Waterway HiFlo & HiFlo II Series Pump Replacement Parts; item #19 on the Waterway Mustang/Workhorse Pump; item #16 on the Waterway Center Discharge Pool Pump (4 Screw Faceplace); item #13 on the Waterway Executive 48 Frame Parts & Wetends; item #13 on the Waterway Executive 56 Frame Parts & Wetends; item #25 on the Waterway Workman 48-Frame Above Ground Pump exploded parts diagrams.
🔧 Waterway HiFlo & HiFlo II Series Pump Replacement Parts – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Impeller, Waterway E-Series/Hi-Flo II, 0.5 Horsepower |
| – | Impeller, Waterway E-Series/Hi-Flo II, 0.75 Horsepower |
| – | Impeller, Waterway E-Series/Hi-Flo II, 1.0 Horsepower (Red) |
| – | Impeller, Waterway E-Series/Hi-Flo II, 1.5 HP (Yellow) |
| – | Impeller, Waterway E-Series/Hi-Flo II, 2.0 Horsepower(White) |
| – | Faceplate, Waterway Hi-Flo II, 2"mbt |
| – | Shaft Seal, WW Supreme/Hi-Flo II, Viton |
| – | Drain Plug, Waterway EX2/Hi-Flo II |
| – | Tool, Klorkinator, Lid/Cover Removal Tool |
| 23b | 34-270-W003K23B |
| 23a | 34-270-W003K23A |
| 22b | 34-270-W003K22B |
| 22a | 34-270-W003K22A |
| 21 | 34-270-W003K21 |
| 20 | 34-270-W003K20 |
| 19 | Water Slinger, Waterway Hi-Flo/Mustang/Executive ◀ this part |
| 18 | 34-270-W003K18 |
| 17 | 34-270-W003K17 |
| 16 | 34-270-W003K16 |
| 15 | Wear Ring, Waterway HiFlo |
| 14 | O-Ring, 5-3/4" ID, 1/8" Cross Section, Generic,O-108 |
| 13 | 34-270-W003K13 |
| 12 | Screw, WW E-Series/Hi-Flo/Viper/Workman/EX2, 8-32 x 5/8" |
| 11 | Split Nut, 2", Pump Union blk |
| 10 | 34-270-W003K10 |
| 9 | 34-270-W003K9 |
| 8 | Gasket, Waterway, 2" Union, Flat |
| 7b | 34-270-W003K7B |
| 7a | 35-270-2080 |
| 6 | Basket, Pump, OEM Waterway 6" Trap |
| 5 | O-Ring, Buna-N, 5-7/8" ID, 1/4" Cross Section, Generic |
| 4b | Trap Lid, Waterway Hi-Flo/Mustang/Workhorse/Workman |
| 4a | Trap Lid, Waterway, Easy Lock |
| 3 | Trap Lid, Waterway Hi-Flo |
| 2 | Clamp Ring, Waterway HiFlo, Trap Lid |
| 1b | 34-270-W003K1B |
| 1a | 34-270-W003K1A |
Design Excellence
The slinger incorporates advanced design features that optimize its protective function:
- Carefully calculated diameter for optimal water deflection
- Balanced construction for smooth operation
- Precision-molded surfaces for proper fit
- Robust material selection for chemical resistance
- Optimized geometry for maximum effectiveness
Installation Compatibility
Designed for use with:
- Hi-Flo Series Pumps
- Center Discharge Series Pumps
- Executive Series Pumps
- Various motor shaft configurations
Heritage & Quality
Since 1973, Waterway has demonstrated their commitment to excellence through every component they manufacture. This slinger exemplifies their attention to detail in protecting crucial pump components through innovative design.
Alternate Part Numbers
- 1-05-0288






















