Due to the shortage of resins and pellets in our industry by plastic manufacturers the color of this product may change.
| Material Type | Plastic |
| Manufacturer | Waterway |
| Model | HiFlo, Mustang/Workhorse, Spa Flo/Iron Might 48 Frame, Workman 48 |
| Suction Connection Type | Female Pipe Thread (fpt), Male Buttress Thread (mbt) |
| Trap Body to Volute Mounting Type | Union |
| Trap Body Lid Type | 4 Tab Twist Lock |
| Trap Body Lid OD | 7-1/8″ |
| Trap Basket | 35-270-1828 |
Exploded parts diagram: This part is shown as item #13 on the Waterway Spa Flo/Iron Might 48-Frame Pump exploded parts diagram.
🔧 Waterway Spa Flo/Iron Might 48-Frame Pump – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| 20b | 34-270-W021K20B |
| 20a | 34-270-W021K20A |
| 19b | 34-270-W021K19B |
| 19a | 34-270-W021K19A |
| 18B | 34-270-W021K18B |
| 18a | 34-270-W021K18A |
| 17 | Gasket, Waterway, 2" Union, Flat |
| 16 | Split Nut, 2", Pump Union blk |
| 15 | Drain Plug, Waterway |
| 14 | O-Ring, 7/16" ID, 3/32" Cross Section, Generic |
| 13 | Trap Body, Waterway, 1-1/2"mbt/1-1/2"fpt x 2" flange ◀ this part |
| 12 | Basket, Pump, OEM Waterway 6" Trap |
| 11 | O-Ring, Buna-N, 5-7/8" ID, 1/4" Cross Section, Generic |
| 10 | Trap Lid, Waterway Hi-Flo/Mustang/Workhorse/Workman |
| 9 | Trap Assy, WW Ctr Disch/Spa-Flo, 1-1/2"Union x 1-1/2"mbt/fpt |
| 8 | O-Ring, 1-7/8" ID, 1/8" Cross Section, Generic |
| 7 | 34-270-W021K7 |
| 6 | Volute, Waterway Spa Flo/Iron Might, 1-1/2" |
| 5 | 34-270-W021K5 |
| 4 | 34-270-W021K4 |
| 3 | O-Ring, Buna-N, 4-3/4" ID, 1/8" Cross Section, Generic |
| 2 | Faceplate, Waterway SpaFlo/Iron Might |
| 1 | Screw, WW E-Series/Hi-Flo/Viper/Workman/EX2, 8-32 x 5/8" |




