💧 Trap Body, Waterway, 1-1/2″mbt/1-1/2″fpt x 2″ flange
Made by Waterway Plastics, manufacturer part number 319-2170. It is listed for the equipment shown below, so check the model on your own unit against that list.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | Waterway Plastics |
| Manufacturer part number | 319-2170 |
| Material Type | Plastic |
| Manufacturer | Waterway |
| 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 |
| Catalog description | Trap Body, Waterway, 1-1/2″mbt/1-1/2″fpt x 2″ flange |
✅ Listed for
- HiFlo
- Mustang/Workhorse
- Spa Flo/Iron Might 48 Frame
- Workman 48
- Waterway HiFlo & HiFlo II Series Pump Replacement Parts
- Waterway Mustang/Workhorse Pump
- Waterway Workman 48-Frame Above Ground Pump
Due to the shortage of resins and pellets in our industry by plastic manufacturers the color of this product may change.
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" |
🔧 Exploded diagram and parts
This part belongs to the Waterway Spa Flo/Iron Might 48-Frame Pump assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 1 | ![]() |
Waterway Screw 819-1110 | 819-1110 | Available to order | $1.35 | |
| 4 | ![]() |
Waterway Spa-Flo Impeller 310-4070 | 310-4070 | 18 in stock | $28.21 | Add to cart |
| 4 | ![]() |
Impeller, Waterway Iron Might/Uni-Might, 1/8Horsepower | 310-0900 | Available to order | $30.09 | |
| 5 | ![]() |
Generic Pump Seal PS-1000 | PS-1000 | 790 in stock | $9.29 | Add to cart |
| 5 | ![]() |
Shaft Seal, Waterway, PS-1000, 5/8" Shaft, Viton | 319-3100B | 3 in stock | $26.73 | Add to cart |
| 5 | ![]() |
Shaft Seal, PS-961, 5/8" Shaft, Buna, Carbon Face | PS-961 | 55 in stock | $11.15 | Add to cart |
| 5 | ![]() |
Shaft Seal, PS-1905, 5/8" Shaft, Silicon Carbide PS-1000 | PS-1905 | 9 in stock | $102.75 | Add to cart |
| 5 | ![]() |
Shaft Seal, 1000, 5/8" Shaft, Buna | 1000 | 141 in stock | $5.90 | Add to cart |
| 5 | ![]() |
Generic Pump Seal PS-3865R | PS-3865R | 357 in stock | $18.17 | Add to cart |
| 7 | ![]() |
Magic Plastics Union 0602-15 (1.5" Pump Union) | 0602-15B | 128 in stock | $6.36 | Add to cart |
Split Nuts
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 9 | ![]() |
Generic Hair/Lint Trap Assembly 310-5400 | 310-5400 | 17 in stock | $95.09 | Add to cart |
| 15 | ![]() |
Drain Plug, Waterway | 715-1201 | 204 in stock | $3.60 | Add to cart |
| 16 | ![]() |
Pump Split Nut | 2"FBT, Small Flange w/ Screws | 0121109020 | 885 in stock | $4.81 | Add to cart |
| 17 | ![]() |
Waterway Gasket 711-4010 | 711-4010 | 1201 in stock | $1.92 | Add to cart |
Parts that go with this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
![]() |
Split Nut, Waterway, 2", with Screws, Heater | 400-5161 | 310 in stock | $4.74 | Add to cart |
![]() |
Drain Plug, Waterway HiFlo, 3/8", with O-Ring | 760-1201 | 61 in stock | $6.19 | Add to cart |






















