ATP 113-H00689 B3Z CW Threaded Pump Volute (H00689)
Product Images
Images are for representation only and may differ from the actual product.
Product Images
Images are for representation only and may differ from the actual product.
The ATP 113-H00689 replacement volute is the clockwise (CW), threaded casing for compatible B3Z water pumps. It corresponds to reference H00689 and replaces the volute portion of the pump rather than the complete rotating assembly.
Match the casing to the existing pump rotation and connection style before ordering. A B3Z model name alone is not sufficient: the family also includes grooved and opposite-rotation volutes. Keeping the correct casing configuration helps avoid ordering a part that cannot connect to the existing pump and plumbing.
| Feature | Benefit |
|---|---|
| Replacement volute casing | Replace the casing without selecting a complete water pump. |
| CW configuration | Matches the specified clockwise pump arrangement. |
| Threaded connections | Retains a threaded inlet and outlet arrangement on a compatible pump. |
| Specification | Value |
|---|---|
| Manufacturer part number | 113-H00689 |
| Part type | Replacement volute casing |
| Rotation | Clockwise (CW) |
| Connection style | Threaded |
| Reference number | H00689 |
| Component or application | Selection guidance |
|---|---|
| B3Z pump family | Check the exact pump against the CW threaded parts list. |
| Rope and mechanical seal versions | Fits threaded CW B3Z pump configurations, including B66161 and B68414 references. |
| Sealing components | Select the required volute gasket or O-ring for the existing assembly; do not assume new seals accompany the casing. |
| Check | What to confirm |
|---|---|
| Pump identity | Compare the pump tag, existing casing number, and parts diagram. |
| Rotation and ports | Confirm CW rotation and threaded plumbing; do not substitute a grooved casing. |
| Repair scope | Check the condition of the impeller, sealing surfaces, and adjacent parts before choosing the repair components. |
Need help confirming your selection? Contact UnitedBuilt through online chat, email parts@unitedbuilt.com, or call 602-253-7750 with your equipment model, existing part number, and installation photos.