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Mounts onto the motor – provides support and protection for the motor block
Width: 156 mm
Thread diameter: 62 mm
Mounting hole spacing (width): 90 mm
Diagonal spacing: 125 mm
Compatible with DH pumps
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100% compatible parts
2-year warranty (1 year for professionals)
The BOOSPA PUMPS rear volute for DH series pumps is a genuine replacement part that connects the motor to the hydraulic section. It provides structural support, ensures proper alignment of the impeller and internal components, and protects the motor. Built to withstand heat and moisture, it helps maintain optimal performance and extend the lifespan of the pump.
This rear volute plays a key role in stabilizing the motor and ensuring accurate alignment, preventing vibration or distortion during spa operation.
These dimensions are tailored for the BOOSPA PUMPS DH models, ensuring a perfect fit with the original motor and front volute without modification.
| Feature | Details |
|---|---|
| Brand | BOOSPA PUMPS |
| Compatible model | DH |
| Part type | Rear volute – motor mounting |
| Width | 156 mm |
| Outlet thread diameter | 62 mm |
| Bolt spacing (width) | 90 mm |
| Bolt spacing (diagonal) | 125 mm |
| Position | Rear – between motor and hydraulic housing |
| Application | Maintenance, repair, or replacement of pump |
Replacing a worn or cracked rear volute helps restore motor stability and ensures continued performance of your pump system.
No, bolts are not included. You can reuse your existing hardware or replace them as needed.
Vibration, misalignment, or water leaks between the motor and housing may indicate the need for replacement.
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