Rear Housing for HSP / HDP Pump – BOOSPA PUMPS
This BOOSPA PUMPS rear flange is an original replacement part designed for HSP and HDP pump models. It ensures the connection between the electric motor and the pump's hydraulic section. Made from high-strength technical plastic, it provides secure mounting, accurate alignment, and a tight seal.
Function and Compatibility
- Compatible models: BOOSPA PUMPS HSP and HDP series
- Direct mounting onto the pump motor
- Supports the impeller and connects to the front flange
- Molded plastic part – resistant to heat and moisture
- Quick installation – direct replacement with no modifications
This component is essential for maintaining the mechanical integrity of the pump, ensuring turbine alignment and consistent performance.
Technical Dimensions
- Total width: 180 mm
- Outlet thread diameter: 79 mm
These measurements correspond to HSP and HDP models from the BOOSPA PUMPS range. Always confirm compatibility with your pump before replacement.
| Specification | Details |
|---|
| Brand | BOOSPA PUMPS |
| Compatible Models | HSP / HDP |
| Part Type | Rear flange – motor mounting |
| Material | Reinforced technical plastic |
| Width | 180 mm |
| Outlet thread diameter | 79 mm |
| Position | Rear – between motor and hydraulic housing |
| Use | Pump maintenance or repair |
Advantages
- Genuine BOOSPA PUMPS part – perfect fit
- Quick replacement with no adaptation required
- Resistant to spa chemicals and motor heat
- Durable build quality for extended pump life
Replacing a worn or cracked rear flange helps preserve pump performance and avoid further damage to the motor or impeller.
FAQ
Is the plastic resistant to motor heat?
Yes, it is made from a technical polymer designed to withstand high temperatures and humidity.
Is the mounting hardware included?
No, this part is sold separately. You can reuse your original screws or purchase replacements if needed.
How do I know if the flange needs replacing?
Look for visible cracks, water leaks, or unusual vibrations fro