Spring mechanical seal for Boospa pumps
This
mechanical seal for Boospa water pumps is used to ensure
the tightness of the engine block of your
spa.
The
seal kit consists of 2 parts, the first is mounted on the Wet End, the second part is installed after the impeller. (see photo below)
You can find the
mechanical seal and the location of its 2 parts in numbers 4 and 5 on the picture.
For more information, the
seal kit is surrounded by the following elements which are not included with this article :
- Pump faceplate
- Flange seal
- Impeller
- Rotor part of the mechanical seal
- Spring or stator part of the mechanical seal
- Volute or back of the wet end
All of these elements form the Wet End with 5 fixing screws.
Dimensions
These 2 seal parts have the following dimensions :
Dimensions of the spring part (stator) 
- Height: 19mm
- Outer diameter: 40mm
- Inner diameter: 21mm
Dimensions of the part linked to the turbine (rotor) 
- Height: 10mm
- Outer diameter: 35.5mm
- Inner diameter: 20.5mm
