Repair: Mechanical seal and O-ring replacement on Lowara 125SV 

How to replace mechanical seal and O-ring on Lowara e-SV 125SV without removing the motor.
For more information: www.lowara.com/multistage-pump...
The content of this video is a guide and must be installed by a qualified person in accordance with all relevant local Electrical and Water Supply Regulations.

Хобби