* To be changed if visual defects are found or during general maintenance work
** Disposable part: To avoid any leakages or product damages it is recommended to change every time maintenance or service work is performed
* To be changed if visual defects are found or during general maintenance work
** Disposable part: To avoid any leakages or product damages it is recommended to change every time maintenance or service work is performed
* To be changed if visual defects are found or during general maintenance work
** Disposable part: To avoid any leakages or productdamages it is recommended to change every time maintenance or service work is performed