Smeg WD2145 User Manual page 80

The height is measured between the surface on which the appliance stands and the bottom of the
tank.
This height ensures that water is supplied to the PAD at a pressure of about 0.1 bar.
The manufacturer declines all responsibility for any damage or injury caused by incorrect
installation of the pump by unauthorised technical staff.
fig. 51 – Unpressurised tank, height above appliance installation surface.
User Manual WD2145-WD1160-WD4060-WD4190 Page 80 - 85