Lowara e-HM series, Installation, Operation And Maintenance Manual, Page: 16 / 44

• Clean liquids
• Fluids chemically and mechanically compatible with the materials of the pump unit.
Observe the operating limits in Technical references on page 34.
3.5 Improper use
WARNING:
The unit was designed and built for the use described in the section Intended Use. Any
other use is prohibited, as it could compromise the safety of the user and the efficiency of
the unit itself.
DANGER:
It is prohibited to use this unit to pump flammable and/or explosive liquids.
DANGER: Potentially explosive atmosphere hazard
It is prohibited to start the unit in environments with potentially explosive atmospheres or
with combustible dusts.
3.5.1 Examples of improper use
• Pumping liquids not compatible with the construction materials of the unit
• Pumping hazardous, toxic, explosive, flammable or corrosive liquids
• Pumping drinking liquids other than water, for example wine or milk
• Pumping liquids containing abrasive, solid, or fibrous substances
• Using the unit for flow rates exceeding the flow rate indicated in the data plate.
3.5.2 Examples of improper installation
• Explosive and corrosive atmospheres
• Areas where the air temperature is very high and/or there is poor ventilation
• Outdoor without protection from weather conditions.
3.6 Use in water distribution networks for human consumption
If the unit is intended for water supply to people and/or animals:
WARNING:
It is prohibited to pump drinking water after use with other fluids.
WARNING:
Take appropriate measures during transport, installation and storage to prevent
contamination from external substances.
WARNING:
Remove the unit from its packaging just before installation to prevent contamination from
external substances.
3 Product Description
14 e-HM Series Installation, Operation and Maintenance Manual