ZUWA Impeller Pumps
6
3. Safety
3.1 Intended use
The pumps are designed for dry-well installation. Make sure that the motor remains
dry (protection class IP 55).
Pump types
UNISTAR
Multi-purpose pump with aluminium casing designed for
transporting clean or contaminated fluids not containing
abrasive substances. Not suitable for handling foods and
abrasive or corrosive fluids.
COMBISTAR
Pump made from stainless steel (all parts which come into
contact with the liquid) and aluminium (cover), also suitable
for abrasive or slightly corrosive liquids.
Not suitable for foods.
NIROSTAR
Stainless steel pump that is particularly suitable for corrosive
and abrasive liquids, as well as for food and drinks.
ACOSTAR
Synthetic pump perfect for fluids with various viscosities plus
agressive acids, bases and solvents.
3.2 Important safety instructions
Store these instructions in such a way that they are accessible at all times for
pump operating personnel. Urge employees to read and follow these instructions.
Do not remove adhesive labels showing technical information.
Observe plant-related specifications and provisions.
Have work carried out by specialist personnel or personnel briefed according to
the VDE standard.
Only carry out work on the pump when the pump is not in operation and the drive
has been disconnected from the mains power supply.
In case of dangerous (e.g. hot, poisonous, explosive) pumped media, use
protective equipment.
Do not pump any liquids that are corrosive to the pump material.
Do not pump any liquids containing particles of diameter greater than 2 mm.
Do not use pumps under water.
Do not allow pumps to run without liquid for longer than one minute.
Only use genuine replacement parts, otherwise the warranty shall cease to be valid.
Impeller and seals are wear parts and wear out over time.
The manufacturer shall not be held liable for damage resulting from non-
adherence to the operating instructions.
