Viscosity must not exceed 3° Engler (21 CST).
They must be installed at the top of the tank and must be primed before use. If the pump sucks in air due to lack of liquid, priming must be repeated. To ensure a long life for the pump, never let it turn when it is dry since the mechanical seal is not self-lubricated.
Where possible, the installation of a suction filter is recommended.
For other usages you are advised to consult our technical office.