38 results found for "Water pumps"

Clean Water/Dirty Water

It is necessary to know if the water is clean or dirty to use the correct pump. For clean water we refer to drinkable water, for dirty water we refer at water who have some chemical in it. Here you can find the technical sheet of our products.

Meters of water column

meters of water column is the unit of measure of the prevalence, 10 mwc corresponds to 1 bar of pressure (100 KPa)

Axial pumps\Inline pumps

Depending on the direction of liquid passing through a pump, the pump can be called axial (or inline) if the delivery and suction are on the same axis.

Oil bath engine/Water bath engine

Type of lubrication of the motor. The two types of engines at the technical and performance levels are the same; in the first the maintenance is simpler; in the second the maintenance is more difficult and costly.

Priming

Priming of a pump is defined as the phase during which the machine is filled with water through the intake duct. If the operation is successful, the machine can work smoothly and define as “primed". The priming must always be done manually following the procedure described in the manual. The manuals of all of our products can be found here on our website or in our DNA software.

Backward impeller

Type of impeller mainly used in pumps suitable for drainage of sewage. It is called "backward" because it is far from the bottom of the pump, making it more suitable for pumping water with solid bodies in suspension or particularly dense liquids.

Differential pressure (prevalence)

It is the power of a pump (the ability to lift water from one level to another). The capacity of a pump to elevate a certain number of cubic meters of water to a certain height, the maximum lift height, usually expressed in m3 (water column meters).

10 mca = 1 bar

 

Prevalence is given by several variables, such as the geodetic aspiration height and the geodetic height of the mandate.

Bottom valve

It has the same function as the retention valve but is located inside the tank from which the pump draws the suction water.

Circulator

It is a pump for moving the water in the heating system, a pump that runs water in a closed circuit, often with glycols.