Made of aluminium alloy that undergoes a thermic treatment.
The hydro ejectors are designed to evacuate or supply water via the ventury effect.The portion of the
pressurized water in the converging and diverging pipes creates a vacuum that causes the suction of the
liquid to be discharged. A non-return valve, mounted at the base of the apparatus prevents priming. A
filter screen of 6 mm prevents the suction of impurities or pebbles.
A flush with a ring allows the drain at a distance of the column after use.
Several holes allow the attachment of the device with a rope to ensure safety. The amount of water that
is available to evacuate in a given period of time depends on:
- motive water pressure at the inlet of the device
- the geometric height of discharge (difference of the level between the water to be evacuated and the
outlet of the discharge pipe).