Water venturi pump V4 (ejector, eductor)

This is water venturi pump submersible type. Able to lift water up to 3-4 meters.
Very strong suction, able to suct sand up to 1.5 mm dia.

Specifications:
Min driven water pressure: 1.0 bars
Workng driven water pressure: 2 bars (up to maximum 8 bars)
water lifting capacity, mininum: 3 meters @ workng driven water pressure 2 bars
Suction rate: 250-300 liters/hour
Suction ratio 2:1 (2 parts of sucted water and 1 part of driven water)