The H2 turbopump is designed to pump mine neutral water from the bottom into the reservoir when sinking vertical shafts of mines. The pump can also be used for local drainage when sinking slopes, horizontal workings and on the surface for pumping water when digging deep pits and ditches in mining and construction works.

Technical specifications:
- pneumatic active turbine drive
capacity - 25 m3/h;
- head - 40 m;
- the value of the nominal pressure of compressed air is 0.45 - 0.55 MPa;
- compressed air flow rate - 1 m3/min
- diameter of impellers - 10.5 cm;
- rated rotation speed - 6800 rpm;
- the inner diameter of the air hoses is 32 mm;
- the inner diameter of the pressure hoses is 50 mm;
- overall dimensions - 490×330×450 mm;
- weight 34 kg.

We need 4 pieces. The photo is in the application.