НП-12,5 Sinking pump

is designed for the pump over of hydraulic mixture with next characteristics:
- density - under 2400 kg/m3
- temperature - 5-600C
- hydrogenous index, pH - 6-9
- maximum density of solid particles - 7400 kg/m3
- by volume concentration - under 25% solid particles
- maximum size of solid particles - 6 mm
- micro-hardness of solid particles - under 9000 MPa