D 1250-125-1
Centrifugal pump with double entry D 1250-125-1 are designed for pumping of water and liquids having properties in viscosity and chemical reactivity similar to water, with temperatures up to 85 C °, with a content of solid inclusions not exceeding 0.05% by weight, with their maximum size of 0.2 mm, with microhardness not more than 6.5 MPa (650 kgf / mm²).
Pumps are manufactured in a climatic category of a moderately cold climate – they are designed for macroclimatic regions with temperate and cold climates, placement category 4 – operation in rooms (volumes) with artificially controlled climate conditions, in accordance with GOST 15150-69.
Pump models | Parameters | Nominal motor power, kW |
Weight | |||||
---|---|---|---|---|---|---|---|---|
Capacity, m3/h | Head, m | Rotation speed, rpm |
NPSH required, m |
Efficiency, % | pump, kg | unit, kg | ||
D 1250-125-1 |
1250 |
125 |
1450 |
5,5 |
82 |
630 |
1120 |
4640 |
D 1250-125-1 |
800 |
56 |
980 |
5,3 |
80 |
200 |
1120 |
3000 |
D 1250-125-1a |
1150 |
102 |
1450 |
5,2 |
80 |
500 |
1120 |
4390 |
D 1250-125-1a |
750 |
48 |
980 |
5,0 |
79 |
160 |
1120 |
2850 |
D 1250-125-1b |
1030 |
87 |
1450 |
5,0 |
79 |
400 |
1120 |
3690 |
D 1250-125-1b |
700 |
40 |
980 |
4,8 |
78 |
132 |
1120 |
2770 |