Pumps

of type D

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