Zhejiang Redbud Pump Industry Co., Ltd.

Longfu Brand QGD1-50-0.25 Oil Blue Screw Pumps

Longfu Brand QGD1-50-0.25 Oil Blue Screw Pumps
Product Detailed

QGD series is a sandproof small size submersible screw pump that is a patented product of our company.

QGD Series of sandproof small size submersible screw pump is mainly consisted of submersible motor, single screw pump and seal, motor is dry type or oil-filling type construction.

The motor is positioned under the pump and submerged in water,so the heat dissipation effect is very good.

The cavity which carring pumped liquid from inlet progresses towards the discharge end.

The motor adopts "O" sealing ring and double end face mechnical seal.Function of seal is reliable and long working life.

 

Performance table:

Type

size

Q-H-KW

Motor

power

capacity

Voltage

Max.Dia

Pip.dia

kw

Hp

m3/h

m

v

mm

inch

QGD

1-50-0.25

0.25

0.35

1

50

220/380

94.5

1

1.2-50-0.37

0.37

0.5

1.2

50

102

1

1.8-50-0.50

0.5

0.7

1.8

50

1

0.8-100-0.50

0.5

0.7

0.8

100

1

2.5-50-0.55

0.55

0.75

2.5

50

127

11/4

1.2-100-0.55

0.55

0.75

1.2

100

1

3.5-50-0.75

0.75

1

3.5

50

11/4

1.8-100-0.75

0.75

1

1.8

100

1

1-150-0.75

0.75

1

1.0

150

1

 



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