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Hengsheng Industrial & Trading Co., Ltd.
Umex (Ningbo) Imp. & Exp. Co., Ltd.
Factory: Building 1, United Industrial Park, Shangfan, Hengxi, Yinzhou, Ningbo, China
Office: RM1610/1619, Huahong Fifth Avenue, No.719 Zhongxing Road, Ningbo, China
Tel: 0086-0574-87262189
        0086-0574-87328803
Fax: 0086-0574-88107190 87328810
E-mail:sales03@unipompe.com
Website: www.unipompe.com
    Home > Products > Garden pump > Submersible Pump

2.5''(QGDa) SUBMERSIBLE SCREW PUMP

MAIN FEATURES:

8Single screw instead of impellers
8Oil-filled type motor
8Sandproof device
8High head and efficiency

TECHNICAL DATA:

-Pump:

8Qmax: 2.1(m3/h)
8Total head ：100 (m)

-MOTOR:

8Power: 370W  or 550W
8Insulation class : B
8Protection grade: IP 68
8Maximumdiameter : φ65mm
8Highest temperature of liquid : 35 ℃
8International standard:  IEC 60335-1   IEC 60335-2-41.

-Application:

8For water supply from wells or reservoirs.
8For domestic use,for civil and industrial applications.
8For sprimking and flow irrigation plants.


-Operating conditions:

8Water temperature up to 35 Cent.Degree.
8Maximum sand content: 0.25%
8Minimum international diameter of well: 2.5''.

-Materials:

8Pump casing: AISI 304 stainless steel
8Inlet/Outlet : Stainless steel
8Screw : Steel
8Bottom support : Stainless steel
8Shaft : AISI 304 stainless steel.
8Motor casing: AISI 304 stainless steel.
8Mechanical seal: Graphite-Ceramic.


PERFOMANCE CURVE 

WARRANTY: 1 YEAR (according to our general sales conditions) 

Type

Motor power

Capacity

Voltage

Max. Dia

Outlet

Length

kW

Hp

Q(max)

H(max)

V

mm

Inch

mm

2.5QGDa370-80

0.37

0.5

2.1m3/h

80m

220/380

65

G1’’

631

2.5QGDa550-100

0.55

0.75

2.1m3/h

100m

220/380

65

G1’’

733

8Three-phase 220/380V-50Hz (60hz), single phase 220V/60Hz, 110V/60Hz, 127V/60Hz & 110V/220V/60Hz are available on request.