4QG series submersible pump

4QG series submersible pump 1.Screw pump 4QG 2.Screw instead of impeller 3.Useful but cheaper than impeller pump 4.Equip wit

 4QG series submersible pump 

◊ Application

Applied to pumping such liquid which is clean,

free from solid or abrasive substances

or chemically neutral or close to the characteristics of water.

◊Features

1.Screw pump 4QG2.Screw instead of impeller3.Useful but cheaper than impeller pump4.Equip with start control box

◊ Technical data

Pump diameter: 4"

Outlet size: 1.0" 1.5"

Frequency:50HZ

Speed range:2850rpm

◊ Operating conditions

Maximum fluid temperature up to 40°C

Maximum sand content: 0.3%

Maximum immersion: 15m

◊ Motor

0.37KW 0.55KW  0.75KW

single-phase:220-240V

Three-phase:380-415V

Degree of protection: IP68

Insulation class: B

◊ Moterial

spare parts	material
Pump extermal casing	AISI 304 ss
screw,bots,nuts	AISI 304 ss
Motor external casing	AISI 304 ss
Bottom support	Cast iron G20UNI5007/ Cast-Cu ASTM280
Mechanical seal	Special seal for deep well(carbon-SIC/TC)
Bearing	AISI 304 ss
top cover	Cast iron G20 UNI5007/Cast-Cu ASTM 280
Shaft	AISI 305 ss

4QG series submersible pump