New style Stainless Steel Screw Pump with float switch for deep well

MAIN FEATURES
1.Single screw instead of impellers
2.oil filled  motor
3.Sandproof device
4.High head and efficiency

5, with float switch

6, brass oil cup


TECHNICAL DATA

-Pump
1.Qmax: 2.0 (m³/h)
2.Total head from 50 to 120 (m)

-MOTOR
1.Power: 0.25 to 1.1 kw (1 phase)

2.Insulation class : F
3.Protection grade: IP 68
4.Maximum diameter : Φ94.5~127 mm
5.Highest temperature of liquid : 40 °C
6.International standard:  IEC 60335-1   IEC 60335-2-41.

-Application
1.For water supply from wells or reservoirs.
2.For domestic use,for civil and industrial applications.
3.For sprimking and flow irrigation plants.

-Operating conditions
1.Water temperature up to 35 Cent.Degree.
2.Maximum sand content: 0.25%
3.Minimum international diameter of well: 4''.
4.Maximum immersion depth: 80m.

-Materials
1.Pump casing: AISI304 stainless steel
2.Inlet/Outlet:Stainless Steel
3.Screw: Steel
4.Bottom support: Stainless Steel
5.Shaft :AISI 304 stainless steel.
6.Motor casing: AISI 304 stainless steel.
7.Mechanical seal: Graphite- Ceramic

Performance table:  (n=2900 rpm)