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4DWP submersible borehole pump

Application
– For water supply from wells or reservoirs.
– For domestic use, for civil and industrial applications.
– For garden use and irrigation.

Operation conditions for 4DWP submersible borehole pump
– Maximum fluid temperature up to +35℃.
– Maximum sand content: 0.15%.
– Maximum immersion: 50 m.
– Minimum well diameter: 4″.

4DWP submersible borehole pump Features
– Rewindable motor
– Three-phase: 380V-415V/50Hz.
– Single-phase: 220V-240V/50Hz.
– Equip with start control box or digital auto-control box.
– Pumps are designed by casing stressed.
– Curve tolerance according to ISO 2548.

 

Technical Data of 4DWP Solid Stainless Steel Deep Well Pump

Model P2 Delivery
Q(m³/h) 0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7
1~
220V/240V		 3~
380V/415V		 kW HP Q(l/min) 0 5 10 15 20 25 30 35 40 45
4DWPm750S  4DWP750S  0.75 1 H(m) 58 52 46 40 34 28 22 16 10 5
4DWPm1100S 4DWP1100S 1.1 1.5 100 89 79 69 59 48 38 28 17 7
4DWPm1500S  4DWP1500S  1.5 2 110 99 88 78 67 56 45 34 23 12

Hydraulic Performance Curves for 4DWP submersible borehole pump

Material Table for 4DWP submersible borehole pump

Components Material
delivery casing AISI 201 SS
Suction lantern AISI 201 SS
Diffuser AISI 201 SS
Impeller Cast-Cu ASTM 280
Strainer AISI 304 SS
Motor external casing AISI 304 SS
Top chock 1. Cast-Cu ASTM280 2. AISI 420 SS
Bottom support AISI 304 SS
Mechanical seal Carbon/ceramic
Shaft AISI 304ss-C1045
Bearing NSK
Seal lubricant oil Oil for food machinery and pharmaceutic use