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Characteristics

Slimline submersible borehole pumps suitable for 4"or large deep wells. Manufactured from corrosion abrasion resistant materials. Close coupled to NEMA standard submersible motor. Designed for flow rates up to 28m/h& head up to 325 meters.

Construction characteristics

PUMP

青草青草视频2免费观看abrasion-resistant construction. The front wear plate, combined

with the floating impellers, ensures optimum resistance to abrasion

The upper and lower supports are made of precision-cast stain

less steel, ensuring resistance to corrosion, durability and a sturdy

coupling to the motor.

The hexagonal pump shaft guarantees an effective impeller driving

A stainless steel non-return valve is fitted in the discharge to

青草青草视频2免费观看prevent any back flow of water and alleviate any water hammer

to the pump, thus safeguarding impellers and diffusers

The 4ST series pumps can be coupled 4SD( M)motors.

Application

  • Groundwater supply to waterworks
  • Irrigation in horticulture and agriculture
  • Groundwater lowering
  • Pressure boosting
  • Industrial application
  • Water treatment

Specification

  • Capacity: up to 24m/h, at 2850 rpm, 50HZ

青草青草视频2免费观看                          up to 28m/h, at 3450 rpm, 60HZ

  • Head: up to 325 meters, at 2850 rpm, 50HZ

                    up to 300 meters at 3450 rpm, 60HZ

  • Power: 0.37kw(1/2HP)to 7.5kw(10HP)
  • Power supply: single-phase 230V+10%,50HZ. 220V*10%, 60HZ

青草青草视频2免费观看                                  three-phase230V±10%,50Hz.220V±10%,60Hz

                                  three- phase400V±10%,50Hz.380V±10%,60Hz

  • Water temperature: up to 35C
  • The solids in the water is less than 0.02%(heavy proportion)
  • Water PH: 6.5-8.0
  • Maximum immersion depth: 150 meters

Special features on request

  • Other voltages
  • The length of cable is optional

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