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4ST2 Series

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Product Model:

4ST2 Series

4ST2 Series

  • Deehp’s ultra-small flow high-lift plastic impeller well pump, ideal for narrow deep domestic boreholes and high-rise secondary water boosting, with multi-stage combinations providing max head up to 318m to meet high elevation water delivery demands. Built upon Deehp’s pursuit of efficient encapsulated pumping solutions, this model delivers stable performance for residential water supply scenarios.

FOB Reference Price:

Overview

  • Deehp’s 4ST2 is the small-flow & high-head model of Deehp 4ST well pump line, designed for tiny bore deep wells. Delivers max 3m³/h flow with maximum head up to 296m. Equipped with lightweight plastic impeller to reduce bearing load, perfectly matched with Deehp 4-inch encapsulated oil-cooled submersible motor for 60Hz overseas power grid. Ideal for single household deep well water supply & high-rise secondary water boosting.


    Model Description:

    e.g.,4ST2-6

    4 —— pump size (inches),

    ST —— pump series,

    2 —— rated flow rate (m³/h),

    6 —— 6 impeller stages

Performance Parameters

  • PUMP TYPE MOTOR POWER Q=DELIVERY m³/h PUMP WEIGHT
    kW HP 0 1.2 1.5 1.8 2.4 3
    H= TOTAL HEAD METRES COCUMN OF WATER KG
    4ST2-4 0.37 0.5 39 36 34 30 24 16 2.4
    4ST2-6 0.55 0.75 59 53 51 45 36 25 2.8
    4ST2-8 0.75 1 79 71 68 60 48 33 3.1
    4ST2-12 1.1 1.5 118 107 102 90 72 49 3.9
    4ST2-16 1.5 2 158 142 137 119 96 66 4.6
    4ST2-22 2.2 3 217 196 188 164 132 90 5.8
    4ST2-30 3 4 296 267 256 224 179 123 7.6

H-Q Performance Curve Chart

Overall dimension drawing

Operating Limits

    1. • Rated frequency: 60Hz, rotating speed ~3500rpm
    2. • Maximum water temperature: ≤35℃
    3. • Max allowable solid particle diameter in water: ≤0.2mm
    4. • Maximum submersible depth: ≤150m
    5. • Working medium: Clean fresh underground water
    6. • Voltage option: Single-phase 220V / Three-phase 380V (custom 60Hz voltage available)

Deehp Product

Company

Deehp Limited

  • sunny@deehp.com​
  • +86 18258959223
  • No. 2 Andong Road, Bailongqiao Town, Wucheng District, Jinhua, Zhejiang, China

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