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How to choose water pump?

STEP 1 - Requirements

• What is the water source? (Borehole or River)

• Daily water need? (m³/day)

Step 2 — Calculate Total Lift

  • Total Lift = H1 + H2 / 10% × L
  • L = distance from pump to farmland
  • H2 = vertical height from pump to tank

Step 3 — Pump Head

  • Total Lift ≈ 30%–70% of Max Head

Step 4 — Pump Flow

  • Max Flow > Daily Water Use