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MODEL RECORD / ISO 9906

4SD Series

Dayuan 4SD borehole pumps are a primary agricultural export SKU.

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Hydraulic envelope

Nominal catalog data
FLOW RANGE1.00–20.00m³/h
HEAD RANGE20.00–280.00m
MOTOR POWER7.50kW
TEMPERATURE0 to 35 °C
FamilyDeep-well submersible
MediumWell water
InstallationBorehole
Materials offered304 stainless steel
Dimensional / test referenceISO 9906
Source last checked2026-09-17

BUYER CHECK

Before this model goes on a purchase order

Confirm well ID, sand and cable.

  • Ask the bidder to mark your exact duty point on its issued Q-H curve.
  • Confirm wetted-part material, seal faces and elastomer by line item.
  • Put test standard, tolerance and witness requirements in the order.