Surge Blocks

  • Model: E-476-SBD-25, E-476-SBD-32
  • Manufactured by: Waterra


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Product Description:

The Waterra Surge Block is an excellent well development tool. It simply press fits over the body of the Standard Flow or High Flow foot valve (D-25 or D-32).The inertial pump has a substantial capacity for developing monitoring wells because of the cyclical action of the valve in the well screen area.This characteristic can be utilized to remove silt and sediment that has accumulated in the foot of the monitoring well and can also be used to remove fines from the sand pack and well screen.

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