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Surge Blocks

ASI offers surge blocks for well development or well rehabilitation. The surge block is lowered down the well pipe and is repeatedly moved up and down to force open the slots on the screen. Sch. 80 or Sch. 40. Check valves available. No Minimum Quantity.
Pipe Tap 3/4", 1/2", 1", 1 1/4"
Pipe Size 1 1/4", 1 1/2", 2", and 4".

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ASI2SB40 Surge Block

2" SCH 40, FPT 1" Surge Block

ASI2SB80 Surge Block

2" SCH 80 FPT 1" Surge Block

ASI4SB40 Surge Block

4" SCH 40 FPT 1-1/4" Surge Block

ASI4SB80 Surge Block

4" SCH 80 FPT 1-1/4" Surge Block