Surge Blocks & Well Developers | ECT Mfg

Optimize your groundwater sampling and monitoring well development workflow with premium surge blocks and well developers from ECT Manufacturing. Engineered for environmental drilling professionals and field technicians, our comprehensive inventory features heavy-duty tools designed to effectively remove fine sediment, clear well screens, and maximize hydraulic conductivity. We supply professional-grade equipment suited for varied configurations, including solid PVC surge blocks, specialized Qwater well developers, Johnson Screens® surge blocks, and replacement wipers compatible with Sch40, Sch50, NPT pipe, and flexible tubing.

Whether you are conducting routine environmental monitoring well development or managing rigorous groundwater sampling protocols, these durable surging tools ensure optimal well development and accurate, sediment-free water samples.

20 Items

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Johnson Screens®

PVC Surge Block 2" Sch40

Uses 1" Flush Thread or NPT

Pipe Ends 1" Male NPT x 1" Female 8TPI. Johnson open core PVC Surge Blocks are used in well rehabilitation or well development. Standard with Female flush thread on one end and Male NPT on the other. They are constructed of PVC and HDPE and designed to...

MSRP:

Was:

Now: $138.26
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Johnson Screens®

PVC Surge Block 4" Sch40

Uses 1-1/4" Flush Thread or NPT

Pipe Ends 1.25" Male NPT x Female 8 TPI. Johnson PVC open core Surge Blocks are used in well rehabilitation or well development. These units come standard with a Female FJT Thread on one end and a Male NPT Thread on the other end. They are constructed of...

MSRP:

Was:

Now: $189.78
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Johnson Screens®

PVC Surge Block 6" Sch40

2" Male NPT x Female Flush 2TPI

Pipe Ends 2" Male NPT x Female 2 TPI Flush Thread. Johnson PVC open core Surge Blocks are used in well rehabilitation or well development. These units come standard with a Female FJT Thread on one end and a Male NPT Thread on the other end. They are...

MSRP:

Was:

Now: $345.10
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ECT Manufacturing

Solid PVC Surge Block 2" Sch40

Uses 3/4" NPT Pipe

Plunger style Surge block that utilizes a solid piece of PVC with 2 rubber O-rings to create a seal around the casing. There is no developing port. Instead, it has 2 check valves on either side of the riser connector (3/4” NPT Female Pipe Thread)...

MSRP:

Was:

Now: $157.00
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ECT Manufacturing

Solid PVC Surge Block 4" Sch40

Uses 1" NPT Pipe

Plunger style Surge block that utilizes a solid piece of PVC with 2 rubber O-rings to create a seal around the casing. There is no developing port. Instead, it has 2 check valves on either side of the riser connector (1” NPT Female Pipe Thread)...

MSRP:

Was:

Now: $202.00
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Qwater

.75" Well Developer Surge Block

Uses 1/2" OD Tubing

For use with S40 3/4" PVC Pipe ID: 0.804" The surge block method of well development has long been recognized as the most effective way to remove drilling fluids and fine-grained sediments from well screens. A developed well will produce more water with...

MSRP:

Was:

Now: $38.00
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Qwater

1" Well Developer Surge Block

Uses 1/2" OD Tubing

For use with S40 1" PVC Pipe ID: 1.029" The surge block method of well development has long been recognized as the most effective way to remove drilling fluids and fine-grained sediments from well screens. A developed well will produce more water...

MSRP:

Was:

Now: $37.95
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Qwater

1.25" Well Developer

Uses 1/2" PVC Riser

For use with S40 1-1/4" PVC Pipe ID: 1.360" The surge block method of well development has long been recognized as the most effective way to remove drilling fluids and fine-grained sediments from well screens. A developed well will produce more water...

MSRP:

Was:

Now: $41.00
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Qwater

1.5" Well Developer Surge Block

Uses 1/2" PVC Riser

For use with S40 1-1/2" PVC Pipe ID: 1.59" The surge block method of well development has long been recognized as the most effective way to remove drilling fluids and fine-grained sediments from well screens. A developed well will produce more water with...

MSRP:

Was:

Now: $38.00
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Qwater

2" Well Developer Surge Block

Uses 1/2" PVC Riser

The surge block method of well development has long been recognized as the most effective way to remove drilling fluids and fine grained sediments from well screens. A developed well will produce more water with less color and turbidity. Advantages of...

MSRP:

Was:

Now: $36.95 - $49.95

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