EST Group specializes in the development, manufacturing and marketing of highly-engineered products and repair services for shell and tube heat exchangers, condensers, coolers and chillers. Our best known product, the Pop-A-Plug® Tube Pugging System, is the industry’s leading technology for plugging leaking and degraded heat exchanger tubes. EST Group also engineers and manufactures pressure testing and isolation plugs to greatly simplify and speed-up pressure testing and/or isolation of piping, tubing, valves, pressure vessels and a multitude of special applications.

Pop-a-Plug®

The Pop-A-Plug® Tube Pugging System is the industry’s leading technology for plugging leaking and degraded heat exchanger tubes. EST Group offers a complete line of tube plugs and plugging systems.

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Hydrostatic Test / Isolation Plugs

EST Group offers a complete line of Hydrostatic Test and Isolation Plugs for pressure testing of pipe, pipelines and pressure vessels. Test plugs provide safe and effective testing at working pressures up to 14,000 psi (960 Bar).

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Filed Services

Our Field Services team provides a complete range of on-site services for tubular heat exchangers, condensers and oil coolers. Our experienced technicians can handle even the most demanding jobs, safely, competently and on-time.

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Global Presence

EST Group is located in Hatfield, PA USA, with offices in The Netherlands and Singapore, with a global network of representatives & distributors worldwide.

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