Sentry W9 Sample Cooler

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Configure Your W9
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The Sentry W9000 Series sample coolers are designed for small volume hot water samples. The efficient counterflow design provides cooling for samples up to 750°F (399°C) and 3500 psig (241.3 barg), and the simplicity provides maximum cooling at minimal cost. With a compact design, simple installation and high quality materials, the W9000 Series sample coolers are the best low capacity option for small volume hot water samplers of water or other liquids.


  • All wetted parts are made of stainless steel to resist corrosion and ensure years of service at 100% duty cycle; Inconel coil model available for greater corrosion resistance
  • Forced counterflow ensures maximum thermal efficiency
  • Simple installation with convenient mounting bracket provided
  • Compact design provides for maximum heat transfer in a minimal space: only 17-1⁄4 in. high x 2-5⁄8 in. O.D.
  • All-welded design assures gasket leaks are eliminated
More Information
Standards Sentry
Tube Diameter 1/4 in OD
Shell Material 304 SS
Shell Pressure 300 psig at 250°F (21 barg at 121°C)
Tube Pressure 3500 psig at 750°F (241 barg at 399°C)
Process Connections 1/4 in OD Tube
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Boiler and Steam Sample Coolers

Sentry sample coolers are designed to handle a variety of sample temperatures and volumes to match your application needs. Our compact sample coolers are manufactured to cool samples efficiently before being tested for other properties such as conductivity, pH, and more.

Our team of sample cooler manufacturers have developed a variety of easy-to-install options with durable, efficient designs. These configurations were designed with your uptime in mind and is backed by a knowledgeable team of engineers ready to help with any issues or technical concerns that may occur.

Sentry sample coolers are designed to be compatible with any type of heat exchanger, including tube heat exchangers, shell heat exchangers or shell and tube heat exchangers. These designs ensure efficient and cost-effective sampling with accurate results – getting samples within 1 degree of target temperatures.

Each product within this category is designed to meet specific sample cooler needs. If you have any questions, don’t hesitate to reach out to our team.

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