ISO 9001 Certified130,000 ASME Pressure Vessels Shipped Worldwide

The World’s Largest Manufacturer of ASME-Code, Duplex Stainless Steel Water Heaters.

PVI specializes in medium to large capacity ASME water heaters for commercial and institutional buildings; including schools, hotels, hospitals, dormitories, apartments, correctional facilities and military barracks. Many of our products are “engineered-to-order” to exactly match the requirements of the application. We can also supply customized heaters for process water heating.


What's New!

PVI Industries
purchased by
Watts Water
Technologies, Inc.
on November 2, 2016.

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View the updated
Water Heater Sizing Guide!

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