Tanks & Vessels for Water and Wastewater Service

SFI designs and builds custom pressure vessels, mix tanks, reactors and storage tanks for the water and wastewater industry. We have been a fabricator of high quality stainless steel tanks since 1985, building thousands of tanks and vessels over the years for customers across the country and around the world.

We are ASME certified, holding the “U” and “R” certifications. We also build tanks to meet API 620, API 650, UL-142 standards.

Water & Wastewater Equipment Examples

Bottled drinking water and mineral water storage tanks
DI water tanks (deionized water)
Ozone tanks
Potable water storage tanks (suitable for drinking)
Stainless steel tanks for wastewater treatment systems
WFI vessels (water for injection)

SFI excels in both shop and field fabrication. To meet the needs of a wide range of customer requirements and applications, we offer a variety of equipment options, such as:

Materials of Construction

300 Series Stainless Steel
Other nickel-based alloys including:

Hastelloy
Monel
Inconel
Duplex 2205

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Material Finishes

2B (cold rolled sheet)
Mill (HRAP)
Mechanical polish (from 50 to 10 Ra)
Mechanical polish plus Electropolish (from 30 to 10 Ra)

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Weld Finishes

As-Is
Scotch-Brite buffed
Mechanical grind (50 grit)
Mechanical polish (32 to 10 Ra)

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Heat Transfer Surface

Dimple jacket
Half pipe coil
Internal pipe coil
Open jacket

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Agitation

SFI will custom design a mixing solution to meet your needs. We offer mixers or combinations of mixers for processing a wide variety of product viscosities and applications. Mixer styles include turbine, sweep, scrape and dual motion.

Click here to learn more about our Agitation capabilities.