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SAINT LOUIS 636.537.1919

KANSAS CITY 913.438.1919

TULSA 918.664.0312

OKLAHOMA CITY 405.842.4222

Your Number One Weapon Against Coronavirus

Remove microbes, pathogens, mold, particulates, viruses, and VOCs actively in your indoor spaces with AtmosAir™.

SEE HOW WE DO IT

Your Number One Weapon Against Coronavirus

Removes microbes, pathogens, mold, particulates, viruses, and VOCs actively in your indoor spaces with AtmosAir™

SEE HOW WE DO IT

A Trusted Name Since 1923


We are a commercial HVAC equipment supplier. Customer service has allowed us to grow for almost 100 years. We strive to return calls and emails immediately, carry only reliable product lines, have a 24-hour emergency service number, and provide continuous training to our team in an effort to be your most trusted partner and advisor.

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HVAC SYSTEMS ⇾
Air-side and Hydronic Equipment

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marley nc tower on roof

COOLING TOWERS ⇾
New, Repair, and Reconstruction

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WATER TREATMENT ⇾
Process and Domestic Treatment

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OEM SERVICE ⇾
In-House Technicians

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CUSTOMER TESTIMONIALS

  • "I worked with Kelly to find a product I had been searching for. She was outstanding and all of my needs were met. Great customer service and very personable. A+++"

    Danny C.

  • "The people at Midwest are the best!"

    Ann O.

  • "The entire team is top-notch and enjoyable to do business with. Very impressive firm."

    Michael G.

  • "Great customer service, very easy to work with! Jeff and the team are top-notch."

    Bryan K.

  • "Working with the people at Midwest is enjoyable and great service. "

    Eric G.

  • "The way Midwest, Marley, et. al. worked with us to make sure we had the right tower for us was a big plus. They worked with us to get the total cost of ownership of the tower down as far as we could while providing a great overall design that in inherently better than their competitor. They did all this while keeping the end price right where it needed to be."

    George B.

  • "The sales experience was great as always."

    Rob S.

  • "I think Midwest has the best Towers and Fluid Coolers on the market."

    Lee T.

  • "Stephen was a big help for pre-delivery and on post delivery for the install. I also believe the engineering team had a good rapport with you guys and made the selection easy."

    Josh H.

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Helping Transform St. Louis’ Convention Center with Alliance Air Handlers and Marley Cooling Towers

Project Overview The expansion of Cervante’s Convention Center located in downtown Saint Louis positions itself as an appealing location for national conventions in the near future. The expansion aimes to modernize and expand facility space and improve the attendee experience. This case study focuses on the integration of heating and cooling for the new expanded… Read more »

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Inflation Reduction Act: Once-in-a-lifetime 30%-50%+ Federal Credits and Rebates for Geothermal HVAC

The 2022 Inflation Reduction Act brings great news for those interested in geothermal HVAC systems. This act offers tax credits and rebates for installing these systems in commercial buildings and other non-taxable entities. Why is this important? Geothermal HVAC is super efficient for heating and cooling, but it used to be quite expensive. The cost… Read more »

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