Your Hydronics Partner

Maddock hydronics experts help you identify, source, install, and maintain pumps, boilers, valves, and other equipment you need with recommendations for how to maximize space, harness new technology and increase profitability

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Top Hydronics Products

Pipe Sealing Systems

 

Pumps

 

Boilers

 

Y Strainers

 

Air & Dirt Separators

 

Who We Serve

Structural Engineers

Engineers

Tap into 50 years of hydronics experience to identify the right equipment for your commercial construction projects.

Contractors

Contractors

Let us supply your hydronics equipment and the expertise to prevent problems, quickly resolve issues, and increase your profitability.

Building Owners

Building Owners

Partner with us to increase your building’s heating and cooling efficiency, reduce maintenance costs, and improve air quality.

Not Sure What You Need?

Speak with a Hydronics Expert

Our product experts will answer your questions and identify solutions.

Get a Quote & Place Your Order

Call us at (773) 486-1000 or place your order in our online store.

Receive Your Order

Place your order and get exactly what you need, when you need it.

Repeat

Count on us to be your hydronics partner and problem solver.

Commercial Building Types

High Rises

K-12

Higher Ed

Hospitals

Government

Food Processing

Our Brands

Testimonials

I have been working with Maddock Industries for over a decade and can honestly say they are one of the best Rep firms in the area. We work with them on as many of our projects as possible. We trust them to provide superior products and services on our jobs.

Chief of Operations
Monaco Mechanical

Maddock Industries has always been a professional, reliable and honest company to work with. They have backed up their products by ensuring they perform properly at my jobs. They do not consider the job complete until everything is working as specified.

President
MOER Technologies, Inc.

Maddock Industries is heavily involved in our business, and we rely on their support for a significant number of the hydronic products they represent. We often package their pumps, boilers, and heat pumps on projects we are awarded.

President
Heatmasters Mechanical, Inc.

We have a very good relationship with Maddock Industries and regularly recommend the products they represent.

Associate Principal
CLAYCO

We have a really good relationship with Maddock Industries. They represent a strong product line and we really like our main contact. They are very responsive with updates, leadtimes and pricing, and are always there to get us the information we need.

VP of Sales & Engineering
Premier Mechanical, Inc. (PMI)

Maddock Industries is a stellar group to work with.

Executive VP
Edwards Engineering, Inc.

Hydronics News

Why Source LINK-SEAL® from Maddock Industries

In commercial construction, industrial plants, municipal infrastructure, data centers, and virtually any project where piping penetrates walls and floors, the quality of your sealing system...
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How to Improve Boiler Performance with the Properly Selected & Sized Flue

When planning a boiler installation, one of the most important details is the venting system that ensures efficient reliable operation. Without the right flue, even...
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Driving Energy Efficiency with Danfoss Solutions

Building owners and operators are facing a growing need to cut energy use and lower carbon emissions — Danfoss solutions can help. In cities like...
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Frequently Asked Questions

Do you carry products from specific manufacturers?

Yes, Maddock sources high-quality components from trusted manufacturers like Armstrong, Danfoss, and DHT. Each product page lists the brand and technical specifications.

Can I get custom configurations or materials?

Absolutely. We specialize in custom solutions for hydronic and process systems. Reach out with your requirements and we’ll help design the best fit.

How can I find technical data or product manuals?

Product specification sheets and installation guides are available on each product page. If you need additional technical documentation, contact us and we’ll send it directly.

How do I reach customer service?

You can contact our team by phone at (773) 486-1000 or email us at eric@maddockindustries.com. Our business hours are Monday–Friday, 8 AM–5 PM CST.

Can Maddock help me choose the right product for my application?

Definitely. Our experienced team can guide you through product selection based on your system requirements, space constraints, and performance goals.

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