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

Engineers

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

Contractors

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

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

Quieting the Flow: How to Reduce Noise & Vibration in Hydronic Systems

In an ideal world, a hydronic system operates quietly in the background, heating and cooling a building without drawing attention to itself. But in reality,...

Code-Compliant & Custom-Modified: Armstrong GLA Glycol Make-Up Units

When a commercial HVAC system relies on glycol to prevent freezing, a reliable method is needed to maintain system pressure. That’s where Armstrong’s GLA Units...

Common Applications of Garlock LINK-SEAL: LS-200 to LS-600

Garlock’s LINK-SEAL modular seals (models LS-200 through LS-650) are widely used to create permanent, hydrostatic seals around pipes and conduits where they pass through walls,...

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