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
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.
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Testimonials
Hydronics News
Product Update: RBI Expands Torus Watertube Boiler & Water Heater Line
RBI recently added new, smaller footprint watertube boilers and water heaters – ranging from 300 to 1,000 MBH – to its ultra-high efficiency and user-friendly...
Read More Case Study: Right-Sizing Boiler Capacity & System Load to Prevent Heat Exchanger Failure
In the heart of Chicago, where architectural grandeur meets modern luxury, two buildings stand as epitomes of urban sophistication. Designed by a prominent architect and...
Read More Spirotherm Eliminates Air & Dirt in Water Supply as Part of a College Hydronics Modernization Project
In the summer of 2021, a major utilities construction project had gouged the normally pristine lawns of the Wheaton College campus. “We wouldn’t have looked...
Read More