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Hydronics Equipment Blog

The Legacy of Sussman Electric Boilers: A Century of Steam Innovation

April 16, 2025

For over a century, Sussman Electric Boilers has been at the forefront of steam technology, evolving from a manufacturer of industrial irons to a leader in electric steam and hot water boilers. From the textile factories of early 20th-century New York to cutting-edge sterilization, humidification and decarbonization solutions today, Sussman has remained committed to innovation…

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Boiler Design: Primary-Variable vs. Primary-Secondary Systems

February 19, 2025

Understanding the differences between primary-variable and primary-secondary boiler designs can mean having an efficient, long-lasting hydronics system and one that can be prone to boiler and heat exchanger inefficiency, leaks, damage, and other operational challenges. Primary-Secondary Boiler Systems: A Focus on the Boiler These systems are typically chosen when flow rates vary and typically include…

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Sustainable Heating Solutions: Sussman Electric Boilers

Sussman electric boilers

January 28, 2025

As companies increasingly adopt greener energy alternatives, Sussman Electric Boilers is leading the charge in decarbonization efforts. Established in 1917, Sussman has continually pushed the boundaries of steam technology, developing innovative, electric-powered solutions that meet the needs of a wide range of industries. By manufacturing boilers that rely solely on electricity, Sussman empowers facilities to…

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Protect Your Piping System with Titan Y Strainers

Titan Y strainer

January 22, 2025

Keep your piping systems running smoothly with Titan Flow Control’s Y Strainers, now available through Maddock Industries. Titan Flow Control’s Y Strainers are a practical solution for removing debris, extending the life of your equipment, and ensuring uninterrupted performance across a wide range of applications. Whether you’re managing water, oil or gas systems, Titan Y…

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Introducing the SpiroVent Superior S600: The Air Degasser Revolutionizing System Efficiency

SpiroVent Superior S600

October 28, 2024

Air is an unwelcome guest in heating and cooling systems of all sizes. Even modern systems—though watertight—can allow air and gas to infiltrate, leading to inefficiency, higher operational costs, increased system failures, and more frequent manual maintenance. For building owners, contractors and engineers, the SpiroVent Superior S600 offers a revolutionary degassing solution for heating and…

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Essential Pre-Season Boiler Maintenance for Commercial Buildings

September 13, 2024

As the cooler months approach, the efficiency and reliability of your commercial building’s heating system become critical. Commercial boilers, with their complex systems and heavy usage, require specific attention to ensure they run smoothly, safely, and efficiently throughout the winter. Pre-season maintenance is not just about preventing breakdowns; it’s about optimizing performance, ensuring safety compliance,…

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The Perfect Seal with Century-Line Sleeves

Garlock Century Line Sleeve

August 28, 2024

For over five decades, the Garlock brand has been synonymous with reliability and innovation in sealing technology across industries. Garlock’s line of Century-Line Sleeves — a product designed to complement the renowned Link-Seal Modular Seals — provides superior solutions for pipe and conduit penetrations through walls, floors, ceilings, structural supports, and tank footings in concrete…

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Maddock Expands Portfolio with Sussman Electric Boilers & DHT

May 20, 2024

Maddock Industries has become the authorized manufacturer’s rep for the full lines of Sussman Electric Boilers and Diversified Heat Transfer, Inc. (DHT) for Chicago and all of Illinois, enhancing our ability to meet the diverse needs of our customers with top-tier, efficient and sustainable solutions. Bridging the Gap with Sussman Electric Boilers Sussman Electric Boilers…

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Product Update: RBI Expands Torus Watertube Boiler & Water Heater Line

RBI Torus watertube boiler

March 11, 2024

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 Torus line. The compact products join RBI’s existing line of watertube stainless steel condensing boilers and heaters with capacities from 1,250 to 4,000 MBH. The latest Torus boilers and heaters…

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Case Study: Right-Sizing Boiler Capacity & System Load to Prevent Heat Exchanger Failure

Chicago skyline

March 8, 2024

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 overlooking one of the city’s most prosperous neighborhoods, the building’s apartments offer panoramic views and upscale amenities like a rooftop pool and sky lounge. Keeping them cozy throughout Chicago’s brutal…

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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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Maddock Industries, LLC

601A Country Club Drive
Bensenville, IL 60106

(773) 486-1000 phone

eric@maddockindustries.com

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  • Hydronics
    • All Products
    • Pumps, Trim & Accessories
    • Boilers & Water Heaters
    • KN-Series Condensing Cast Iron Boilers
    • Y Strainers
    • Pipe Sealing Systems
    • Air & Dirt Separators
    • Expansion Joints & Pump Connectors
    • Fan Coils & Heat Pumps
    • Indoor Air Quality Monitors
    • Noise Control
    • Pressure Independent Control Valves
    • Replacement Water & Air Source Products
    • Special Inventory
    • HVAC Drives
    • Filters
    • Balancing Valves
    • Venting & Chimney Liner Systems
  • Brands
    • All Brands
    • Armstrong
      • Pumps
      • Crossover Pumps
      • Expansion Tanks
      • Fire Pump Systems
      • Pump Trim
      • Accessories
      • Boosters
      • Circulators
      • Pump Manager
      • SMART Startup
      • Replacement Parts
    • Garlock LINK-SEAL®
      • LINK-SEAL®
      • CS Sleeves
      • WS Sleeves
    • RBI Boilers & Water Heaters
    • Advanced Thermal Hydronics
    • Airthings
    • Cold Point
    • Danfoss
    • Diversified Heat Transfer
    • NuTech
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