Advanced Heating & Steam Solutions for Mechanical Professionals

High-efficiency boilers, valves, and clean steam equipment — built for peak performance, scalability, and long-term reliability in the toughest commercial and industrial applications.

🔥 Condensing Boiler Systems

Delivering top-tier efficiency for institutional and commercial heating projects. Ideal for both renovations and new builds, our compact modular units achieve thermal efficiencies up to 97.5%.

Hospitals

Schools

Commercial Buildings

Apartment Buildings

Patterson-Kelley

SOLIS

725-3000 MBH | Up to 97% Efficiency

  • High-output condensing boiler
  • Scalable for large mechanical systems
  • Low fuel usage and operating cost
  • Perfect for schools, hospitals, and commercial buildings

Patterson-Kelley

SONIC

650-4000 MBH | Up to 97% Efficiency

  • Ultra-low NOx condensing system
  • Compact footprint
  • Stainless steel heat exchanger
  • Great for high-spec, emission-conscious projects

Patterson-Kelley

MACH

300–4000 MBH | Up to 95% Efficiency

  • Modular platform for easy expansion
  • Flexible venting options
  • Built-in redundancy with multiple burners
  • Supports cascading in multi-boiler installations

Patterson-Kelley

STORM

1250–8000 MBH | Up to 97% Efficiency

  • High turndown ratio
  • Quiet operation
  • Fast startup and responsive controls
  • Fits demanding retrofit or replacement scenarios

Designed by Experts. Delivered On Time.

Our in-house team ensures your system is code-compliant, properly sized, and installation-ready. Includes riser diagrams, CAD files, and equipment schedules.

Non-Condensing Boilers

Built for reliable performance where condensing isn’t required. Perfect for high-temperature or steam-driven mechanical systems.

Boiler REPLACEMENTS

SIMPLE HOT WATER LOOPS

HIGH DEMAND MECHANICAL ROOMS

Patterson-Kelley

MODU FIRE

750–3000 MBH | Up to 88% Efficiency

  • Durable design for high-demand hydronic systems
  • Field-proven technology
  • Excellent combustion control
  • ASME-rated reliability

Patterson-Kelley

VELOX

750–2000 MBH | Up to 85% Efficiency

  • Optimized for consistent output
  • Energy-saving heat transfer design
  • Low maintenance components
  • Great for industrial plants or large campuses

Low-Pressure & High-Pressure Steam Boilers

1.5HP–150HP | 80% Efficiency 
  • Packaged systems for ease of install
  • Supports critical heating processes
  • Built to handle demanding steam loads
  • Ideal for healthcare, industrial, and government facilities

Heat Pumps

We provide high-efficiency heat pump solutions from Robur and Patterson-Kelley, delivering energy savings, reduced emissions, and seamless integration into your mechanical system.

  • Energy-efficient heating and cooling in one system
  • Lower operating costs and reduced environmental impact
  • Flexible configurations for commercial and industrial applications

Control Valves

RTK & Warren

Precision flow control for liquid and steam applications. Designed for throttling, mixing, and shut-off in demanding mechanical systems.Features: 
  • Energy-efficient electronic actuators
  • Class 4 shut-off valves (½” to 12″, up to 900#)
  • Seamless BMS integration
  • Built to handle high-pressure and temperature

Heat Exchangers & Clean Steam Systems (Maxi-Therm®)

Steam-to-hydronic or clean steam solutions for sterile and energy-optimized projects. Skid-packaged for fast and easy installation.

Clean steam for hospitals and pharma

DHW systems with minimal footprint

Skid-packaged for fast install

Available 1–400 PSI with integrated pumps

We Handle the Details.
You Focus on the Job

Avoid rework and RFIs. Our commercial water heating and boiler systems arrive fully coordinated with your site requirements and installation sequence.

Aftermarket Services & Support

Ensure peak efficiency and compliance throughout your system’s lifecycle.Services Include: 
  • Routine preventative maintenance
  • Burner upgrades & system retrofits
  • Local Law compliance checks
  • On-call service techs with decades of expertise

Predictive Analytics

Monitor equipment performance in real time to detect issues early. By spotting patterns and anomalies, your team can reduce downtime, troubleshoot faster, and extend equipment life.

Key Advantages:

  • Early detection of mechanical and performance issues
  • Data-driven insights for faster troubleshooting
  • Reduced unplanned downtime and maintenance costs
  • Extends the lifespan of critical equipment

Customers Testimonials

The Velox-Retrofit™ allowed us to upgrade our heating system without the need for extensive venting modifications. It saved us time and money.
Mark D.
Building Owner
Installation was smooth, and the performance boost is noticeable. A smart choice for retrofits.
Susan P.
Retrofit Contractor
Compliance was a major concern, but the Velox-Retrofit™ met all requirements effortlessly.
Kevin L.
Compliance Officer

Ready to Build or Upgrade a Mechanical System?

Get expert guidance on the best boilers, valves, and heating solutions for your next project.