Armstrong's Global Expertise in Domestic Hot Water System Solutions

Leading-edge equipment and technology to fulfill your most exacting demands for performance, efficiency, safety, compliance and energy savings.

Armstrong is the trusted thermal utility partner for institutions of all sizes, all over the world. As global leaders in domestic hot water, we can solve your problems and prevent them with custom-designed solutions for your:

  • Hospitals and inpatient, outpatient and long-term care facilities
  • Colleges and universities
  • Hotels, hospitality chains and luxury resorts

Armstrong Digital Hot Water Solutions – Download Brochure

Whether you need a single, hardworking product or a custom-designed, fully integrated hot water system, Armstrong has the intelligent solution you need.

Rada Digital Faucets


Armada℠ is an end-to-end domestic hot water system solution that offers best-in-class user safety, infection control and compliance—from mechanical room to point of use. Through leading-edge hot water generation, master mixing, and point-of-use control, Armada℠ mitigates the incubation of waterborne pathogens, prevents scalding, and provides real-time insights and historical reporting capabilities that comply with CMS, ASHRAE and other regulatory standards.

The complete Armada℠ system includes Armstrong water heaters, The Brain® Digital Recirculating Valves, Rada digital faucets, and SAGE® monitoring, measuring and reporting software.

Rada Digital Faucets

Rada Digital Faucets

A Superior Level of Handwashing Safety and Infection Control

Armstrong brings the unparalleled accuracy, stability and safety of The Brain® Digital Recirculation Valve to a point-of-use solution—designed for best-in-class safety, health and efficiency. RADA Digital Faucets are an essential component of Armada℠ Smarter Hot Water.

  • The Brain® digital performance, microsized in a point-of-use fixture
  • Programmable hands-free activation and temperature control
  • ASSE 1070 approved—no requirement for separate under-sink TMV
  • Bluetooth® technology for programming and information management
  • Programmable automatic fixture flush to evacuate stagnant water
  • Sensible thermal disinfection protocol—one fixture at a time
  • Innovative bacterial-resistant internal design
  • Integration with The Brain® for complete hot water system monitoring and temperature control
  • SAGE® software for system performance monitoring, recording and documentation
Rada Digital Faucets - Download Brochure Learn more about Rada Digital Faucets
Mobile Thermal Utility Pods

Mobile Thermal Utility Pods

A turnkey, package solution, designed to satisfy your heaviest demands.

Dependable and proven, our plug-and-play mobile mechanical rooms are equipped with the state-of-the-art hot water solutions necessary to deliver safe, reliable, domestic and high temperature water for sanitation and wash stations. Customization is available to address additional requirements, including humidification or building heat.

ABH Gas-Fired Water Heater featuring The Brain® and SAGE®

ABH Hot Water Generation & Control Solutions

Configurable Rack Mounted System with Storage Tank & DRV

Engineered for reliable, high-efficiency, hot water generation, ABH gas-fired water heater assemblies include The Brain® Digital Recirculation Valve for precision digital water temperature control and SAGE® Smart Hot Water System Monitoring and Documentation software for a comprehensive pre-piped packaged solution.

  • 299,000 BTU, 399,000 BTU, 599,000 BTU Heat Exchanger Options
  • Modular Systems with storage up to 5M BTU/3800Gallons
  • Condensing technology delivers up to 99.8% high efficiency heat exchanger design
  • Pre-piped modular solution for turnkey installation
  • Customized for your specific requirements
  • Optimized compliance with ASHRAE188 and other Standards of Care
  • Reduced Waterborne pathogen incubation risk.
  • Enhanced protection against water temperature injury
  • Direct connectivity to BAS in all primary protocols

Learn More About ABH Gas-fired Water Heaters

Learn More About The Brain® DRV

SAGE® Smart Hot Water System Management – Download Brochure

Digital-Flo, The Brain and Sage

Digital-Flo® featuring The Brain® and SAGE®


We've combined our hot water generation and temperature control hardware (Digital-Flo® and The Brain®) with our smart hot water system monitoring and documentation software tool (SAGE®). The result is a complete, factory-integrated hot water system solution you'll find only at Armstrong.

All Digital-Flo® Water Heaters feature The Brain®, for tankless hot water generation and control in one, complete solution. Digital-Flo® is available in Steam to Water, Steam to Water Vertical, and Boiler Water to Water solutions. Digital-Flo® is an essential component of Armada℠ Smarter Hot Water.

Learn More About Digital-Flo®

Armstrong Digital Hot Water Solutions – Download Brochure

SAGE® Smart Hot Water System Management – Download Brochure

Armstrong International - Hot Water for People - The Brain®

The Brain®


As a stand-alone DRV or a pre-piped digital mixing center, The Brain® improves the performance of hot water systems that use all types of water heating technologies. The Brain® is available in a range of models to accommodate your specific pressure and flow rate. The Brain® is an essential component of Armada℠ Smarter Hot Water.

Learn More About The Brain®

The Brain® DRV25

The Brain® DRV25

Armstrong's latest generation of digital hot water temperature control provides full connectivity with your smartphone or tablet using SAGE® Mobile. Other advancements include simpler serviceability, self-diagnostics, notifications, higher pressure rating, programmable thermal disinfection, and no continuous flow requirement.

Learn More About The Brain® DRV25

Armstrong International - Hot Water for People - The Brain® and SAGE™

The Brain® and SAGE®


SAGE® works seamlessly with The Brain® as it analyzes data to track behavior and performance as an integral component of a hot water system operation protocol which complies with a Standard of Care.

Following a Standard of Care can minimize the risk of scald injury, Legionella-related illness and the associated litigation. Armstrong's digital hot water solutions are all available SAGE®– enabled. The Brain® and SAGE® are essential components of Armada℠ Smarter Hot Water.

Learn More About The Brain® and SAGE®