Intelligent airflow solutions for today's intelligent buildings.

Featured Product

AF4

AF4

The AF4 Airflow Measurement System provides stable, repeatable airflow measurement for demanding HVAC applications. Powered by CRC’s patented WING technology, AF4 supports up to four independent measurement stations from a single touchscreen transmitter, with local commissioning, live diagnostics, analog outputs, and BACnet® MS/TP integration.

  • Multi-Station Capability: Supports up to four independent airflow measurement stations from one transmitter.
  • Patented WING Technology: Uses aerodynamic airfoil probes for stable, repeatable airflow feedback.
  • Touchscreen Commissioning: Enables local setup, balancing, diagnostics, and live monitoring without external software.
  • Flexible BAS Integration: Provides configurable 0–10 V analog outputs and BACnet® MS/TP communication.
  • Maintenance-Free Sensing: Passive indirect sensing eliminates exposure to lint, dust, dirt, and moisture.
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The Right Solution

Pioneering innovative, safe, and sustainable solutions for critical environment monitoring, ventilation control, and airflow measurement.

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What We Do

Control Solutions for Critical Spaces

At CRC, we design, engineer, and manufacture innovative solutions for critical environments. Our products are built to measure key parameters and are trusted in leading hospitals and research facilities globally. We prioritize superior user experience, ensuring efficient space management and an intuitive interface that provides clear, unambiguous indications of essential environmental conditions.

What We Do At Critical Room

Job Well Done

Achieving Success Together

Critical Room In Healthcare

Healthcare

Cleveland Clinic
Mayo Clinic
MD Anderson
Johns Hopkins
NYU Langone Hospitals
Houston Methodist
University of Nebraska Medical Center
Walter Reed Medical Center
Kaiser Permanente
Toronto General Hospital
Henry Ford Hospitals
University of Michigan Hospitals
Northwestern Hospitals
UCSF Medical Center
Rush University Medical Center
University of Minnesota Medical Center
Piedmont Medical Center
Beaumont Hospital

Critical Room In Institutions

Institutions

University of Minnesota
Stanford University
Penn State University
University of Florida
University of Iowa
University of Washington
Kansas State University
University of Nebraska
University of Kentucky
University of California (Multiple Campuses)
Boise State University
Iowa State University
Colorado State University
University of Arizona
William and Mary
Indiana University
Wake Forest University

Critical Room In Pharmaceuticals

Pharmaceuticals

Pfizer
Abbott
AbbVie
Amgen
Baxter
Eli Lilly
Life Technologies
Boston Scientific
GSK
Novartis
Bristol-Myers Squibb
Johnson & Johnson
Zoetis

Critical Room In Commercial Applications

Commercial

Dow Inc.
3M
General Mills
DuPont
Bostik
Michelin
Thermo Fisher Scientific
Ford Motor Company
Millipore Sigma
Loreal
Pepsi
NASA
IBC
GE
Medtronic
Moderna
Stryker
McKesson
Edwards Lifesciences
Sigma-Aldrich