CORPORATE INFORMATION
October, 2025 - 91¹ú²ú͵ÅÄ Introduces Fan Energy Index (FEI) Resource Page
Provides Detailed Overview of How to Apply the FEI Metric.
March, 2025 - 91¹ú²ú͵ÅÄ Awarded Sourcewell Cooperative Contract
Expanding Opportunities in Government Procurement.
July, 2024 - 91¹ú²ú͵ÅÄ Named Winner in ACHR NEWS 2024 Dealer Design Awards
91¹ú²ú͵ÅÄ was recognized for excellence in product design in the 2024 Dealer Design Awards Program, sponsored by The Air Conditioning, Heating & Refrigeration News magazine.
FANS
June, 2025 - Inline Fan Models Receive High Wind Certification
91¹ú²ú͵ÅÄ’s SQ Outdoor, KSQ, and RSQ fans have received Miami-Dade Notice of Acceptance (NOA) and Florida Product Approval (FPA) confirming their performance in high-wind conditions.
LOUVERS
DAMPERS
November, 2025 - 91¹ú²ú͵ÅÄ Adds New Model to Industrial Control Damper Line
New HCDR-051 Light-Duty Round Control Damper.
DEDICATED OUTDOOR AIR SYSTEMS (DOAS)
July, 2025 - 91¹ú²ú͵ÅÄ Expands Dedicated Outdoor Air System Capacity
New RV-220 Delivers More Airflow, Heating, and Cooling.
ROOFTOP UNITS
August, 2025 - 91¹ú²ú͵ÅÄ Expands Rooftop Unit Product Line
New Model RT-40 Provides Comfort and Efficiency in A More Compact Package.
April, 2025 - 91¹ú²ú͵ÅÄ Launches New Line Of Rooftop Units
Model RT simultaneously controls temperature and humidity to deliver optimized comfort.
MAKE-UP AIR
September, 2025 - More Cooling Options for Make-Up Air
91¹ú²ú͵ÅÄ Units Extend Capacity with Packaged Cooling.
December, 2024 - 91¹ú²ú͵ÅÄ’s Direct Gas-Fired Make-Up Air Units Now Feature R-454B Refrigerant
Direct gas-fired make-up air units from 91¹ú²ú͵ÅÄ now use R-454B, an A2L refrigerant mandated by the Environmental Protection Agency with low potential to contribute to global warming.
KITCHEN VENTILATION SYSTEMS
May, 2025 - 91¹ú²ú͵ÅÄ’s Optics-Driven Hood Controls Enhance Kitchen Ventilation
Smart Controls Improve Safety and Efficiency.
ENERGY RECOVERY VENTILATORS
June, 2025 - 91¹ú²ú͵ÅÄ’s New Model IVE Ventilator Delivers Indoor-Mounted Energy Recovery
IVE Provides 100% Outdoor Air and Electric Heating in Compact Spaces.
January, 2025 - 91¹ú²ú͵ÅÄ’s New ERVi Energy Recovery Ventilators Excel in Indoor Spaces
Indoor-Mounted Units Provide 100% Outdoor Air.
AIR DISTRIBUTION
February, 2025 - Square Ceiling Diffusers From 91¹ú²ú͵ÅÄ
Models Ensure Uniform Air Distribution.
HEALTHCARE LABORATORY CLEANROOM