INTELLIGENT HVAC OPTIMIZATION AND CONTROL
DrivePak is an energy-saving upgrade that is retrofitted to existing HVAC units that combines variable drive speed technology with innovative control logic to save energy.
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100,000+installations
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$1 Billion+ client savings
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< 16 months to ROI
REDUCE HVAC COSTS FOR YOUR BUSINESS
HVACs can consume more than 40% of a building’s total energy budget. With DrivePak, you can optimize HVAC operations to reduce costs and deliver enhanced efficiency.
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HVAC optimization
INCREASE EFFICIENCY, REDUCE COSTS
DrivePak reduces peak demand and spikes for more efficient energy consumption and huge cost savings – 20% or more with rapid ROI.
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Flexible deployments
STANDALONE OR CLOUD CONNECTED
DrivePak can be deployed as a standalone, self-contained solution – or connected to the Freedom cloud as part of a comprehensive EMS/BMS.
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Comfortable spaces
MATCH COMFORT WITH EFFICIENCY
Manage humidity and temperature more efficiently for better occupant experience and longer equipment lifecycles, delivering consistent comfort.
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Sustainabilitygoals
OPTIMIZE YOUR HVACS
DrivePak enables you to tune your HVACs and respond to local conditions, providing immediate savings and benefits.
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Sustainability goals
REDUCE YOUR FOOTPRINT
Control energy consumption and costs to reduce your carbon footprint and protect your business’s bottom line.
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Enhancing comfort
PROVIDE BETTER EXPERIENCES
Create an environment that maximizes appeal and functionality for customers, staff, and the safe storage of your goods.
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DrivePak
INTELLIGENT HVAC OPTIMIZATION
DrivePak changes HVAC fan operation from constant to variable speed by matching output to the actual load requirements.
- Customized for your buildings and needs
- Overrides wasteful factory settings
- Upgrade existing HVAC systems

SECURE THE BENEFITS OF HVAC OPTIMIZATION
Unlock savings from your biggest energy cost and secure rapid ROI for your business
DrivePak delivers proven savings and is trusted through hundreds of thousands of installations. It delivers for businesses across North America, in a wide range of sectors – saving hundreds of millions of dollars for our customers.
- Improved part-load cooling performance
- Better dehumidification during cooling
- Reduced wear on belts and bearings
- Soft start – low noise, no demand spike
Turnkey solutions, installed by experts
Our highly-qualified experts plan your DrivePak deployment and ensure that it is tuned specifically – site-by-site – for the needs of your business.
Secure the right airflow and balance
Configuration of your entire system for proper airflow and balance – extending HVAC lifespan while reducing energy waste.
Real-time visibility for maximum efficiency
Providing real-time visibility on the RTU performance enabling KPIs to be tracked – VFD Status, VFD Health, and VFD Speed.
Integrate with NexRev’s cloud-based Freedom
Bring your HVACs into a complete, cloud-based, AI-enabled EMS/BMS solution to enable full visibility and control of your multi-site enterprise.
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AN INTEGRATED EMS/BMS SUITE
Freedom is complemented by other solutions to deliver comprehensive visibility and control
Freedom EMS / BMS
Cloud-based, AI-enabled multi-site EMS / BMS, unlocking visibility and control for your entire property portfolio.
Nexus device connectivity for the Freedom cloud
Nexus provides local connectivity to remote systems for the Freedom cloud platform, unlocking real-time control.
AI-enabled for autonomous operations
With Generative AI and ML, Freedom automatically learns how to optimize for your unique business and delivers enterprise-wide site management and recommendations.
API integration options
Freedom’s comprehensive API suite provides integration options with upstream partners and downstream devices, supported by a complete developer toolkit.
Advanced visualization and data analytics
The single pane of glass view puts all your energy consuming devices at your fingertips, delivering insights, reports and intuitive control.