
The Gap Between Design and Performance
Commercial ventilation systems are designed for peak demand, but real-world kitchen use is constantly changing.
Poor Part‑Load Performance During Normal Operation
Many ventilation systems run at fixed speeds regardless of demand, wasting energy during quieter periods.
Reliance on Static BMS Schedules
Time-based controls can't adapt to real-time demand, often leading to unnecessary energy use.
Manual Intervention as a Design Assumption
Manual fan control is inconsistent in busy kitchens, so systems often stay at peak settings and waste energy.
Risk to Energy, Carbon, and Client Outcomes
The result is higher energy use, increased carbon emissions, and performance that falls short of design expectations.
A Demand Responsive Solution for M&E‑Led Design
Cheetah automatically adjusts fan speeds to match real-time demand, improving performance and reducing energy use across all operating conditions.
Improved Part‑Load Efficiency Through Fan Speed Control
Using variable speed operation and fan affinity principles, Cheetah reduces fan power by up to 80% during low-load periods, with typical daily energy savings of 50–60%, depending on usage patterns.
Moving Beyond Static Schedules
Cheetah replaces fixed BMS schedules with real-time control, automatically adjusting ventilation to match actual occupancy and activity.
Removing Reliance on Manual Control
Automatic modulation removes reliance on manual adjustment, delivering consistent performance and preventing systems from reverting to inefficient high-output operation.
Closing the Design‑to‑Operation Performance Gap
Demand-responsive control helps deliver the energy and carbon performance predicted at design stage, supporting better long-term performance and fewer post-occupancy issues.
Cheetah enables M&E consultants to design ventilation systems that don't just comply at handover - but perform efficiently throughout their operational life.









Common Questions
Cheetah is ETL-listed, meaning energy performance has been independently tested and verified. We also provide project-specific energy calculations using proven methodologies and can supply monitoring data from existing installations with similar profiles.
Cheetah provides standard integration protocols compatible with most BMS platforms. We supply full integration specifications and work directly with BMS contractors to ensure seamless commissioning.
Yes. We supply detailed NBS clauses and specification text for both Cheetah and Ecofix systems. These can be tailored to project-specific requirements.
Our technical team provides site surveys, feasibility assessments, system sizing calculations and energy modelling to support your design process. We're available for design team meetings and technical queries throughout the project.
We work with you to find solutions that meet budget constraints without compromising performance. Our modular approach allows for phased installations or system scaling to match project requirements.
Quintex systems are engineered for 20+ years of operation. We use quality components and provide ongoing technical support and parts availability throughout the system's lifespan.
Yes. Cheetah is designed for both new builds and retrofits. We assess existing extraction systems and configure Cheetah to integrate with minimal disruption and maximum performance.
We provide full commissioning services, including system setup, calibration, performance verification, and handover documentation. Our team trains facilities staff and contractors on system operation.










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