Energy recovery
Energy Recovery Ventilation (ERV) Systems – Smart Ventilation, Efficient Consumption
Did you know that up to 30% of your building’s cooling energy is lost through conventional ventilation?
At Qarah, we offer Energy Recovery technology that delivers fresh air without draining your electricity budget.
What Is an Energy Recovery Ventilation (ERV) System?
An ERV is an intelligent engineering system that works as a heat exchanger between the exhaust air leaving the building and the fresh air entering from outside.
The system transfers cooling energy and optimal humidity from indoor air to incoming outdoor air before it enters—dramatically reducing the load on air-conditioning systems.
Why Are ERV Systems Essential for Your Project?
In line with our energy-efficiency strategy, we deliver solutions that provide:
Direct cost savings: Reduce HVAC energy consumption by up to 25–40% by lowering thermal load.
Advanced humidity control: Especially critical in Saudi Arabia’s coastal regions, where ERV systems pre-condition outdoor air humidity before entry.
Improved Indoor Air Quality (IAQ): Continuous supply of fresh, filtered air while removing odors and excess CO₂.
Smaller HVAC equipment size: Higher efficiency allows investment in smaller, more cost-effective air-conditioning units during the construction phase.
Qarah’s Technical Solutions in Energy Recovery
We deliver precision engineering to achieve maximum heat-exchange efficiency:
Enthalpy Wheels: Transfer both sensible and latent heat with efficiency levels reaching up to 80%.
Plate Heat Exchangers: Durable, low-maintenance solutions ideal for commercial and industrial projects.
Smart integration: ERV systems are connected to the Building Management System (BMS) to operate automatically based on indoor air quality levels.
Ideal for Ambitious & Sustainable Projects
Office towers: Ensuring a healthy work environment and preventing stagnant air.
Hospitals & medical centers: Where continuous, high-quality ventilation is a critical health requirement.
Hotels & residential complexes: Delivering guest comfort at the lowest possible operating cost.
Green buildings: A core requirement for achieving sustainability certifications such as LEED.
Our Commitment at Qarah
With over 15 years of experience, we don’t just install equipment—we perform precise thermal load calculations to ensure that your ERV system delivers maximum economic and operational value for your project.
Turn Your Building’s Air into a Smart Investment
Don’t let energy escape with exhausted air.
Take control of your costs with Qarah’s advanced energy recovery solutions.