Variable Refrigerant Volume

What are VRF Systems & Other Things You Need to Know About VRF AC Systems | Hitachi UK

What is Variable Refrigerant Flow (VRF)?- Upgrade To Comfort

Introduction to Variable Refrigerant Flow Systems - SlideServe

VRF (Variable Refrigerant Flow) units vs. traditional chiller towers—what’s the difference? Unlike chillers that cool an entire building through a centralized system, VRF units allow for zoned temperature control, making them more energy-efficient and flexible. They use refrigerant instead of water, reducing energy waste and providing better climate control. While they come with a higher upfront cost, the long-term savings on energy and maintenance make them a smarter investment for modern build