HVAC Basics & Knowledge

Explore the fluid dynamics and design of water-cooled chillers, and learn how water flow, heat exchange, and system architecture enhance efficiency and performance in industrial and commercial HVAC applications.

Learn how a water-cooled screw chiller works—from its refrigeration cycle to screw compressor and heat exchange—and why it provides reliable, efficient cooling for industrial and commercial HVAC systems.

Learn how a water-cooled chiller works, including its cooling cycle, heat exchange process, and key components. Discover why it’s a reliable choice for industrial and commercial HVAC systems.

Compare air-cooled and water-cooled chillers to determine which system is best for your building or industrial project. Learn differences in efficiency, cost, installation, maintenance, and ideal applications.

Understand the key differences between air-cooled chillers and water-cooled chillers, including efficiency, structure, installation needs, and best-use scenarios for commercial and industrial applications.

Learn about the key components of an HVAC system—from compressors and evaporator coils to air handlers and thermostats—and how each part contributes to efficient heating, cooling, and air quality.

Discover how Aurashu ensures excellence in every HVAC unit through a rigorous, multi-stage quality testing process—covering performance, safety, reliability, and energy efficiency.

Learn how modern HVAC systems do more than just heat and cool your building—they can also purify the air, remove pollutants, and improve indoor air quality for healthier workplaces.

This article covers common modular AC issues—airflow, filters, noise, and temperature or humidity—and offers maintenance tips to improve performance and efficiency.

Learn the differences between single-stage, two-speed, and variable-speed heat pumps. Discover which type offers the best balance between comfort, energy efficiency, and cost.