ProCalcs Blog
"You don't know what you don't know." Here we talk about topics and common issues relating to HVAC design and your home. For understanding the "why's" and "how's," ProCalcs Blog is here to help.
Step-By-Step Guide To HVAC Static Pressure Calculation
Thorough knowledge of HVAC static pressure is needed for anyone involved in the design, installation, or maintenance of heating and cooling systems. Static pressure determines how efficiently air moves through ductwork and how well the equipment performs under real-world conditions. When the balance is right, the system operates quietly, maintains consistent comfort, and saves energy.…
What To Consider When Selecting An HVAC AHU?
Designing an air handling unit that performs efficiently begins with understanding how to select the right AHUÂ for your project. The air handling unit, or AHU, acts as the heart of any mechanical ventilation system, circulating conditioned air throughout a building. When the correct unit is chosen, it maintains indoor comfort, improves air quality, and supports…
How To Reset Your HVAC System: A Step-By-Step Guide
HVAC systems work hard to keep indoor spaces comfortable. Over time, they may run into small glitches or errors that affect performance. In some cases, a simple reset can get things back to normal. Knowing how to reset your HVAC system can save you time and avoid unnecessary service calls. This process can also help…
Practical Tips For Sustainable HVAC Design
HVAC sustainable design is more than a trend. It is a smart way to build comfort systems that balance efficiency, cost, and environmental responsibility. A well-planned system can reduce energy use, improve air quality, and extend equipment lifespan. This approach is valuable for both residential and commercial properties. By applying the right strategies early in…
What Is Commercial HVAC Load Calculation, And Why Does It Matter?
Commercial HVAC load calculation is the process of determining the exact heating and cooling requirements for a building. It takes into account factors like size, layout, insulation, occupancy, and climate. The goal is to match the system capacity to the building’s needs. This helps avoid costly oversizing or undersizing problems. It also helps achieve better…
Guidelines For Designing An Efficient Commercial Kitchen HVAC System
Achieving comfortable indoor temperatures within commercial kitchens can prove challenging due to the intense heat generated by cooking equipment. Proper commercial kitchen HVAC design has a direct impact on operational efficiency, employee comfort, and overall food safety standards. An effective HVAC system manages heat, humidity, and air contaminants, creating a productive and safe working environment…
How To Design A Duct System For Optimal HVAC Performance
The comfortable indoor environment homeowners and builders desire depends heavily on the efficient operation of a well-planned heating, ventilation, and air conditioning system. Proper air distribution, achieved through a meticulously engineered ductwork layout, directly influences both temperature consistency and overall energy consumption within any residential or light commercial structure. Understanding how to design a duct…
What Does An HVAC Design Engineer Do?
Imagine a building where the indoor air always feels perfect, regardless of the scorching summer heat or the biting winter cold outside. This consistent comfort does not happen by accident; it results from meticulous planning and expert execution by an HVAC design engineer. These specialized professionals are the architects of indoor climate control systems, ensuring…
Commercial HVAC Maintenance Checklist For Optimal Performance
Maintaining peak performance in commercial HVAC systems is a key responsibility for property owners and managers. Heating, ventilation, and air conditioning systems play a major role in creating a comfortable and productive environment for both employees and customers. Regular maintenance helps extend equipment lifespan, lower energy usage, and reduce the risk of expensive repairs. Consistent…
Manual J Vs. D: Know The Differences In HVAC Design
Achieving optimal indoor comfort and energy efficiency within any structure depends significantly on precise HVAC system design. Builders, architects, contractors, and homeowners constantly seek reliable methods to make sure their heating, ventilation, and air conditioning systems perform effectively. A common area of inquiry involves distinguishing between Manual J vs. Manual D calculations, both integral to…

