Temperature Converter Celsius (°C)Fahrenheit (°F)Kelvin (K) Converted Value: — Pressure Converter Pounds per Square Inch (psi)BarKilopascal (kPa)Atmosphere (atm)Millimeters of Mercury (mmHg)Inches of Mercury (inHg) Converted Value: —
Temperature & Pressure Converter | HVAC Unit Conversion Tool Read Post »
Introduction HVAC auditing is crucial for ensuring optimal system performance, energy efficiency, and occupant comfort. Testing, Adjusting, and Balancing (TAB) is a specialized process used in HVAC auditing to verify that systems operate as designed. HVAC professionals use various tools to measure airflow, temperature, pressure, and other critical parameters. In this article, we’ll explore the
Most Commonly Used HVAC Auditing Tools for TAB | HVAC Efficiency Guide Read Post »
Introduction Cleanrooms are specialized environments where air quality, temperature, and humidity must be strictly controlled to meet industry standards. The Air Handling Unit (AHU) plays a critical role in ensuring contamination control, energy efficiency, and regulatory compliance. Whether in pharmaceuticals, electronics, biotechnology, or healthcare, the design of a Cleanroom AHU must be meticulously planned to
How to Design AHUs for Cleanroom Applications ? Read Post »
Accurate airflow measurement is essential for HVAC performance, energy efficiency, and system reliability. Traverse measurements—taken across the duct cross-section—help determine average air velocity and overall volumetric flow rate. In this guide, we integrate best practices with references to ASHRAE Standard 111, ASHRAE Standard 62.1, SMACNA guidelines, and ACCA manuals, providing you with a robust technical
How to do traverse measurements in circular or rectangular ducts ? Read Post »
ACH/ACPH Calculator ACH/ACPH Calculator Air Changes Per Hour (ACH) Formula: ACH = (Total Supply Air Flow × 60) / Room Volume Select Space Type: Office (4-6 ACH)Conference Room (6-8 ACH)Classroom (6-20 ACH)Hospital Room (6-12 ACH)Operating Room (15-20 ACH)Warehouse (6-30 ACH)Kitchen (7-8 ACH)Bathroom (6-7 ACH)Laboratory (8-12 ACH)Welding Shop (12-15 ACH) Select Unit: Imperial (ft, CFM)Metric (m,
Air Changes Per Hour (ACH) Calculator Read Post »
Traverse Calculator Traverse Calculator Select Unit System Unit System: SI (Metric)Imperial Traverse Velocity Average Calculator Duct Type: Circular DuctRectangular Duct Number of Traverse Points: Generate Traverse Inputs Calculate Average Traverse Velocity Velocity from Velocity Pressure Calculator Air Density (kg/m³): Velocity Pressure (Pa): Calculate Velocity
Duct Traverse Measurements Calculator Read Post »
Unique Duct Airflow Calculator Duct Airflow Calculator Designed by TheHVACLab Select Unit: Imperial (inch, ft/min)SI (mm, m/s) Duct Type: RoundSquareRectangularOval Comparison Mode (compare all duct shapes) Insulation: Not ApplicableOutside Insulation OnlyInside Insulation OnlyBoth Inside and Outside Insulation Insulation Thickness (in): Original Duct Width/Diameter (in): Original Duct Height (in): Air Density (lb/ft³): Air Velocity (ft/min): Final
Duct Airflow Calculator for HVAC Systems Read Post »
Did you know that inefficient temperature control accounts for nearly 50% of a building’s total energy consumption? (Source: U.S. Department of Energy) Digital thermostats have revolutionized HVAC systems by optimizing energy use while maintaining indoor comfort. Introduction In today’s fast-paced world, where energy efficiency and comfort go hand in hand, digital thermostats play a crucial
The Rise of Smart Thermostats: Enhancing Energy Efficiency in Homes Read Post »
Proper ventilation is essential to maintaining indoor air quality (IAQ), ensuring occupant comfort, and promoting health and safety. One of the most critical metrics used in HVAC design is Air Changes Per Hour (ACH), which measures how many times the air within a defined space is replaced in an hour. The ASHRAE 62.1 Ventilation Standard
How to Calculate Air Changes Per Hour (ACH) of a Space? Read Post »
Efficient air distribution systems play a pivotal role in modern building design, ensuring optimal comfort, superior indoor air quality, and enhanced energy efficiency. These systems are the backbone of Heating, Ventilation, and Air Conditioning (HVAC) networks, responsible for delivering conditioned air to various zones within a structure. A well-designed air distribution system not only supports
How to Design Ducts For HVAC Systems ? Equal Friction Method Read Post »
