HVAC
Refrigeration compressor maintenance troubleshooting- Free guide
Maintenance: Troubleshooting:
Learn Plenum box sizing FCU & AHU :
What is a Plenum Box A plenum is a distribution box that is fastened to the air handling unit’s supply outlet and frequently return ...
Free Excle sheet chiller & AHUs Schedule Download
Download this free excel sheet to maintain chiller schedule and it will help you to maintain this sheet and then download it and modify ...
Understanding Chillers: The Essential Components, Types
A chiller is a machine that is used to extract heat from a liquid, water or a mixture of water and glycol and release ...
Expansion Tank Sizing & Design Guide
EXPANSION TANKS – Every closed-loop system must have an expansion tank because it is sized to manage excess water resulting from temperature changes and ...
HVAC Duct Area Calculation Formula (Excle)
The size of your home informs the size of your heating and cooling units—but it will also determine how large your duct sizes need ...
KITCHEN VENTILATION SYSTEM CALCULATION
Types of Hood There are many types, categories and styles of hoods available, and Selection depends on many factors. Hoods are classified on the ...
ESP – External Static Pressure calculation
ESP – External Static Pressure – The resistance that the fan has to overcome in the duct system is measured by the external static ...
Classification of Ducts
The duct which supplies the conditioned air from the air conditioning equipment to the space to be cooled is Called supply air duct. The ...
