What is a Plenum Box A plenum Box is a distribution box that is fastened …
The Essential Role of Fire Sprinkler Systems in Fire Safety fire sprinkler system An active …
A broad term for fixtures that are neither kitchen sinks nor service sinks is “sinks.” …
A chiller is a machine that is used to extract heat from a liquid, water …
EXPANSION TANKS – Every closed-loop system must have an expansion tank because it is sized …
Understanding the fundamental ideas and practices of the air-conditioning and refrigeration sector involves more than …
The Duct Area Calculation size of your home informs the size of your heating and …
Types of Hood There are many types, categories and styles of hoods available, and Selection …
ESP – External Static Pressure – The resistance that the fan has to overcome in …
The duct which supplies the conditioned air from the air conditioning equipment to the space …
