Encyclopedia search

Reset search
Showing 11 to 20 of 49 results
Channel impeller
A channel impeller works directly on the pumped liquid with the liquid passing through the impeller itself.
Charge exchanger
A charge exchanger combines the advantages of both a traditional domestic hot water exchanger and a hot-water vessel.
Chilled beams
Passive and active chilled beams are used for cooling building air.
Chilled room
A chilled room is a refrigerated area for cold storage of perishable items, especially food, to preserve them.
Chiller
A chiller is a component that is used to cool water.
Circuit breaker
A circuit breaker is a device that protects against overcurrent.
Cleaning pig
A cleaning pig is designed to facilitate the removal of sediments in a drain or sewer.
Climate change
Climate change refers to any change in the climate over time, whether due to natural variability or as a result of human activity.
CO2e
CO2e is short for “carbon dioxide equivalents”.
COD (Chemical Oxygen Demand)
Chemical oxygen demand is a measure of the total quantity of oxygen required to oxidize all organic material (biologically available, inert organic matter) into carbon dioxide and water, and oxidisable inorganic matter.