Encyclopedia search

Reset search
Showing 1 to 10 of 16 results
“According to “ components for fire protection
“According to” components for fire protection, are products or fire pump sets which are built according to specifications written in fire protection standards – for example “according to NFPA 20”. These products are not listed and haven’t been evaluated by a listing laboratory.
Abrasive liquids
An abrasive liquid contains substances, often minerals or inorganic substances, that are harder than the material they rub against.
Acceptance test of sprinkler systems
An acceptance test of sprinkler systems is to ensure the functionality and performance of the fire sprinkler system is in accordance with design requirements.
Whilst mitigation means working to reduce greenhouse gases, adaption contrasts by focussing the efforts on trying to control the environmental damage instead of trying to reduce it.
In wastewater transport and treatment aerobic means that oxygen is available and that it can be used as an oxidation agent in the degradation of organic matter.
Air cooler
The function of an air cooler is similar to that of an evaporator. What makes it diff. is the type of cooling medium it uses.
Air Handling Unit (AHU)
An Air Handling Unit (AHU) is used to condition and circulate air as part of a heating, ventilating, and air-conditioning system.
Air heating
A heating system in a building can be based on radiators, convectors, floor heating, air heating or a combination of these.
Air vent
To prevent corrosion and problems with operation, heating and air-conditioning systems must be constructed so that air can be removed both when the system is filled and during subsequent operation.
Airlift pump
The airlift pump – also called mammoth pump – exploits the increase of the oxygen intake in water under pressure.