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Duct (flow)

Ducts are conduits or passages used in heating, ventilation, and air conditioning (HVAC) to deliver and remove air. The needed airflows include, for example, supply air, return air, and exhaust air. Ducts commonly also deliver ventilation air as part of the supply air. As such, air ducts are one method of ensuring acceptable indoor air quality as well as…

Art, Measurement & Standards

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Materials

GalvanizedMild steelFiberglassAluminiumPolyurethane
23 related topics

Duct system components

Air handlerBlowersVibrationNoiseDiffusers
21 related topics

Duct cleaning

BiocideU.S. Environmental Protection AgencySmokeVerminCIBSE
10 related topics

Duct sealing

Duct tapeBuilding codes
2 related topics

Topics to explore

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Overview

Materials

Duct system components

Duct cleaning

Duct sealing

Advanced semantic analysis

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Map overview Semantic statistics

Duct (flow)

Nodes66
Edges65
Triples12
Avg. degree1.97
Density0.030303
Components1

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Important terminology Word statistics

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Important terminology

duct air ducts system ductwork also cleaning used ducting dampers smoke commonly metal fabric fire hvac may supply aluminium flexible

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Australiainstance ofbut other markets0.80text
use both polyester fiberinstance ofbut other markets0.80text
glass wool for thermal insulationinstance ofbut other markets0.80text
diffusersinstance ofproviding air to many individual air outlets0.80text
grillesinstance ofproviding air to many individual air outlets0.80text
and registersinstance ofproviding air to many individual air outlets0.80text
the Weatherization Assistance Programinstance ofPrograms0.80text
the Energy Efficient Home Improvement Credit may help pay for duct sealinginstance ofPrograms0.80text
but not for duct cleaning.In Canadainstance ofPrograms0.80text
financial support for home duct cleaninginstance ofPrograms0.80text
maintenance varies by regioninstance ofPrograms0.80text
eligibilityinstance ofPrograms0.80text

Related concept clusters Concept neighborhoods

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