| Subject | English | German |
| nat.res. | a flue gas loop | Berieselung des Rauchgases |
| chem., el. | additional flue | angebaute Abgasanlage |
| construct. | air channel, air duct, air flue, extract duct | Lüftungskanal |
| construct. | air channel, air duct, air flue, extract duct | Luftkanal |
| construct. | air flue | Raumluftkanal |
| construct. | air flue | Wrasenabzug |
| construct. | air flue | Luftkanal |
| met. | ascending flue | fliegender Fuchs |
| construct. | balanced flue | ausgeglichener Zug (Rauchkanal) |
| chem., el. | balanced flue duct | geschlossene Abgasführung |
| chem., el. | balanced flue nozzle | Windschutzeinrichtung |
| chem., el. | balanced flue nozzle | Abgaskalotte |
| chem., el. | balanced flue terminal | Luft/Abgas-Einrichtung |
| chem., el. | balanced flue terminal | Außenwandanschluß |
| nat.res. | blast-furnace flue dust | Schachtofenflugstaub |
| construct. | blind flue | falscher Schornsteinkanal |
| construct. | boiler flue | Flammrohr |
| industr. | boiler flue | Kesselheizungsschacht |
| met. | boiler flue | Schornstein |
| construct. | boiler flue | Kesselzug |
| tech. | boiler flue | Kesselflammrohr |
| tech. | boiler flue gas | Kesselgas |
| met. | boiler with corrugated flues | Wellrohrkessel |
| met. | boiler with partly corrugated flue | Halbwellrohrkessel |
| met. | boiler with plain flue | Kessel mit glatten Flammrohren |
| met. | boiler with ribbed flue-tube | Rippenrohrkessel |
| met. | boiler with stepped flue | Stufenrohrkessel |
| met. | bottom flue | Sohlenkanal |
| environ. | calcium based reaction wastes from flue gas desulphurisation in sludge form | Reaktionsabfaelle auf Kalziumbasis aus der Rauchgasentschwefelung in Form von Schlaemmen |
| environ. | calcium based reaction wastes from flue gas desulphurisation in solid form | Reaktionsabfaelle auf Kalziumbasis aus der Rauchgasentschwefelung in fester Form |
| construct. | chimney flue | Fuchs |
| met. | chimney flue | Essenkanal |
| met. | chimney flue | Rauchkanal |
| construct. | chimney flue | Schornsteinzug |
| construct. | chimney flue | Rauchrohr |
| gen. | chimney flue | Rauchgaskanal |
| construct. | chimney flue swabbing | Berappen |
| gen. | chimney flues | Rauchzüge für Schornsteine |
| construct. | chimney with flue liner | mehrschaliger Schornstein |
| met. | collecting flue | Sammelfuchs |
| construct. | collecting flue | Sammelfuchs (Schornstein) |
| gen. | collection flue | Sammelkanal |
| coal., met. | combustion flue | Heizzug |
| chem., el. | common flue system | gemeinsamer einfach belegter Schornstein |
| chem., el. | conventional flue | Abgasschornstein |
| met. | corrugated flue | Wellherd |
| met. | counter-current boiler down-flue boiler | Gegenstromkessel |
| met. | cross flue | Querzug |
| chem., el. | cross-over flue | Querzug |
| chem., el. | cross-over flue | Kreuzkanal |
| met. | deposit of flue dust | Flugascheablagerung |
| construct. | discharge flue | Saugzugkanal |
| met. | double flue boiler | Doppelflammrohrkessel |
| met. | double flue boiler | Lancashirekessel |
| construct. | draw flue in a brick kiln | Zugkanal |
| earth.sc., el. | dry gas/flue gas volume | trockene Abgasmenge |
| nat.res. | dust elimination of flue gas | Rauchgasentstaubung |
| earth.sc., el. | electronic flue gas precipitator | Elektro-Rauchgasfilter |
| nat.res. | electrostatical flue-gaz precipitator | elektrostatischer Rauchgasreiniger |
| construct. | exhaust flue | Saugzugkanal |
| tech. | exhaust flue | Abgaskanal |
| gen. | exit flue | Abgasaustrittskanal |
| gen. | exit flue gas heat loss | Wärme-Abgasverlust |
| gen. | exit for the flue gases | Abgasführung |
| construct. | false flue, blind flue | falscher Schornsteinkanal |
| chem., el. | fan-diluted flue system | Abgasabsauganlage mit gleichzeitiger Abgasverdünnung |
| gen. | flanged flue | geflanschter Abgaskanal |
| gen. | flue analysis | Abgasanalyse |
| construct. | flue area | Zugquerschnitt |
| construct. | flue area | Zugfläche |
| nat.res. | flue ash | Flugasche |
| chem., el. | flue baffle | Zugregler |
| industr., construct., met. | flue between reversing valve and chimney | Rauchabzug |
| industr., construct., met. | flue between reversing valve and chimney | Fuchs |
| chem., el. | flue block | Schornsteinformstück |
| construct. | flue block | Schornsteinfertigteil |
| construct. | flue block | Schornsteinteil |
| construct. | flue boiler | Heizrohrkessel |
| construct. | flue boiler | Flammrohrkessel |
| met. | flue boiler with cross tubes | Quersiedekessel |
| chem., el. | flue break | Ausgleichsöffnung |
| met. | flue bridge | Fuchsbrücke |
| tech. | flue cleaner | Rohrreiniger |
| tech. | flue cleaner | Siederohrbuerste |
| chem., el. | flue connection | Abgasstutzen |
| chem., el. | flue connector | Abgaskanal |
| chem., el. | flue connector | Abgasrohr |
| gen. | flue gas cross-sectional area | Rauchgasquerschnitt |
| tech. | flue-cured | heißluftgetrocknet |
| agric. | flue cured tobacco | heissluftgetrockneter Tabak |
| agric. | flue-cured tobacco | heissluftgetrockneter Tabak |
| agric. | flue cured tobacco | heißluftgetrockneter Tabak |
| agric. | flue-curing | Roehrentrocknung |
| agric., industr. | flue-curing | Röhrentrocknung |
| met. | flue damper | Zugäbesperrklappe |
| construct. | flue damper | Abgasklappe |
| chem. | flue duct | Rauchzug |
| chem. | flue duct | Rauchabzug |
| coal., el. | flue dust | Flugasche |
| met. | flue dust | Gichtstaub |
| construct. | flue dust | Staubauswurf |
| tech. | flue dust | Flugstaub |
| earth.sc., mater.sc., chem. | flue dust | Kohlenlösche |
| construct. | flue dust | Staubaustrag |
| environ. | blast-furnace flue dust | Gichtstaub |
| chem. | flue dust | Flugstaub (von Abgasen) |
| mater.sc. | flue dust bunker | Staubbunker |
| nat.res. | flue dust filter | Flugstaubfilter |
| nat.res. | flue dust particle | Flugstaubteilchen |
| environ., mater.sc. | flue dust return | Flugstaubrueckfuehrung |
| tech. | flue dust return system | Flugstaubrückführung |
| construct. | flue effect | Schornsteineffekt |
| construct. | flue end | Fuchsende (Ofen) |
| chem., el. | flue exhauster | Saugzugventilator |
| chem., el. | flue exhauster | Abgasventilator |
| met. | flue furnace | Flammrohrfeuerung |
| met. | flue gas | Röstgas |
| nucl.phys., ecol. | flue gas | Verbrennungsgas |
| environ., met. | flue gas | Gichtgas |
| environ. | flue gas The gaseous combustion product generated by a furnace and often exhausted through a chimney (flue) | Rauchgas |
| environ. | flue-gas | Rauchgas |
| environ., met. | flue gas | Hochofengas |
| chem. | flue gas | Verbrennungsgase |
| chem. | flue gas | Feuergas |
| gen. | flue gas | Schornsteingas |
| gen. | flue gas | Rauchgas |
| gen. | flue gas | Abgas |
| chem. | flue gas | Rauchgase |
| nat.res. | flue gas | Kesselabgas |
| tech. | flue gas | Kamingas |
| chem., el. | flue gas analysis | Abgasanalyse |
| chem., el. | flue gas analysis | Rauchgasanalyse |
| gen. | flue-gas analysis | Rauchgasanalyse (RGA) |
| gen. | flue-gas analyzer | Rauchgas-Analysator |
| meas.inst. | flue gas analyzer | Rauchgasanalysengerät |
| automat. | flue-gas analyzer | Rauchgasprüfer |
| gen. | flue-gas analyzer | Rauchgasanalysator |
| mater.sc., chem. | flue gas baffle | Luftzahlregler |
| tech. | flue gas chimney | Abgasschornstein |
| ecol. | flue gas cleaning | Abgasreinigung |
| ecol. | flue gas cleaning | Rauchgasentstaubung |
| ecol. | flue gas cleaning | Abluftreinigung |
| gen. | flue gas cleaning | Rauchgasreinigung |
| environ. | flue gas cleaning system | Abgasreinigungssystem |
| gen. | flue gas cleanup FGC | Rauchgasreinigung |
| nat.res. | flue gas cloud | Rauchgaswolke |
| nat.res. | flue gas cloud | Gaswolke |
| gen. | flue-gas components | Rauchgasbestandteile |
| energ.ind. | flue gas composition | Rauchgaszusammensetzung |
| tech. | flue gas connection | Abgasanschluß |
| gen. | flue gas connection | Abgasanschluss |
| gen. | flue-gas cross-sectional area | Rauchgasquerschnitt |
| gen. | flue gas damper | Abgasklappe |
| gen. | flue gas decontamination | Rauchgasentgiftung |
| gen. | flue-gas dedusting | Rauchgasentstaubung |
| gen. | flue-gas denitrification | Rauchgasentstickung |
| gen. | flue-gas denitrification system | Rauchgasentstickungsanlage |
| environ. | flue gas desulfuration | Rauchgasentschwefelung |
| construct. | flue gas desulfurization | Rauchgasentschwefelung |
| gen. | flue-gas desulfurization | Rauchgasentschwefelung |
| gen. | flue-gas desulfurization plant | Rauchgasentschwefelungsanlage REA |
| construct. | flue gas desulfurization plant | Rauchgasentschwefelungsanlage |
| gen. | flue-gas desulfurization plant | Rauchgasentschwefelungsanlage (REA) |
| gen. | flue-gas desulfurization system FGD | Rauchgasentschwefelungsanlage REA |
| gen. | flue-gas desulfurization system FGD | Rauchgasentschwefelungsanlage (REA) |
| environ., industr. | flue-gas desulphurisation | Abgasentschwefelung |
| environ., industr. | flue-gas desulphurisation | Rauchgasentschwefelung |
| environ. | flue gas desulphurisation | Rauchgasentschwefelung |
| environ. | flue gas desulphurisation FGD gypsum | Rauchgasentschwefelungsgips |
| environ., chem. | Flue Gas Desulphurization | Rauchgasentschwefelung |
| environ. | flue gas desulphurization | Rauchgasentschwefelung |
| nat.res. | flue gas desulphurization plant | Rauchgasentschwefelungsanlage |
| nat.res. | flue gas desulphurization sludge | Entschwefelungsschlamm |
| tech. | flue gas dew point | Abgastaupunkt |
| coal., chem. | flue gas drying | Feuergastrocknung |
| environ. | flue gas dust | Feinstaub |
| environ., industr. | flue gas dust | Abfall aus der nassen Gasreinigung |
| gen. | flue gas evacuation | Abgasabführung |
| tech. | flue gas exhaust | Rauchgasabführung |
| gen. | flue-gas explosion | Rauchgasexplosion |
| nat.res. | flue gas heat | Abgaswärme |
| nat.res. | flue gas heat recovery | Abgaswärmenutzung |
| gen. | flue gas installation | Abgasanlage |
| nat.res. | flue gas irrigation | Berieselung des Rauchgases |
| el. | flue gas loss | Schornsteinverlust |
| el. | flue gas loss | Rauchgasverlust |
| el. | flue gas loss | Abgasverlust |
| el. | flue gas loss | Flugstaubverlust |
| gen. | flue gas heat loss | Wärme-Abgasverlust |
| nat.res. | flue gas mass balance | Rauchgasmengenbilanz |
| construct. | flue gas measurement | Abgasmessung |
| gen. | flue-gas moisture | Rauchgasfeuchte |
| gen. | flue-gas moisture | Rauchgasfeuchtigkeit |
| environ., el. | flue gas particulate collector | Rauchgasfilter |
| tech. | flue gas pipe | Abgasrohr |
| construct. | flue gas preheater | Rauchgaswasservorwärmer |
| gen. | flue gas purification | Rauchgasreinigung |
| chem. | flue-gas purification | Rauchgas-Reinigung |
| nat.res. | flue gas recirculation | Rauchgasrückführung |
| tech. | flue gas recorder | Abgasschreiber |
| tech. | flue gas return system | Rauchgas-Rücksaugung |
| met. | flue gas scrubber | Rauchgaswäscher |
| energ.ind. | flue gas scrubber | Nassreiniger |
| ecol. | flue gas scrubbing | Abluftreinigung |
| ecol. | flue gas scrubbing | Rauchgasentstaubung |
| ecol. | flue gas scrubbing | Rauchgasreinigung |
| environ. | flue gas scrubbing | Rauchgasentschwefelung/-reinigung |
| environ. | flue gas scrubbing | Abgasbehandlung |
| ecol. | flue gas scrubbing | Abgasreinigung |
| coal. | flue-gas sidestream | Abgasnebenstrom |
| gen. | flue gas system | Abgasanlage |
| mater.sc. | flue gas temperature | Abgastemperatur |
| construct. | flue-gas temperature | Abgastemperatur |
| gen. | flue gas test section | Abgasmessstrecke |
| gen. | flue gas test section | Abgasmeßstrecke |
| chem. | flue-gas tester | Rauchgasprüfer |
| tech. | flue gas tester | Rauchgasprüfer |
| tech. | flue gas tester | Rauchgaspruefer |
| met. | flue gas testing apparatus | Rauchgasuntersuchungsapparat |
| auto. | flue-gas treatment | Rauchgasbehandlung |
| nat.res. | flue gas treatment | Rauchgasbehandlung |
| environ. | flue gas treatment unit | Rauchgasbehandlungsanlage |
| tech. | flue-gas utilization | Abhitzeverwertung |
| construct. | flue gas valve | Rauchgasventil |
| gen. | flue-gas velocity | Rauchgasgeschwindigkeit |
| nat.res. | flue gas washer | Rauchgaswäscher |
| met. | flue gas waste heat conduit | Abhitzekanal |
| chem. | flue gases | Abgase |
| tech. | flue gases | Rauchgase |
| chem. | flue gases | Rauchgase (Abluft aus Feuerung mit Schwebstoffen) |
| chem. | flue gases | Verbrennungsgase |
| tech. | flue gases | Rauchgas |
| tech. | flue-gas-utilizing plant | Abgasverwertungsanlage |
| construct. | flue gathering | Übergangsquerschnitt |
| construct. | flue gathering | Schornsteinquerschnittsveränderung |
| construct. | flue grouping | mehrröhriger Schornstein |
| construct. | flue grouping, gathering a flue | ziehen (ein gezogener Schornstein) |
| chem., el. | flue liner | Schornsteineinsatzrohr |
| construct. | flue liner | Futterrohr für Abgasleitung |
| construct. | flue liner | Schornsteinfutter |
| industr. | flue lining | Isolierung der Schornsteininnenfläche |
| construct. | flue lining | Schornsteinfutter |
| construct. | flue lining | Zugfutter |
| construct. | flue lining | Fuchsauskleidung |
| construct. | flue lining | Schornsteineinsatzrohr |
| chem., el. | flue lining by tube | Einziehen von Einsatzrohren |
| construct. | flue loss | Fuchsverlust |
| construct. | flue of a producer | Rauchkanal |
| construct. | flue of a producer | Zug |
| construct. | flue of a producer | Abzug |
| construct. | flue of a producer | Abzugskanal |
| construct. | flue of a producer | Fuchs |
| construct. | flue of a producer | Rauchabzug |
| construct. | flue of a producer | Schornstein |
| gen. | flue opening | Fuchsloch (Abgasaustrittsöffnung im Brennofen) |
| chem., el. | flue outlet | Abgasstutzen |
| gen. | flue pipe | Labialpfeife bes. Orgel |
| gen. | flue pipe | Lippenpfeife bes. Orgel |
| gen. | flue pipe | Abgasrohr |
| construct. | flue pipe | Kaminrohr |
| construct. | flue pipe | Rauchabzugsrohr |
| construct. | flue pipe | Wrasenrohr |
| construct. | flue pipe | Zugrohr |
| cultur. | flue pipe | Labialpfeife |
| cultur. | flue pipe | Lippenpfeife |
| construct. | flue pipe | Abzugskanal |
| tech. | flue pipe | Labialpfeife (of organ) |
| gen. | flue gas probe | Rauchgasentnahmesonde |
| met. | flue roof | Fuchsdecke |
| tech. | flue scraper | Rohrreiniger |
| gen. | flue scrubber | Gaswäscher |
| construct. | flue, smoke stack | Rauchfang |
| construct. | flue, smoke stack | Rauchabzug |
| construct. | flue, smoke stack | Rauchrohr |
| mun.plan., mater.sc. | flue socket | Abgasstutzen |
| construct. | flue sole | Fuchssohle |
| chem., el. | flue spigot restrictor | Drosselvorrichtung |
| cultur. | flue stops | Labialstimmen |
| construct. | flue surface | Heizrohroberfläche (Boiler) |
| chem. | flue sweat | Schwitzwasser |
| chem., el. | flue system | Abgassystem |
| chem., el. | flue system | Abgasanlage |
| coal., met. | flue temperature | Heizzugtemperatur |
| tech. | flue trough | Spuelungskanal |
| gen. | large flue tube | Rauchrohr |
| gen. | large flue tube | Feuerrohr |
| met. | flue tube | Feuerrohr |
| met. | flue tube | Flammrohr |
| construct. | flue tube | Rauchrohr |
| coal., met. | flue wall | Heizwand |
| met. | flue waste heat conduit | Abhitzekanal |
| construct. | flue with downward draught | absteigender Zug |
| construct. | flue with upward draught | aufsteigender Zug |
| med. | flue with vomiting | Brechgrippe |
| gen. | flues for engine boilers | Feuerungskanäle für Maschinenkessel |
| gen. | flues for heating boilers | Feuerungskanäle für Heizungskessel |
| tech. | flume mud flue | Spuelungskanal |
| tech. | flume mud flue | Spuelrinne |
| tech. | flume mud flue | Schlammrinne |
| environ. | fly ash and other flue gas treatment wastes | Flugasche und andere Abfaelle aus der Gasreinigung |
| construct. | furnace flue | Ofenabzugskanal |
| met. | furnace flue | Ofenkanal |
| construct. | furnace flue | Rauchgassammelkanal |
| chem. | furnace flue gas | Abgas von Metallhuettenoefen |
| industr. | gas flue | Gaskanal |
| construct. | gas flue | Rauchgasabzug |
| construct. | gas flue | Gasabzug |
| tech. | gas flue | Gasleitung |
| construct. | gas-flue inlet into chimney | Einführung der Rauchgasabzüge |
| met. | gas flue to the hearth | Gasleitung zu dem Herde |
| chem., el. | hairpin flue | Zwillingsheizzüge |
| gen. | have the flue | die Grippe haben |
| mining. | header flue | Binderkanal (Koksofen) |
| gen. | heated by flue gas | abgasbeheizt |
| met. | heater and flue tube for smoke-tube boilers | Siederohr für Rauchrohrkessel |
| coal., met. | heating flue | Heizzug |
| met. | heating flue | Heizkanal |
| tech. | heating flue | Feuerzug |
| industr. | heating flue | Heizzung |
| gen. | heating flue | Feuerungszug |
| coal., met. | heating-flue temperature | Heizzugtemperatur |
| industr., construct., met. | heating-up flue | Tempervorbau |
| industr., construct., met. | heating-up flue | Temperfuchs |
| tech. | horizontal-flue coke oven horizontaler | Koksofen |
| chem., el. | independent flue system | angebaute Abgasanlage |
| chem., el. | individual flue system | eigener Schornstein |
| construct. | irrevocable flue dust | nicht rückgeführter Staubaustrag |
| met. | Lancashire boiler with two corrugated flues | Zweiwellenrohrkessel |
| met. | lateral flue | Umgehungskanal |
| met. | locomotive flue tube | Lokomotivrauchrohr |
| energ.ind. | losses via flue gases | Verluste durch Rauchgase |
| chem. | main flue | Fuchskanal |
| met. | main flue | Abzugkanal |
| build.struct. | main flue | Abgaszug |
| construct. | main flue | Hauptzug (Schornstein) |
| chem. | main flue | Fuchs |
| dril. | mud flue | Spülrinne |
| dril. | mud flue | Spülungskanal |
| dril. | mud flue | Schlammrinne |
| tech. | mud flue | Schlammrine |
| construct. | multiple-flue chimney | mehrzügiger Kamin |
| construct. | niche pipe, flue collar | Rauchrohrbüchse |
| chem., el. | open flue system | Abgasschornstein |
| industr. | oven side flue | Abhitzekanal |
| industr. | oven side flue | Rauchgaskanal |
| industr. | oven side flue | Abgaskanal |
| mining. | oven with horizontal flues | Horizontalofen (Koksofentyp) |
| nat.sc. | passive flue gas heat recovery device | passive Vorrichtungen zur Wärmerückgewinnung aus dem Rauchgas |
| nat.sc. | passive flue heat recovery device | passive Vorrichtungen zur Wärmerückgewinnung aus dem Rauchgas |
| chem., el. | pre-cast flue block | Schornsteinformstück |
| chem., el. | primary flue | Abgaskanal |
| chem., el. | primary flue | Abgasrohr |
| met. | return flue | zurückkehrender Feuerzug |
| chem., el. | room-sealed flue system | geschlossene Verbrennungskammer |
| chem., el. | secondary flue | Schornstein |
| chem., el. | shared flue system | gemeinsamer Schornstein |
| chem., el. | shunt type flue system | Verbundschornstein |
| chem., el. | shunt type flue system | Hosenschornstein |
| met. | side flue | Seitenzug |
| met. | side flue | Umgehungskanal |
| construct. | single-flue chimney | einzügiger Schornstein |
| gen. | small flue tube | Siederohr |
| transp., industr. | smoke and flue | Flammrohr |
| transp., industr. | smoke and flue | Heizrohr |
| transp., industr. | smoke and flue | Feuerrohr |
| construct. | smoke flue | Fuchs |
| met. | smoke flue | Rauchkanal |
| tech. | smoke flue | Rauchfang |
| construct. | smoke flue | Rauchgaskanal |
| tech. | smoke flue | Rauchrohr |
| industr. | sole flue | Sohlkanal |
| industr., construct., met. | solid chimney flue checkerwork | Glattschachtpackung |
| environ. | spent activated carbon from flue gas treatment | verbrauchte Aktivkohle aus der Rauchgasreinigung |
| industr., construct., met. | stack flue | Fuchs |
| industr., construct., met. | stack flue | Rauchabzug |
| industr., construct., chem. | start-up flue | Temperfuchs |
| tech. | steam-jet flue-cleaning apparatus | Dampfstrahl-Rauchrohrreiniger |
| gen. | steel flue | Stahlschornstein |
| gen. | steel flue | Stahl-Schornstein |
| chem., el. | subsidiary flue | Nebenschornstein |
| chem., el. | subsidiary flue | Nebenschacht |
| chem., el. | subsidiary flue | Abgasrohr |
| transp. | superheater flue | Überhitzer-Rauchrohr |
| gen. | superheater placed in the flue | Feuerzugüberhitzer (Dampferzeuger) |
| tech. | system of heating flues | Heizkanalsystem |
| construct. | to besmear a wall, a flue | eine Mauer bewerfen |
| construct. | to besmear a wall, a flue | eine Mauer berappen |
| mater.sc., mech.eng. | torpedo flue former | Ziehstöpsel |
| mater.sc., mech.eng. | torpedo flue former | Luftabschlußglocke |
| met. | transverse flue | Querzug |
| chem., el. | trapped flue passage | abzugloser Winkel |
| chem., el. | twin flue | Zwillingsheizzüge |
| construct. | underground flue | Begehungskanal |
| industr. | underjet twin-flue compound oven | Zwillingszug-Verbundofen mit Unterbrennerbeheizung |
| construct. | vapour steam flue | Wrasenkanal |
| construct. | vent flue | Entlüftungsrohr |
| tech. | vertical-flue by-product coke oven | Horizontalkammerofen |
| gen. | viral flue | Virusgrippe |
| coal., met. | waste gas flue | Abhitzekanal |
| coal., met. | waste gas flue | Rauchgaskanal |
| coal., met. | waste gas flue | Abgaskanal |
| coal., met. | waste heat flue | Rauchgaskanal |
| mech.eng. | waste heat flue | Abhitzekanal |
| coal., met. | waste heat flue | Abgaskanal |
| tech. | waste-gas flue | Abgaskanal |
| tech. | waste-heat flue | Abhitzekanal |