air duct in a sentence
Level:
The air-duct in the gym needs to be replaced.
The thief had to crawl through the narrow air duct to reach the vault.
The technician had to plaster up into the air duct to clean it thoroughly.
The air duct helps circulate air.
The air duct is dusty.
The air duct is blocked.
The air duct is very old.
The HVAC technician had to lift a damper off the air duct to inspect it.
The maintenance worker had to crawl down the air duct to fix the HVAC system.
The primary air duct should be inspected regularly for any blockages.