steam radiators

Hissing metal warmers

Steam radiators are cast-iron heating units found in older buildings, typically standing against walls beneath windows.

Steam from a central boiler rises through pipes into the radiator's hollow chambers, where the heat transfers to the surrounding air.

They're known for their distinctive clanking and hissing sounds: The steam radiators knocked all night.

Many buildings have converted to hot water or forced air, but steam radiators remain common in prewar apartment buildings.

Related

convection · pipe · banging pipes · thermal conduction · vent · thermostat · latent heat · cast iron · hissing · heat exchanger · vaporization · clanking · pressure gauge · baseboard · condensation · air vent · energy conservation · cozy warmth

Categories
Opposites
heating mechanism

steam radiatorsforced air

Heating distributed by fans

central air · HVAC systems · furnaces · heat pumps · space heaters

thermal function

steam radiatorsair conditioning

Indoor cooling system

air conditioners · cooling systems · central air conditioning · refrigeration units · chillers

technological era

steam radiatorssmart thermostats

Networked home temperature regulators

geothermal heating · solar heating

Family

steam, radiator, steams, steamed, steaming, steamy, steamer, steamers, steamship

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G