Air furnace

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Related to Air furnace: combustion furnace
a furnace which depends on a natural draft and not on blast.

See also: Air

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
Samples were also maraged in an air furnace under commercially pure nitrogen atmosphere for comparison.
The benchmark for a cold air furnace and a hot air furnace (like a regenerative or recuperative) , are vastly different.
The thermal stability of this annealing-twinned Ag-alloy wire has been verified for high-temperature storage at 600 C for 30 min in an air furnace. The excellent high-temperature stability of this annealing-twinned Ag-alloy wire implies this bonding wire can endure much more rigorous reliability tests.
However, the only gas appliances we have are the water heater and forced air furnace. The gas main is located on the front side of our house about 35 feet from the driveway and 15 feet from our front door.
And you can use a gasifier for hot air heat by installing a water-to-air heat exchanger (a super efficient radiator) in the plenum chamber of your hot air furnace.
Supply of different instruments for Al Rajhi Liver Hospital including a sampling instrument, a three outlet microscope, a wax casting instrument, a strips dyeing instrument, a cryostat instrument, a cutting instrument, also a hot air furnace in 7 lots.
Also, we had a forced air furnace with ducts and a large fan that blew air all around the place.
WCTA set off to make the Menahga office a zero energy building and, to reach that goal, installed several solar energy systems, including three separate solar arrays totaling 11.56 kW, a solar air furnace and a solar water heater that together should pay for themselves in eight-and-a-half years.
The ignition time was determined in a specially adapted hot air furnace according to ISO 871:2006 at temperatures (450 and 600)[degrees]C, density of heat flux (12.4 and 26.4) kW/m: and oxygen concentration in oxidising atmosphere (9, 15 and 21) % vol
To create the molten glass, hundreds of Cains beer bottles were fed into an open air furnace yesterday, with the fire reaching temperatures of 1,600degC.
This option will cost consumers an estimated $801 in 2007, compared with $1,930 for the most expensive home-heating option--an electric resistance system (such as electric warm air furnace heating), AGA said.
For instance, common defects found in resale homes and what they typically cost to repair or replace include an air-conditioning compressor, $800-1,200; asphalt shingle roof, $1,500-2,200; electrical service upgrade, $600-1,200; shower pan, $900-1,600; warm air furnace, $1,500-1,800; and inadequate attic insulation, $800- 1,100.