What is the purpose of a Rumford fireplace?

Rumford fireplaces are tall and shallow to reflect more heat, and they have streamlined throats to eliminate turbulence and carry away the smoke with little loss of heated room air. Rumford fireplaces were common from 1796, when Count Rumford first wrote about them, until about 1850.

How deep is a Rumford fireplace?

When was the Rumford fireplace invented?

The Rumford Fireplace originated in London England in the late 1700’s. Named after it’s inventor, Count Rumford (Sir Benjamin Thompson), this style of fireplace became highly popular in London for its efficiency. Rumford designed the fireplace so that the firebox was reduced in depth but increased in height.

How efficient are Rumford fireplaces?

How efficient are Rumford fireplaces? The question keeps coming up and I can’t find anything on the website about the subject. Gary, We know from our emissions testing that Rumfords have an overall efficiency of 63% – give or take 50 percent.

What is the most efficient fireplace?

When it comes to efficiency, gas fireplaces have wood-burning fireplaces and pellet fireplaces beat. The use of gas is just much more efficient than than having to burn wood or pellets, not to mention that a gas fireplace doesn’t require electricity to run.

What is a Count Rumford fireplace?

Count Rumford fireplaces, known for their heat efficiency, are tall and shallow, reflecting heat back into the room. Constructed from fire bricks and refractory mortar, they will tolerate very high temperatures. The distinctive throat design connecting the firebox to the flue wastes less heated room air.

What did Count Rumford do?

The American-born British physicist Benjamin Thompson, Count Rumford (1753-1814), is best known for his attacks on the caloric theory of heat. Benjamin Thompson was born on March 26, 1753, in Woburn, Mass. He received only 2 years of formal education and at 13 was apprenticed to a local merchant.

How did Count Rumford negate the caloric theory?

Rumford also argued that the seemingly indefinite generation of heat was incompatible with the caloric theory. He contended that the only thing communicated to the barrel was motion. Rumford made no attempt to further quantify the heat generated or to measure the mechanical equivalent of heat.

Why did Benjamin Thompson invent?

After the end of the war he moved to London, where his administrative talents were recognized when he was appointed a full colonel, and in 1784 he received a knighthood from King George III….Benjamin Thompson.