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Product updates: room air conditioners.(Buyers Guide)(Product Announcement)
WHAT'S NEW
* New benchmarks in energy-efficiency. The Department of Energy (DOE) has new high-efficiency standards for room air conditioners made after Oct. 1, 2000. Some units exceed those requirements.
* Many older models still available. Air conditioners made earlier in 2000 can still be sold, and plenty remain in stores.
* Lots more electronic controls. Even many moderately priced models can be set to maintain a specific temperature or switch on and off at specified times.
WHAT WE TESTED, WHAT WE FOUND
The Ratings combine test results for new models with those for older models still in stores. Cooling capacities range from ...
- When you need a million: the author asks a simple question: What does a...
- Magazine article from: PM Engineer Siegenthaler, John April 1, 2008 700+ words
...capacity into the several hundred thousand Btu/hr range, and blur the traditional distinction...several hundred thousand to one million Btu/hr. There are currently hundreds of options...boiler plant capable of 1,000,000 Btu/hr output look like? This month we...
- Biomass Combustion Systems Announces Newest Addition to Its Family of "Green...
- Press release article from: Business Wire August 31, 2009 700+ words
250,000 BTU/hr Shop Heater Furnace Designed for Commercial...announced today the availability of a 250,000 BTU/hr wood furnace. This new addition completes...Heater Furnaces which includes 500,000 BTU/hr and 800,000 BTU/hr wood furnaces...
- Ruggedized 1,200 BTU solid-state air conditioner for military and harsh...
- Magazine article from: ECN-Electronic Component News May 15, 2003 700+ words
...electronics in harsh field applications, this 1,200 Btu/hr air conditioner features options including NEMA 4X, Mil...requirements. A heating option provides up to 1,350 Btu/hr of heat and is designed to meet specifications for universal...
- Btu tax, annexation, enterprise zones top city priorities in budget debate.
- Newspaper article from: Nation's Cities Weekly Shafroth, Frank July 5, 1993 700+ words
...administration's proposed $71 billion BTU energy tax by substituting deeper Medicare...reduction or reconcilition legislation, HR 2264, would bring in a net of $275...key changes. The Senate dropped the BTU energy tax and replaced it with a transportation...
- The other efficiency: it's time to stop 'overpumping' our hydronic...
- Magazine article from: Plumbing & Mechanical Siegenthaler, John October 1, 2005 700+ words
...that a given boiler puts out 80,000 Btu/hr., while consuming 0.8 gallons of...case, we'll convert fuel input into Btu/hr. 0.8 [gallon/hr] [[140,000 Btu]/gallon] = 112,000[Btu/hr] Now the input and output quantities...
- How to select proper burner size for furnace heating needs.(BURNERS)
- Magazine article from: Industrial Heating November 1, 2006 700+ words
...Btu (heat storage) = 88.3MM Btu, plus 302,600 Btu/hr wall losses. This can be easily calculated using...Heat Input Rate = 88.3MM Btu/28 hrs = 3.15MM Btu/hr + 302,600 Btu/hr = 3.45MM Btu/hr This represents the net heat required...
- Unit equivalents.(2006-2007 CERAMIC INDUSTRY BUYER'S GUIDE)
- Magazine article from: Ceramic Industry July 1, 2006 700+ words
...bhp (boiler horsepower) = 33 475 Btu/hr = 8439 kcal/h = 9.81 kW Heat Content...Power: 1 N x m/s = 1W = 1J/s 1 Btu/hr = 0.2520 kcal/h = 0.001341 hp...1.162 J/s = 1.162 W = 3.968 Btu/hr 1 hp = 33 000 ft lb/min = 550 ft...
- Load heating requirements: how to know how much heat is needed.(Energy Notes)
- Magazine article from: Process Heating Bennett, Dick November 1, 2003 700+ words
...degrees]C). Multiply everything together 1,000 lb/hr x 0.22 BTU/lb-[degrees]F x 180[degrees]F and you get 39,600 BTU/hr. The specific heats of most materials are not constant...
