25÷25 = 1 litre per hour (LPG MJ per litre), 25÷96.5 = 0.259 gallons per hour (LPG MJ per Gallon), 25÷22.8 = 1.1 pounds per hour (LPG MJ per Pound). How to Calculate the LPG Consumption per Hour - Propane Gas Consumption per Hour. How much natural gas does an 18,000 btu heater use? Similarly, how much does it cost to run a 1500 watt heater for 24 hours? They heat your pool very quickly, as does natural gas, but with the use of propane. Look up the energy content of the fuel you are using in the unit of measure you want to use. 6 X 4.5 = 27. Pool heaters are high capacity appliances that can consume more than 4.5 gallons of propane per hour (425,000 BTU/hr ÷ 91,547 = 4.64 gal/hr). How much propane do furnaces and fireplaces use. For reference, 1kW = 3.6MJ. Approximately 1/2lbs of propane an hour according to a number of specs I've seen while doing research on this. The difference is that, at 5.8 Stars, the heater is 89.3% efficient. One BTU will raise the temperature of one pound of water by 1°F. How to Determine the Propane Burn Rate for a Furnace. Often it’s very costly to run natural gas lines to the pool area as the majority of pools are in the ba… 1MJ equals 948BTU, so to get an equivalent number of Megajoules, just divide the BTU rating by 948. Direct Vent Wall Furnaces are specifically designed for areas where flues or chimneys are not available or cannot be used. For example, for a consumer who pays the base rate in winter, PG&E charges about three dollars for the electricity to run a 1500-watt heater for 24 hours. Related Items. One gallon of Propane contains 92,000 Btu's, which will operate a 30,000 Btu wall heater for a little more than 3 hours. var bbbprotocol = ( ("https:" == document.location.protocol) ? In the propane world, a 200,000 BTU furnace is not needed to heat a room when a 40,000 BTU heater will do the job. For example: A gallon of propane contains 91,502 BTU of heat energy whilst the BTU rating for appliances is in BTU per hour, based on burner size. All gas appliances are rated by the manufacturers for propane gas consumption. Here I will explain not only how many BTUs of heat provides a space heater of 1500 watt, but also a detailed explanation of what a BTU actually is, how to calculate how much BTUs your room needs, how many BTUs provides your space heater based on its watts, how much power the heater needs to have in order to warm up your room and more. Mr. Heater Propane Vent-Free Blue Flame Wall Heater — 30,000 BTU… Below you find a table of how many watts do different air conditioners – from 5,000 BTU to 18,000 BTU – use. Propane Pool Heaters: Propane Heaters are very similar to gas in the way they function. Reviewed in the United States on July 17, 2017. You can divide the BTU by EER rating (something like 5,000 BTU / 10 EER = 500W). Pool Heater Gas Usage - If you add the propane consumption of a pool heater, the numbers really start to climb. Each propane tank size has an approximate capacity measured in British thermal units. 5.0 out of 5 stars 15,000 BTU propane heater. You can use this capacity in conjunction with your appliance's Btu rating to determine how long a full propane tank will power any given appliance. Output is typically measured in kilowatts. how much btu does a propane heater use There is no specific answer to this question because it mainly depends on your room size, and appliances are in the room. If it takes 4 hours to heat the pool on a cool day, the pool heater may use 18.5 gallons. If you have an appliance with more than one burner, like a cooktop, just add the burner ratings together before dividing by the chart values. A standard 1,500-watt electric heater produces 5,115 (1,500 times 3.41) Btu per hour. 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