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A natural gas burner rated at 40,000 BTUs per hour divided by 1,000 BTUs per cubic foot uses approximately 40 cubic feet of natural gas in one hour. Exact Gas Consumption Step 1 Multiply the burner efficiency by the energy content of the gas being used. Natural gas contains 1,075 BTUs per cubic foot; propane contains 2570 BTUs per cubic foot. Step 2

Learn MoreIts hard to give a precise figure to say how much gas your boiler should be using, however you can use the size of your boiler to work out an estimate. A 24 kW boiler will use 24 kW of energy per hour. If your boiler is on for a total of five hours per day, your daily usage should be around 120 kWh.

Learn MoreIf the gas range, dryer and water heaters are used at a rate of 25% capacity 2 hours per day, the gas usage will be about 1.2 gallons per day: Using the same calculation above, the usage rates will differ as capacity and length of use change: 25% capacity for 2 hours - 1.2 gallons per day 25% capacity for 6 hours - 3.6 gallons per day

Learn MoreThe LPG Boiler Guide: Pros, Cons & Costs | Boiler Guide

Learn MoreWe use a 1 ton gas-fired steam boiler as the base to calculate the method for calculating the gas consumption of the boiler. First, factors affecting the gas consumption of the boiler 1. Boiler heating area Generally speaking, the larger the heating area is occupied in the whole boiler, the more heat is transferred to the boiler by the fuel

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Learn MoreHow Much Gas Does a Boiler Use Per Hour? | Viessmann

Learn MoreGas-fired boilers use gaseous fuels as the main energy source to meet the needs of industrial manufacturing, production and life by outputting high-temperature steam or hot water. Air consumption is an important indicator for assessing the overall quality of gas boilers. It is also one of the standards that users measure when purchasing boilers.

Learn MoreOct 22, 2019 · Condensing gas boilers have a much higher AFUE than non-condensing boilers, ranging from 88% to around 92% for the most efficient gas boilers. Condensing boilers utilize wasted energy by extracting the latent heat from the condensed water vapor produced during the gas combustion process inside the boiler.

Learn MoreHow Much Gas Does a Boiler Use Per Hour? | Viessmann

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