## Product Related Information

• ### Comparison of operating costs between natural gas boilers ...

The gas consumption of 1 ton of hot water is 35000kcal ÷ 8500kcal / m3 = 4.12m3; The price of industrial natural gas is 2.9 yuan / m3 then the cost per ton of hot water: 4.12 × 2.9 = 11.95 yuan Therefore the operating cost of heating 1 ton of hot water in a natural gas boiler is 11.95 yuan.

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• ### Estimating Costs and Efficiency of Storage Demand and ...

365 X 0.4105 ÷ EF X Fuel Cost (therm) = estimated annual cost of operation. Example: A natural gas water heater with an EF of .57 and a fuel cost of \$0.00000619/Btu. 365 X 41045/.57 X \$0.00000619 = \$163. For electric water heaters including heat pump units. You need to know or convert the unit cost of electricity by kilowatt-hour (kWh).

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• ### Energy Cost Savings Calculator for Commercial Boilers ...

Base model - Values represent a 1000000 Btu/hour gas-fired hot-water boiler operated for 1500 full-load hours per year with a thermal efficiency of 80%. The performance of this standard unit is based on ASHRAE 90.1-2007. Thermal efficiency (E t) - Represents a boiler's energy output divided by energy input as defined by ANSI Z21.13. A boiler's thermal efficiency rating should be used to ...

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• ### How To Calculate The Operating Cost of 10 Tons Gas Boiler

How To Calculate The Operating Cost of 10 Tons Gas Boiler 2017-04-11 16:30:37. How to calculate the operating cost of 10 tons gas boiler? Many people care about this problem in order to enable users to more clearly understand the operating costs of natural gas boilers the calculation method of

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