Case Study

Merante Manor Apartments

Calgary AB. Canada



$777.60 (USD)


7,090 kg

Merante Manor is an apartment complex located in Calgary, Canada.

In order to reduce natural gas utility consumption, EndoTherm was used to increase effective surface area heat transfer within the hot water piping and components.

Merante Manor primary space and domestic hot water heating is provided by one natural gas mid-efficient 600,000 Btu/h Superhot brand boiler.

1% EndoTherm was injected into the 2019 Litre system on November 20th, 2016. All monthly natural gas meter readings were provided by Mainstreet Equity. Monetary savings were confirmed by Mainstreet Equity’s CFO.



Time Period Calculated Natural Gas Usage (kWh) Actual Natural Gas Usage (kWh) Heating Degree Days (HDD) Difference Usage Factor (kWh/HDD) CUSUM Total Savings
2016 Dec 61,184.62 47,638.53 887.9 -15.25 -15.25
2017 Jan 67,570.63 58,379.18 758.9 -11.65 -26.90
2017 Feb 77,839.33 63,891.70 696.5 -20.03 -46.93



Compensated Saving:


Total Cash Saving:

$777.60 (USD)

Total CO2 Saving:

7,090 kg


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