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


Contact Us

Permission to contact:

6 + 13 =

EndoTherm Selected by US GSA Green Proving Ground Program

The U.S. General Services Administration’s (GSA) Green Proving Ground (GPG) program, in collaboration with the U.S. Department of Energy (DOE), has selected six innovative building technologies for...

EndoTherm takes third place at National Energy Efficiency Awards

The leading lights of the energy efficiency industry came together on Friday 18th February 2022 at the Hilton Birmingham Metropole to celebrate the accomplishments achieved by the sector over the...

International Journal of Energy Management features EndoTherm

EndoTherm is featured in the latest issue of the International Journal of Energy Management (Volume 3, Issue 5, 2021) which is published by the Association of Energy Engineers (AEE). Founded in 1977...

Aboriginal Housing Management Association Published Case Study

Who are AHMA? AHMA is an umbrella organization composed of 41 Members that are each Indigenous Housing and Service providers. Our members represent over 5000 Indigenous families living...

EndoTherm is a pre-approved technology under the REC program provided by the MCCAC in Alberta

Who are the MCCAC? The Municipal Climate Change Action Centre (MCCAC) was founded in 2009 as a collaborative initiative of the Alberta Urban Municipalities Association, Rural...