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Conserving energy since 1976

We have saved as much as 49% PLUS for heating ventilation and air-conditioning (HVAC) systems

Depletion of fossil fuels

Fossil Fuel Supplies Will Be Exhausted in Our Children’s Lifetimes … Oil by 2052, Gas by 2060, Coal by 2090

Conserving energy since 1976
At Analysts of Pneumatic Systems, our specialty is energy conservation for HVAC (Heating Ventilation and Air Conditioning) systems saving energy by many 40% PLUS! Check out the video of David Strain below.
Conserving energy since 1976
At Analysts of Pneumatic Systems, our specialty is energy conservation for HVAC (Heating Ventilation and Air Conditioning) systems saving energy by many 40% PLUS! Check out the video of David Strain below.
Conserving energy since 1976
At Analysts of Pneumatic Systems, our specialty is energy conservation for HVAC (Heating Ventilation and Air Conditioning) systems saving energy by many 40% PLUS! Check out the video of David Strain below.
$ 0 million PLUS

in energy savings

Our customers have realized over $100 million in energy savings by retrofitting their systems to be more energy efficient. More importantly, these savings are passed on to the environment.

Many 0 % PLUS

in energy reduction

To help clients gain a better understanding of how heating and cooling systems work, APS prepares case studies to help address these areas. APS also works on innovative new solutions to the problem of climate change.

APS HVAC Solutions

Energy Savings

Five of the TOP 10 School Boards in Ontario were directly impacted by the APS Energy Conversion Logic. 

CEO David Strain talking about his invention

APS Research Developments

The logic behind the success

Five of the TOP 10 School Boards in Ontario were directly impacted by the APS Energy Conversion Logic.

Recent Articles

With no practical solutions, this will lead to global disasters. But you can take action to promote patented solutions.
Enthalpy is the total heat content value in air, considering both dry bulb temperature and relative humidity level. If either value changes while the other is constant the enthalpy value
HVAC systems that mix fresh air and building return air to varying quantities for cooling purposes often have control logic comparing the total heat content of the outdoor to the

"Do you want to have to explain to your own children or grandchildren why you lacked the courage to protect their futures?"

Brian Kelley,
(former)Sustainability Manager,
Region of Durham, Ontario, Canada

Case Studies​

Our customers have realized over $100 million in energy savings by retrofitting their systems to be more energy efficient. More importantly, these savings are passed on to the environment.

Enthalpy is the total heat content value in air, considering both dry bulb temperature and relative humidity level. If either value changes while the other is constant the enthalpy value
HVAC systems that mix fresh air and building return air to varying quantities for cooling purposes often have control logic comparing the total heat content of the outdoor to the
Industry experts contacted indicated that the volume of a Bourdon tube does not change while flexing or they had no data on this consideration. If the industry consensus is true,

Testimonials

Our customers have realized over $100 million in energy savings by retrofitting their systems to be more energy efficient. More importantly, these savings are passed on to the environment.

Mr. Strain’s work leverages modern technology to achieve superior results. With further development, this invention could contribute to reducing energy consumption and reliance on fossil fuels, aligning with global efforts
David has been our primary Controls Contractor for last 25 years. We are always surprised that even today he comes up with new and innovative designs.
David Strain's invention demonstrated an efficiency advantage greater than 15°/o favoring the diamondshaped actuator over a conventional actuator.