Bourdon Tube Advantage Investigation
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Solutions for schools
Solutions to climate change are being ignored. A Stanford University Report:Did you know that fossil fuels will be exhausted in your lifetime? Oil by 2052
Letter of support
David Strain’s invention demonstrated an efficiency advantage greater than 15°/o favoring the diamondshaped
actuator over a conventional actuator.
A great asset to DDSB
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.
Battle against climate change
Logical approaches to addressing climate change in the HVAC industry can provide both indoor and outdoor environmental improvement as well as financial benefits. Sample energy reductions calculated by the building owners present paybacks about one year while they reported superior indoor conditions for their building occupants.
Is your HVAC system burning money?
Old HVAC systems don’t listen — they just run. Smarter control means only heating or cooling where and when it’s needed.
That’s how buildings are saving up to 57% on energy bills.