Generally, it is understood that direct fired makeup air units (DFMAH) must be interlocked with an exhaust fan. But, ask around and you’ll get varying responses on the amount of […]
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Third-Party Testing Confirms High Efficiency of enVerid HLR Modules for Virus Capture Testing protocol mimics real-life operation of air cleaners in commercial buildings enVerid Systems is pleased to announce new […]
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I recently worked with an engineer and contractor on a design build project where the owner wished to pursue LEED certification. One of the credits being pursued was thermal comfort. […]
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In the current COVID-19 environment, we’re getting a number of requests from engineers to select energy recovery devices with minimal, or ZERO, cross contamination. At O’Dell, we’ve aligned ourselves with […]
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O’Dell Knows IAQ How will you prepare your facility for return of employees & patrons post COVID19? Engineers, will you change your HVAC designs? There has been a spotlight on […]
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Succession brings new ownership, but Chuck O’Dell’s core values endure A lot has changed in the thirty years since Chuckie brought me on board as a “Fan Salesman” to the […]
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Cooling Efficiency Requirements – Just the Facts! There is a lot of misinformation being communicated on the subject of cooling standards and code compliance in Ontario. Even the HVAC industry […]
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Deliver Healthy Air and Optimize Efficiency with Variable Speed Ventilation! 0-10V inputs to continuously adjust the speed of the H/ERV. No more over- or under-ventilating providing the optimal amount of […]
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Dectron Dry Coolers Dectron has been manufacturing Dry Coolers for many years to deliver reliable heat rejection for their industry leading Dry-o-tron natatorium dehumidifiers. The have now made their Dry […]
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Desiccant dehumidifiers work by using a large desiccant wheel to adsorb moisture from the process air stream. As the process air is dried, the moisture content of the wheel rises. […]
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