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Panned Bays

Is it OK to use a joist bay for a return-air plenum in an HVAC system? More

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BuildClean Dust Control

This dust-control system pulls air through two filters at a rate of 36,000 cubic... More

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Ultraviolet Lamps and Improved Air Quality

Are ultraviolet (UV) lamps in an HVAC system an effective way to disinfect the air and improve air quality? More

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