Measuring air flow in an HVAC duct can be a tricky business. Paddle wheel and turbine flow meters introduce not only resistance but maintenance issue due to accumulated dust and debris.
Completely closing your vents might damage your HVAC system and raise energy costs, but you could save money with fewer risks ...
Homes & Gardens on MSN2mon
4 ways to avoid mold growing on your air vents, and how to tackle this common problem – 'poor air flow and skipped maintenance' are the main culprits, say HVAC …Mold can develop on and in an air ventilation system if its emitting poor air flow, which can happen for ... mold spores,' ...
His experiments in air duct flow measurements ... Looking for an outdoor anemometer rather than an HVAC flow meter? We’ve got one made from an old electric motor, or a crazy-accurate ultrasonic ...
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