Specifying Demand Control Kitchen Ventilation Systems: Top 10 Best Practices

For many of us in the commercial kitchen ventilation industry, we have seen major evolutions in Demand Control Kitchen Ventilation (DCKV) over the last 20+ years. Some have been good – codes once prohibiting automatic variable-speed fans now allow them and often even require them. And some have been bad – several manufacturers have gone

Healthy Buildings by Staying PositiV

building health monitoring

This week my team and I had the unique pleasure of attending the Restaurant Facility Management Association’s annual conference, RFMA, in Austin, Texas. Having a chance to reconnect with our customers and focusing on helping them solve problems is always an incredibly rewarding and satisfying experience. In talking with so many of the customers with whom

We are less than 12 months from the R-22 refrigerant phase-out: How can companies prepare?

What is R-22? R-22 is an HCFC (Hydrochlorofluorocarbon) refrigerant found in older commercial and residential HVAC equipment, such as RTUs (roof top units), split systems and other equipment.  R-22 and other HCFC refrigerants are known to deplete the Earth’s protective ozone layer and contribute to harmful climate change. The US has slowly been phasing out