How do you assess the level of energy efficiency?
We select blowers with high isentropic efficiency
We capture blower run time data and flow to calculate actual kW per cfm flow (specific performance)
We look at the electric bills
We hire outside consultants to assess
We don’t currently track this metric
How do you currently control multiple blowers in your aeration system?
Manually turn on/off based on manual readings of basin conditions (e.g. dissolved oxygen)
Automatically control based on flow or pressure targets
Automatic process controls with basin condition sensors
Other (please describe below)