Brochure

8
Aeration Controls and Services
Energy Savings
••
Save 25% to 40% compared to manual control
••
Reduce consumption and demand charges
••
Assistance in obtaining utility rebates
••
Most open valve control
••
Reduce system pressure
••
Coordinate aeration demand and blower supply air flows
Direct Flow Control
••
Virtually eliminate pressure control loops
••
Simplified tuning
••
Increased stability
••
Reduce energy consumption 5% to 10%
Variable Speed Control
••
Positive displacement blowers
••
Multistage centrifugal blowers
••
Single stage centrifugal blowers
••
Variable speed/vane coordination for optimal efficiency
Direct Valve Position Control
••
Eliminate 4-20 mA positioners
••
Reduce equipment and wiring costs
••
Reduce calibration and maintenance
Application Engineering
••
Design assistance
••
Analysis of existing operations
••
Savings calculations
••
Simple and complex processes
••
Single basin, multiple basin, and individual grid control
Service Contracts
••
Preventive maintenance
••
System monitoring
••
Remote field services and tuning
••
On site field service
Energy/Cost Savings Opportunity
••
Integrated aeration systems
••
Aeration process and blower control
••
Blower control and protection
••
Communications with SCADA Systems
••
Controls upgrades as part of blower CM&Us
••
Blower performance optimization through controls
••
Use existing controllers and field devices
••
Upgrade existing control logic wastewater OEM’s
••
Blower and control packages
••
Integrate with OEM processes
••
Distributed I/O option for reduced wiring costs
Technology Options
••
IntelliView
*
process controller
••
PLCs (various)
••
Direct flow control
••
Dissolved oxygen (DO)
••
Most open valve (MOV)
••
Pressure control
••
Direct valve control
••
Application specific control algorithms
••
Variable speed/geometry control