Yes, allows reduction in cycle time to treat higher hydraulic loads without reducing the aeration period
Pre-react zone as high F:M selector
Yes
Peak hydraulic capacity
Can accommodate 6 x average dry weather flow, due to variable decant time and continuous flow design
Shop oxygen transfer test
Included
Typical effluent without tertiary filter
<10 mg/l BOD and TSS, <5 mg/l TN, <1 mg/l TP
Possible effluent with tertiary filter
<5 mg/l BOD and TSS, <3 mg/l TN, <0.1 mg/l TP
Aeration efficiency achievable
6 to 10 lb O2/hr/bHp (4 to 6 kg O2/hr/kW)
Single source of all key equipment
Yes, design and supply of aeration and mixing equipment, pumps, blowers, valves, instruments, and controls into a single optimized package
Performance warranties
Guarantees for effluent quality or energy consumption available
Decanter
ICEAS advanced SBR
Decanter material
304 or 316 SS
Type of decanter
Active, Mechanically Driven
Actuator
Electro-mechanical screw jack with variable speed motor
Weir visible from basin side wall
Yes, operator can visually observe discharged effluent quality
Parts requiring maintenance accessible from the walkway
Yes, routine maintenance can be performed without draining basin or taking unit out of service
Scum guard to exclude floatable solids
Yes, scum excluded during entire decant cycle
Fail safe overflow protection in case of power outage
Yes, decanter parked above top water level acts as an emergency overflow
Seals and bearings
Maintenance free, synthetic type
Instrumentation
ICEAS advanced SBR
Float and level switches
Flygt LTU-40 level transducer and ENM-10 float switch
DO sensor
YSI/WTW model FDO 700 IQ
TSS
YSI/WTW model ViSolid 700 IQ
WAS flow meter
Xylem MJK Products model MagFlux 7200
Ammonia and nitrate sensors
YSI/WTW model VARiON Plus 700 IQ
Terminal / controller
YSI/WTW model 2020 IQ Sensor Net
Influent Control Valves
ICEAS advanced SBR
Requirement
Not Required
Aeration Equipment
ICEAS advanced SBR
Types of aeration equipment
Typically includes Fine Bubble Aeration (Gold Series membrane diffusers or Silver Series II membrane disc diffusers); Coarse Bubble Aeration optional (Stainless steel wide band diffusers), Retrievable Grids optional (Eco-lift retrievable aeration gird)
Air Control Valves
ICEAS advanced SBR
Types of air control valves
Wafer type butterfly valves with electric motor actuator typical
