Request for air diffusers

Project information

Customer

Contact person

Object name

Phone

Country

Email

Deadline for the offer

Request date

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Basic information

Type of wastewater---MunicipalIndustrial

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Aeration tank shape---CircularRectangular/square

Biological treatment process---Suspended growth biological treatment (activated-sludge process)Attached growth biological treatment

Reactor/treatment process type (e.g., plug flow, staged reactor, SBR, complete-mix, etc.)

Aeration type---ContinuousIntermittent

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Type of the project---New projectReconstruction

Air blowers

Air blowers---Existing air blowers will be usedNew air blowers will be provided by the customer

Total capacity of duty air blowers (air flow rate to all aeration tanks), m3/h---Specific (please enter the value into the cell below)As per Esmil calculations

Quantity of duty/stand-by air blowers

Manufacturer

Model

Motor power, kW

Pressure difference, kPa

Existing aerators/diffusers

Type

Manufacturer

Model

Quantity in each aeration tank/section

Riser pipes

Riser pipes---Existing riser pipes to be used if possibleNew riser pipes to be provided together with aeration systemNew riser pipes will be provided by the customer

Riser pipes location---SpecificAs per Esmil suggestion

Diameter of riser pipes, DN---Specific (please specify)As per Esmil calculations

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Information about design parameters for the aeration system
Oxygen requirement for all parallel aeration tanks/sections

Actual AOR, kg O2/h

Standard SOTR, kg O2/h

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Daily average flow rate to WWTP, m3/d

Concentrations in the influent to WWTP

BOD5, mg/l

N-total, mg/l

Total dissolved solids TDS, mg/l

Concentrations in the influent to the biological reactor

BOD5, mg/l

N-total, mg/l

NO3-N, mg/l

Concentrations in the effluent of the secondary clarifier (outlet concentrations)

N-total, mg/l

N-org, mg/l

NH4-N, mg/l

NO3-N, mg/l

Wastewater temperatures in the aeration tank

Minimum, °C

Maximum, °C

Design parameters

Sludge age, d

DO concentration in the aeration tank, mg O2/l

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Location parameters: Altitude, m

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Other relevant information

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