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Central Hawke's Bay District Council Oxidation Ponds New Aeration Plan
 

  Nine New Ventus Submersible Jet Aerators will be installed in CHBDC

Infracon Ltd has been instructed to supply, design and install 9 new Ventus aerators in Central Hawke's Bay District Council's three major oxidation ponds - Otane Pond, Waipawa Pond and Waipukurau Pond.

After the successful Ventus aerator on-site trial in Otane Pond, CHBDC has decided to install new Ventus aerators in the oxidation ponds as part of the treatment improvement. The details of the new aeration plan is shown in the table below:
Population
served
Influent

Nature
Pond Size

"Ventus" aerator

(5.5 kw)

New aeration total power

Comment
Otane Pond
513
Domestic
0.4 Ha.
2
11kw
to replace the existing 20 years old jet aerator (7 kw)
Waipawa Pond
1913

Domestic

(in majority)

1.2 Ha.
4
22kw
 to replace the existing vertical propeller aerator (11kw)
Waipukurau Pond
4008

Domestic

(in majority)

1.4 Ha.
3
16.5kw
 to replace the existing vertical propeller and jet aerator (total 44kw)

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