Air-O-Lator

Carnival Aerating Fountain

Aesthetics meets high-performance aeration

60+

Years experience

about

Air-O-Lator

Air-O-Lator is a USA manufacturer founded in Kansas City in 1961. Renowned for quality craftmanship and powerful performance, Air-O-Lator aerators have a reputation for longevity, ease of use to install/maintain and effectiveness getting the aeration job done.

  • Born in the USA
  • Solar options available
  • All parts stocked locally
Look inside

What's included in the Carnival kit

Performance

Specs

Mains Power Flow Rate* (lph)O2 Transfer* (kg/hr)
Carnival ½hp60,0000.7
Carnival ¾hp75,0000.9
Carnival 1hp193,2001.1
Carnival 1.5hp204,0001.2
Carnival 2hp232,8001.4
Carnival 3hp271,2001.8
Carnival 5hp342,0002.5

*Measurements taken from local tests or extrapolated from US60Hz data and are approximations.  Solar models will fluctuate based on local conditions.

Fountain Propeller

Two-blade, foul-resistant propeller. Made of stainless steel or Ryton. Hydraulically balanced for smooth operation.

Control Box

Control box with motor protections. These protections vary depending on the motor size. Made in Australia to Australian standards.

Cable

Durable cable approved to Australian Standards for permanent submergence. Custom lengths available.

Motor

Submersible motor. 1-phase or 3-phase AC power or DC solar powered. Water-cooled and lubricated. Oil-free, non-lube.

Unsinkable Float

Styrenefoam filled float. Wear-resistant polyethylene exterior. 4'' thick for long-lasting durability. Unsinkable.
expert Advice

Need help? I'm Scotty Tucker and I offer FREE advice

I'm happy to take a look at your dam [on Google Maps] and provide FREE advice on the right type of aerator, motor size and placement. I can also answer any questions you have on improving water quality.

How does surface aeration work?

Customer Story

Eradicating blue-green algae and aquatic weeds in 6 weeks with a Carnival aerator

Watch video

Avalon Nursery near Ballarat was having a problem with red azolla and blue-green algae in one of their irrigation dams. 

We recommended installing a 1.5hp solar-powered Air-O-Lator Carnival Aerating Fountain. Within days of installing the aerator, the weeds and blue-green algae began to retreatAfter just 6 weeks, the weeds and algae were completely gone. The smell had disappeared too.

Answers to

Frequently Asked Questions

Mains-powered Air-O-Lator Carnival fountains start at approx. 0.8m tall and 1.8m wide for the ½ hp motor and go up to 2.5m tall and 6.5m wide for the 5 hp motor. While the spray height doesn’t vary significantly as the motors scale up, the volume of water being ejected does. For instance, a ½ hp motor ejects around 60,000LPH, while a 5 hp motor ejects around 342,000LPH. This volume of water is what impacts aeration, which is why a ½ hp motor can aerate up to ¼ acre of water, while a 5 hp motor can aerate up to 2.5 acres of water. Solar motors have the ability to match mains-powered motors in spray height and width, but only in optimal sun conditions. 

The general rule for a mains-powered Air-O-Lator Carnival Aerating Fountain is you halve the horsepower to get the aeration acreage. So, a 1hp motor can aerate a ½ acre water body. This is based on optimal conditions, however. For instance, sun exposure, water temperature, dam shape and depth, nutrient levels, surrounding land use etc all need to be considered. Solar equivalents are more like 1 to 3, e.g. a 1.5hp motor aerates a ½ acre dam. This is because the aerator only operates when the solar panels are catching the sun. We would need to look at your water body’s specs to provide a more accurate estimation. 

Yes and no. They pump the same amount of water when sunlight is optimal, but the sun is obviously not always out and optimal. And at night, a solar-powered aerator isn’t running at all. It means you need a larger horsepower motor to do the same job. So, if the ratio of a mains-powered surface aerator is 1 to 2 (1hp aerates ½ acre), then for a solar-powered aerator, the ratio is more like 1 to 3 (1hp aerates ⅓ acre). We would need to look at your water body’s specs to provide a more accurate estimation. 

Yes, you can. Here is a DIY installation video showing you how to do it. The kit can be put together with common tools like a spanner, screw drivers etc. We also offer an installation service for customers in the Melbourne area. Or we can put you in touch with a local installer. 

It’s best if the equipment is installed by a solar-accredited and licensed electrician. That said, if you’re familiar with solar equipment and setups, you may be capable of doing the bulk of the setup yourself (e.g. arranging and mounting the solar panels and putting the aerator on the water), before getting an electrician to do the final hookup. 

We can supply solar panels and racking to suit the capacity of the solar controller and aerator motor. You can also use your own solar panels and racking, but you’ll need to send us the specs on the back of the solar panel so we can advise if the panels are suitable or not. 

If the solar panels are in good condition, you may be able to use them. That said, if there is not enough wattage, the system won't work well, and if there's too much voltage, you can potentially damage the solar controller. Send us a photo of the specifications panel on the back of the solar panels, and how many panels you have, and we’ll let you know if we think they’re appropriate. 

You're best to have the power source as close to the water's edge as possible to remove the need for burying the aerator cable in a deep trench with conduit. This will also make it easier to remove the aerator for any maintenance or replacement in years to come without having to pull the cable up from underground. We have two cable lengths: 30m and 40m. All solar-powered aerators come standard with a 30m cable. Mains-powered aerators come with a standard 30m cable for the ½ hp and ¾ hp motors, and a 40m cable for 1hp motors and above. That said, we can supply any cable size required. 

The Carnival Aerator uses a square float with tie off points in each corner (total of 4). Anchor each corner using concrete blocks and lengths of marine-grade rope. Drop the concrete blocks into the water approx. 2-3m away so they form a pyramid shape with the fountain being the pointed end of the pyramid. You want a bit of slack to accommodate water level fluctuations but not so much that the float spins 360 degrees when anchored because this could cause the motor cable to wrap around the anchor cables and risk damage. The sweet spot is to be able to rotate the float up to 270 degrees (or less) when anchored. In small dams you can also anchor the float to opposing banks by tying it off to star pickets. 

Only if you turn it off at the power outlet before entering the water because the power source is in the water. If you frequently use the water for swimming, and you don’t want to turn the aerator off and on, we recommend using a sub-surface aerator instead because the power source is not in the water.  

"Since WQS installed the aerator, we've not had a single algae problem. In our smaller ponds that are too small for aerators we used Biostim pellets on their own and have noticed a huge reduction in algae.”

Andy Hart

Horticultural Curator—Department of Environment, Water and Natural Resources, Adelaide

“We had a nutrient-rich stormwater lake that was having continuous problems with algae. We were previously treating the nutrients with a liquid solution that would just end up getting flushed away with the outgoing water. Scott recommended we switch to Biostim pellets which were exactly what we needed.”

Giles Pickard

Environment Project Officer, City of Subiaco

“Visiting ducks and our pet geese were continuously fouling the dam. WQS recommended a number of systems to improve the water quality. We are very happy with our final choice, the windmill aeration system. This combined with the Biostim pellets and liquid are cleaning up the dirty dam. Everything WQS said would happen has happened!”

Greg Lewis

Canterbury, Victoria

“We had an urgent problem—our old irrigation system had blockages from weeds. Our dam was also riddled with black sludge. Scott recommended both aeration and biologicals and within six weeks the dam became so clear I could see to the bottom of it for the first time in years! I was chuffed that we could fix the issue without the use of chemicals.”

Michael Grant

Owner, Grant’s Citrus Farm
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