Air-O-Lator

Centrifugal Fountain

A high-performance mid-size fountain with 5 patterns to choose from

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 and fountains have a reputation for powerful performance, longevity and ease of use to install/maintain.

  • USA born
  • Solar options available
  • ½ to 5hp motors

Watch a 3hp solar fountain in action

Look inside

What's included in the Centrifugal kit

Fountain Nozzle

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

Control Box

Lockable control box with motor protections. These protections vary depending on the motor size.

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 fountain and motor size for you.

Add ons

Five patterns to choose from

Choose one nozzle as part of your kit. There are 5 options. You can purchase additional nozzles to easily switch the look of your water pattern.

Galaxy

Diana

Nova

North Star

Solace

Add ons

Add a lighting kit to give your water a wow factor at night

The lighting kit uses the same power cable as the pump motor so there is no additional cable in/near the water. Available for 1-phase and 3-phase mains-powered motors. Comes with photocell which turns the lights on/off automatically so no timer is needed.

Add ons

Add a changeover kit to turn your aesthetic fountain into an aerating fountain

Easily turn your Air-O-Lator Centrifugal Fountain into an Air-O-Lator Carnival Aerating Fountain (pictured) which aerates your water as well as providing a fountain display. Because both fountains share the same type of float and motor, all you need to do is switch the impeller for a propeller. You can switch back and forth any time.

Spray pattern heights and diameters

Diana

Motor (hp)Height (m)Diameter (m)Flow Rate (lpm)
½hp2.54245
¾hp34.5265
1hp46285
1.5hp4.26.5300
2hp4.37420
3hp4.57.5435
5hp58490

Galaxy

Motor (hp)Height (m)Diameter (m)Flow Rate (lpm)
½hp46245
¾hp56.5265
1hp68285
1.5hp6.18.3300
2hp6.28.5420
3hp6.510435
5hp6.810.5490

 

Northstar

Motor (hp)Height (m)Diameter (m)Flow Rate (lpm)
½hp35.5280
¾hp3.56.5300
1hp48360
1.5hp4.28.3380
2hp4.58.5435
3hp59455
5hp511510

Nova

Motor (hp)Height (m)Diameter (m)Flow Rate (lpm)
½hp2.5—280
¾hp3—300
1hp4—360
1.5hp4.1—380
2hp4.2—420
3hp4.5—435
5hp5—490

 

Solace

Motor (hp)Height (m)Diameter (m)Flow Rate (lpm)
½hp1.52280
¾hp1.82.5300
1hp23360
1.5hp2.23.3360
2hp2.54435
3hp2.54.5455
5hp35510
HELP

FAQs: Answers from Scotty Tucker

The Air-O-Lator Centrifugal Fountain uses a submersible centrifugal pump and impeller to move water through a nozzle and create a decorative spray pattern. The motor is water-cooled, oil-free and designed for continuous operation.

Unlike an aerating fountain such as the Air-O-Lator Carnival, the Centrifugal is designed primarily for visual display rather than oxygenation. It is available with motors from ½ hp through to 5 hp, allowing it to create substantial fountain displays for larger ponds, dams and lakes.

Centrifugal fountains are well suited to larger ponds, dams, lakes, commercial properties, estates, developments and feature waterbodies where the fountain is intended to be a prominent visual feature.

With five spray patterns and motor sizes from ½ hp to 5 hp, the range can be configured for different waterbody sizes and desired visual effects. The largest 5 hp configuration can produce a spray up to approximately 7 m high and 12 m wide, depending on the nozzle selected.

The motor size and nozzle work together to determine the fountain's flow rate, spray height and diameter. The right combination depends on the size of the waterbody and the visual effect you're trying to achieve.

For example, with the Galaxy pattern, the fountain ranges from approximately 4 m high and 6 m wide on a ½ hp motor to 6.8 m high and 10.5 m wide on a 5 hp motor. The Northstar pattern can reach approximately 11 m wide on the 5 hp model.

We can help select the appropriate horsepower and nozzle combination based on the size of your waterbody, viewing distance and desired spray effect.

Regular maintenance helps keep the fountain operating efficiently and maintaining its intended spray pattern.

Maintenance involves checking the water intake, impeller, nozzle, motor, float and electrical cable, and removing any leaves, algae or other debris that may restrict water flow.

The Air-O-Lator motor is water-cooled and oil-free, so it doesn't require oil changes. The fountain also uses durable stainless-steel components and an unsinkable float designed for long-term outdoor operation.

We can also provide maintenance and replacement parts when required.

Many components are designed around the Air-O-Lator system, and the Centrifugal Fountain is particularly flexible because additional nozzles can be purchased and changed to alter the spray pattern.

There are five nozzle patterns available — Galaxy, Diana, Nova, Northstar and Solace — and you can purchase additional nozzles so you can change the appearance of the fountain.

The Centrifugal also shares the same type of float and motor platform as the Air-O-Lator Carnival, which allows the fountain to be converted to an aerating configuration using a changeover kit.

Air-O-Lator has been manufacturing fountains and aerators in the USA since 1961, and the Centrifugal Fountain is designed for long-term operation and straightforward maintenance.

It uses a water-cooled, oil-free submersible motor, stainless-steel components, a durable cable approved for permanent submergence and an unsinkable float with a wear-resistant polyethylene exterior.

Actual service life depends on operating conditions, water quality, installation and maintenance. Warranty terms vary by model, so we recommend confirming the applicable warranty for your particular fountain.

The Centrifugal Fountain 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.

Yes. One of the major advantages of the Centrifugal Fountain is its interchangeable nozzle system.

There are five available spray patterns — Galaxy, Diana, Nova, Northstar and Solace — each producing a different combination of spray height, width and appearance. Additional nozzles can be purchased so you can change the fountain's appearance without replacing the entire system.

The spray height is also affected by the motor size. For example, depending on the nozzle, the 5 hp models can produce sprays from approximately 3 m to 6.8 m high.

Yes. Lighting kits are available for mains-powered Centrifugal Fountains with both 1-phase and 3-phase motors.

The lighting system uses the fountain's existing power cable, so there is no additional cable running through or around the water. The lights include a photocell that automatically switches them on and off, so a separate timer isn't required.

This makes the fountain particularly effective as a feature in commercial developments, estates, parks and other locations where the waterbody is visible at night.

Yes. This is one of the key advantages of the Air-O-Lator Centrifugal.

The Centrifugal Fountain can be converted into an Air-O-Lator Carnival Aerating Fountain using a changeover kit. The two systems share the same type of float and motor, so conversion involves switching the impeller for a propeller.

This means you can use the fountain as a decorative feature when aesthetics are the priority, then convert it to an aerating fountain when you need to increase oxygenation and water movement.

You can also switch between the two configurations as required, giving the system considerably more flexibility than a conventional decorative fountain.

Yes. The Centrifugal Fountain is available in DC solar configurations, as well as mains-powered AC models.

The solar range includes 1 hp, 1.5 hp and 3 hp configurations with an MPPT controller, with solar panels available as an option. Mains-powered models are available in 1-phase and 3-phase configurations, depending on the motor size.

"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
HELP

Get FREE advice on improving your dam, lake or lagoon