Surface Aerators

High performance surface aerators dramatically push high volumes of water into the air. This process increases the overall health of your water and keeps it thoroughly mixed. These self-contained units deliver up to 3.0 lbs of O2 per horsepower per hour of operation, making Kasco surface aerators the most dependable and efficient units on the market.

Product Features

  • Proven performance for continuous, supplemental or emergency use
  • 1/2, 3/4 and 1HP sizes can easily by moved and installed by 1 person
  • ETL listed as complete package to UL and CSA safety standards
  • Power cord lengths available up to 500 ft.
  • Power cords can be protected with a flex sleeve cord protector
  • 2 year warranty on 1/2, 3/4 and 1HP
  • 3 year warranty on 2, 3HP and 5HP

Package Includes

  • Power cord
  • Float and mounting hardware
  • Optional bottom screen and hardware
  • Optional lighting package
  • Control panels are optional for all single phase units
  • Control panels are included for three phase units except “U” models

Single Phase Units

Three Phase Units

50Hz Units (International)

60Hz Models
Size (HP)
Cord Length (ft.)
Phase
Voltage
Amps
Optional Control Panel
Minimum Depth (in.)
2400AF
1/2
50, 100, 150, 200
1
120
5.7
C-25
15
3400AF
3/4
50, 100, 150, 200
1
120
7
C-25
17.5
3400HAF
3/4
50, 100, 150, 200, 250, 300, 400
1
208-240
3.5
C-220
17.5
4400AF
1
50, 100, 150, 200
1
120
9.1
C-25
19
4400HAF
1
50, 100, 150, 200, 250, 300, 400
1
208-240
4.5
C-220
19
8400AF
2
50, 100, 150, 200, 250, 300, 400
1
208-240
9
C-220
20
3.1AF
3
50, 100, 150, 200, 250, 300, 400
1
208-240
10.7
C-230
24
5.1AF
5
100, 150, 200, 250, 300, 400, 500
1
208-240
18
C-230
26
60Hz Models Size (HP) Cord Length (ft.) Phase Voltage Amps Optional Control Panel Minimum Depth (in.)
2400AF 1/2 50, 100, 150, 200 1 120 5.7 C-25 15
3400AF 3/4 50, 100, 150, 200 1 120 7 C-25 17.5
3400HAF 3/4 50, 100, 150, 200, 250, 300, 400 1 208-240 3.5 C-220 17.5
4400AF 1 50, 100, 150, 200 1 120 9.1 C-25 19
4400HAF 1 50, 100, 150, 200, 250, 300, 400 1 208-240 4.5 C-220 19
8400AF 2 50, 100, 150, 200, 250, 300, 400 1 208-240 9 C-220 20
3.1AF 3 50, 100, 150, 200, 250, 300, 400 1 208-240 10.7 C-230 24
5.1AF 5 100, 150, 200, 250, 300, 400, 500 1 208-240 18 C-230 26
60hz Models
Size (HP)
Cord Length (ft.)
Phase
Voltage
Amps
Control Panel
Minimum Depth (in.)
2.3AF
2
50, 100, 150, 200
3
230
4.5
CA-3235
20
2.3HAF
2
50, 100, 150, 200, 250, 300, 400
3
460
2.8
CA-3235
20
3.3AF
3
50, 100, 150, 200
3
230
8.2
CA-3235
24
3.3HAF
3
50, 100, 150, 200, 250, 300, 400
3
460
4.1
CA-3235
24
5.3AF
5
100, 150, 200, 250, 300, 400
3
230
18
CA-3235
26
5.3HAF
5
50, 100, 150, 200, 250, 300, 400
3
460
6.5
CA-3235
26
U2.3AF
2
50, 100, 150, 200, 250, 300, 400
3
230
5.7
CA-3235 (optional)
20
U3.3AF
3
50, 100, 150, 200, 250, 300, 400
3
230
8.2
CA-3235 (optional)
24
U5.3AF
5
50, 100, 150, 200, 250, 300, 400
3
230
18
CA-3235 (optional)
26
50Hz Models
Size (HP)
Cord Length
Phase
Voltage
Amps
Minimum Depth (cm)
2400EAF
1/2
1m stub, 10m
1
220-240
5.7
38
3400EAF
3/4
1m stub, 10m
1
220-240
3.5
45
4400EAF
1
1m stub, 10m
1
220-240
4.5
49
8400EAF
2
1m stub, 10m
1
220-240
8
51
2.3EHAF
2
1m stub, 10m
3
380-415
2.3
51
3.1EAF
3
1m stub, 10m
1
220-240
11.9
61
3.3EHAF
3
1m stub, 10m
3
380-415
4.1
61

Product Notes: 1) Part number is the model combined with cord length (ex. 2400AF050). 2) Bottom screens are optional for all units. Add "BTM SCR" to part number to include a bottom screen. 3) 2 and 5HP units are available with NSF certification.

Common Applications

  • Commercial aquaculture
  • Residential ponds and lakes
  • Retention ponds
  • Leachate ponds
  • Industrial lagoons
  • Waste water lagoons
  • Marina entrance and navigation

Industrial Option

Modify any surface aerator unit to use an industrial stainless steel domed top and double mechanic seal. Contact us to learn more about this modification option.


CAD Details

Click below to access design files including cad drawings, specifications, videos and related documents for Surface Aerators.


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The Highest Quality

I have been selling fountains for about 20 years and sold them all. Kasco, without a question, are the finest available.

- Chad

Simply The Best

It means a lot to sell and service equipment made by a company that has so much pride and confidence in what they build.

- Seth

A+ Customer Service

Got the “trippers” last night in the mail. Thanks for the prompt and superlative service. Will look to Kasco for all my future pond needs.

- Ted

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