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Customizable to your application. Please contact our Technical Specialists for assistance.
AquaJet Surface Aerator
Aqua-Jet aerator in actionAqua-Jet aerator in action
Product Spotlight
Aqua Aerobic Systems, Inc.
Aqua-Jet® Surface Aerators
Vibration-controlled design ensures years of smooth operation
Use for a variety of municipal or industrial applications
Up to 150 hp available in customized units
Aqua-Jet surface aerators are exceptionally reliable and durable. Their unique vibration-controlled design controls velocity to 0.3 in/sec to ensure smooth operation, reducing maintenance costs and minimizing the chance of equipment failures.
They deliver superior oxygenation and mixing in municipal or industrial applications—ideal for oxidation ditches, activated sludge systems, lagoons and extended aeration systems. They’re also suitable for a variety of industrial applications such as refineries, meat processing plants and chemical waste treatment facilities. 3-year limited mechanical/no grease warranty.
Note: Electrical cables and mooring hardware are not included and must be ordered separately. See below for mooring options and optional accessories.
Shipping: Ships motor freight.
Click on stock #s to view prices.
HPSHAFT DIA
(INCHES)
SHIPPING
WT (LBS)
STOCK #
1800 RPM MODELS
31.25055040181
51.25055040182
7.51.25062540183
101.75090040184
151.75092540185
1200 RPM MODELS
202.125110040186
252.125115040187
302.125184540188
402.500184540189
Operating Depths for Aqua-Jet Aerators and Aerated Lagoons

Mooring Supplies
Use with Aqua-Jet Surface Aerators; also compatible with AquaDDM Mixers.
Restrained Mooring Frame
Restrained Mooring Frames, Stainless Steel
These frames allow the aerator or mixer to slide up and down existing mooring posts as the water level changes, allowing for full basin height operation. Note: Post spacing must meet Aqua-Aerobic layout specifications and basin must be drained for installation.
MFR #AERATOR/MIXER
COMPATIBILITY
STOCK #
29012473 to 7.5 hp301891
290125510 to 15 hp301892
290134820 to 25 hp301893
290109330 to 50 hp301894
Mooring Cable Kits, High-Flex, Stainless Steel
Mooring Cable Kits, High-Flex, Stainless Steel
100'L cable w/ 7" & 19" side cables. Cables offer an economical mooring option, but do not tolerate water elevation changes. Install so cables form a “Y” or “+” shape (without crossing). They have some ability to support electrical cables and are compatible with the maintenance loop assemblies above. Note: Installation hardware not included; order separately below.
MFR #CABLE DIASTOCK #
26000853/16" 301895
26000871/4"301896
Restrained Mooring Frame
Maintenance Loop Assemblies
Use to pull the aerator unit or mixer to the opposite side of the basin or lagoon. Loop is supplied pre-assembled with snap hooks, thimbles, rope and cable ties.
MFR #ROPE LENGTHSTOCK #
2961352-24200 Feet301875
2961352-18100 Feet301876
2961352-0950 Feet301877
2961352-0425 Feet301878
Mooring Installation Hardware Kits
Mooring Installation Hardware Kits
Use with mooring cable kits. Includes: thimbles, clips, shackles and extension springs for either a 3- or 4-point mooring.
MFR #DESCRIPTIONSTOCK #
29686743/16" to 3 Points301887
29687263/16" to 4 Points301888
29687271/4" to 3 Points301889
29687281/4" to 4 Points301890
Need electrical cables? Contact our Technical Specialists for assitance.

Optional Aqua-Jet Aerator Accessories
We offer several accessories to customize your Aqua-Jet surface aerator for unique applications.
IMPORTANT: Some items require factory installation or additional purchases for field installation. Please contact our Technical Specialists for assistance with choosing the appropriate combination of items.
LTD Assembly
Low Trajectory Diffuser Assemblies (LTDs), Stainless Steel
LTDs reduce aerator spray height and diameter to help prevent misting without affecting oxygen transfer. Convenient clamp-on design.
MFR #AERATOR
COMPATIBILITY
STOCK #
2968163-SX01 and 2 hp301859
2968164-SX03, 5 and 7.5 hp301861
2968165-SX010 and 15 hp301864
2968166-SX020 and 25 hp301866
2968167-SX030 and 40 hp301868
Aqua-Jet II Fiberglass Dome Covers
Aqua-Jet II Fiberglass Dome Covers
These dome covers (referred to as Aqua-Jet II) reduce misting caused by larger hp aerators in smaller areas. They also reduce odors and help protect the aerator from freeze/thaw cycles. Assemblies consist of fiberglass cover segments, a discharge cover reinforcement kit, diffusion head bracket and all necessary fasteners for installation.
Note: Covers reduce oxygen transfer efficiency by approximately 30% and require special mooring considerations for installation. Not compatible with Low Trajectory Diffuser Assemblies (LTDs).
MFR #AERATOR
COMPATIBILITY
STOCK #
FOR USE WITH NON-PIVOTING MOORINGS
29610733 and 7.5 hp, 60 Hz301879
296107410 and 15 hp, 60 Hz301880
296107520 and 25 hp, 60 Hz301881
296114430 and 50 hp, 60 Hz301882
FOR USE WITH PIVOTAL MOORINGS
29611873 and 7.5 hp, 60 Hz301883
296156510 and 15 hp, 60 Hz301884
296128220 and 25 hp, 60 Hz301885
296153930 and 50 hp, 60 Hz301886
Draft Tubes, Stainless Steel
Draft Tubes, Stainless Steel
Use to extend the aerator's intake cone and permit deeper intake of water. Models for 30-hp and higher aerators include fasteners for field installation; other sizes require factory installation.
MFR #AERATOR
COMPATIBILITY
STOCK #
3'L DRAFT TUBES
29611363, 5 and 7.5 hp301851*
296113810 and 15 hp301852*
296114020 and 25 hp301853*
296024630, 40 and 50 hp301854
6'L DRAFT TUBES
29611373, 5 and 7.5 hp301855*
296113910 and 15 hp301856*
296114120 and 25 hp301857*
296024330, 40 and 50 hp301858
Anti-Erosion Assemblies with Liner Protection, Stainless Steel
Anti-Erosion Assemblies with Liner Protection, Stainless Steel
Use to protect shallow basins from scouring. Install by welding onto the aerator’s cone cross (standard on Aqua-Jet models 20 hp and higher; purchase a cone cross separately for 15 hp and smaller models).
MFR #AERATOR
COMPATIBILITY
STOCK #
29140681 and 2 hp301870**
29140693 and 7.5 hp301871**
291384410 and 15 hp301872**
291407020 and 25 hp301873
291407130 and 40 hp301874
*Requires factory installation. Contact our Technical Specialists for assistance.
**Compatible aerators do not have a cone cross. Cone cross must be purchased and welded to the aerator prior to installation of the anti-erosion assembly.
Product Questions?