Kasco® Robust-Aire Diffused Aeration Systems with Base Cabinet
Built to order, 5-7 business days production time
These Kasco® Robust-Aire™ Aeration Systems come with a deluxe cabinet that includes extra air filtration and blue pads that also provide noise reduction. See additional listings for very basic post-mount cabinets or no-cabinet options.
Kasco® Robust-Aire™ Aeration Systems are available as complete packages from one to twelve diffuser heads and come complete with everything you need, including all connectors and adapter fittings. Installation is quick and easy with exclusive Kasco® SureSink™ weighted airline, which simply sinks into place without separate weighting or anchoring.
- No floating equipment near surface and no electrical components in the water
- Low maintenance rocking-piston compressors built for continuous operation
- Compressors are ETL Listed to UL and CSA safety standards
- Aluminum air manifolds feature valves for adjusting airflow to each diffuser
- 2 Year Warranty
System |
Maximum Pond Size |
Compressor |
SureSink™ 3/8" Tubing |
Diffuser Assemblies |
Maximum Depth |
RA1 | 1.5 surface acres | 1/4HP | 100' | 1 | 50' |
RA2 | 3 surface acres | 1/4HP | 200' | 2 | 50' |
RA3 | 1.5 surface acres | 1/2HP | 300' | 3 | 50' |
RA4 | 8 surface acres | (2x) 1/4HP | 400' | 4 | 50' |
RA5 | 10 surface acres | 1/4HP & 1/2HP | 500' | 5 | 50' |
RA6 | 11 surface acres | (2x) 1/2HP | 600' | 6 | 50' |
Remote Manifold (RM Option)
Oversize Compressor Choices (DP and XL Options)
The Robust-Aire™ systems all come with Teich-Aire compressors, but for heavier duty applications, two larger sizes are available: DP and XL.
System | Standard | DP | XL | |||
Amps (120/240v) |
Flow per Diffuser |
Amps (120/240v) |
Flow per Diffuser |
Amps (120/240v) |
Flow per Diffuser |
|
RA1 | 2.5/1.25 | 3.2CFM | - | - | - | - |
RA2 | 2.5/1.25 | 1.6CFM | 3.5/1.75 | 2.4CFM | - | - |
RA3 | 3.5/1.75 | 1.6CFM | - | - | - | - |
RA4 | 5.0/2.5 | 1.6CFM | 7.0/3.5 | 2.4CFM | 12.3/6.2 | 3.4CFM |
RA5* | 6.0/3.0 | 1.6CFM | 7.0/3.5 | 1.9CFM | 12.3/6.2 | 2.7CFM |
RA6 | 7.0/3.5 | 1.6CFM | - | - | 12.3/6.2 | 2.3CFM |
*RA5 systems use different sized compressors, so two diffusers operate at one flowrate, while three diffusers run at another.