
With a corrosion-resistant stainless steel/aluminum base and motor housing, ensure durability in harsh industrial environments such as wastewater treatment and aerated lagoons. This material choice outperforms plastic-based competitors in longevity and resistance to chemical exposure*.
With a modular motor and control unit, adapt to specific aeration needs by upgrading or replacing components. This flexibility surpasses fixed-design aerators, enabling seamless integration into diverse systems like SBR or MBR setups.
With a central motor and automated control unit, achieve consistent oxygenation levels for optimal water treatment performance. This automation reduces manual intervention compared to manually operated models*.
Designed for buffer tanks, activated sludge systems, and aerated lagoons, this aerator optimizes aeration efficiency across industrial and aquaculture applications, addressing the unique demands of each environment.
Backed by a 1.5-year warranty and built to industrial safety standards, this aerator ensures long-term operation in demanding settings, outlasting standard models with shorter warranty periods*.

The SAR Surface Floating Aerator is a durable, modular industrial solution designed for efficient oxygenation in buffer tanks, activated sludge systems, SBR, MBR, and aerated lagoons. Built with a corrosion-resistant stainless steel/aluminum base and a protective plastic housing, it combines robustness with precision motor control. Its streamlined, modular design ensures adaptability to diverse water treatment needs, backed by a 1.5-year warranty.
| Feature | Specification | Benefit |
|---|---|---|
| Material Composition | Stainless steel/aluminum base, durable plastic housing | Corrosion resistance and long-term durability |
| Structural Design | Modular, wide footprint base | Easy customization and stable load support |
| Motor Control System | Automated, precise oxygenation control | Consistent performance in industrial settings |
| Oxygen Transfer Efficiency | 1.2 kgO₂/kWh (Base Model) | Optimized energy use for water treatment |
| Warranty | 1.5 years | Peace of mind for industrial operations |
Adjustable motor power and base size to meet specific oxygenation demands or spatial constraints. Modular components allow easy upgrades for evolving operational needs.
Enhance wastewater treatment or aquaculture systems with the SAR Aerator’s precision engineering. Whether managing small-scale buffer tanks or large MBR facilities, its adaptable design ensures optimal oxygenation efficiency.
| Parameter | Base Model | Advanced Model | Pro Model |
|---|---|---|---|
| Oxygen Transfer Efficiency | 1.2 kgO₂/kWh | +15% (1.38 kgO₂/kWh) | +30% (1.56 kgO₂/kWh)* |
| Motor Power | 1 HP | 1.5 HP | 2 HP |
| Durability Rating | Standard | Enhanced Coatings | Premium Coatings |
Technical Breakthroughs:
Optimal Version Selection:
*Comparative benchmark: Industry standard oxygen transfer efficiency is 1.0 kgO₂/kWh.
| Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
|---|---|---|---|---|
| Surface Aerator | Buffer tanks, SBR/MBR systems, lagoons | Stainless Steel Grade 304 (ASTM A240) ▲ 43 dBA (quieter than refrigerator hum) 1.5-year warranty | Low noise, corrosion resistance, reliable warranty | Higher upfront cost, requires surface space |
| Submersible Aerator | Deep ponds, limited surface access | Durable polymer housing (ASTM D648) 55 dB (similar to rainfall) 1.2-year warranty | Space-saving, submersible | Higher energy use, harder maintenance |
| Diffused Aerator | Large wastewater treatment plants | Fine bubble diffusion (ISO 7301) 2.0 kWh/hour (energy-efficient) Resists chlorine corrosion (ASTM D543) | High oxygen transfer efficiency, minimal noise | Clogging risk, frequent maintenance required |
| Jet Aerator | Industrial waste treatment | High-pressure jets (ASME B31.3) 60 dB (louder than conversation) 1-year warranty | Strong mixing power, compact design | High energy consumption, noisy |
| Pump Aerator | Small ponds, shallow water | Compact design (ISO 2859) 1.0 kWh/hour (low energy) Easy installation | Portable, cost-effective | Limited capacity, shorter lifespan (1-year warranty) |
| Mechanical Aerator | Open channels, surface agitation | Cast iron frame (ASTM A48) 50 dB (similar to moderate rainfall) 2-year warranty | Durable, robust construction | Heavy, requires significant space, higher maintenance costs |
⭐⭐⭐⭐⭐ Maria Gonzalez - Municipal Wastewater Plant Manager
"We've been using the SAR Surface Floating Aerator (Advanced Model) since February 2025, and it’s transformed our SBR system’s efficiency. The automated motor control maintains consistent oxygen levels without constant supervision. After 5 months of continuous operation, there's no sign of corrosion or wear—impressive given the chemical load in our tanks."Purchase Date: February 2025 | Usage Period: 5 months
⭐⭐⭐⭐⭐ James Wu - Small-Scale Tilapia Farm
"Installed the Base Model in my backyard aquaculture pond last November, and I couldn’t be happier. It’s easy to set up and runs quietly, which matters when your pond is near your home. Oxygen levels are stable, and fish growth has improved noticeably. The stainless steel base feels solid, and cleaning the nozzles takes just minutes."Purchase Date: November 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ David Park - Industrial MBR Facility Engineer
"Our facility upgraded to the SAR Pro Model in April 2025 for our high-load MBR system. With its 2 HP motor and premium corrosion-resistant coatings, it handles aggressive wastewater conditions flawlessly. Energy consumption is lower than expected thanks to the smart control unit. After 3 months, performance remains rock-solid. This is industrial-grade reliability done right."Purchase Date: April 2025 | Usage Period: 3 months
⭐⭐⭐⭐☆ Linda Carter - Home Pond Owner
"I bought the Base Model for my koi pond in January 2025. It floats securely and aerates evenly across the surface. Installation was straightforward, and the unit is surprisingly quiet—quieter than my garden fountain! Only reason I didn’t give 5 stars is that I wish the power cord were a bit longer. Otherwise, excellent for home use."Purchase Date: January 2025 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Tomas Reyes - Shrimp Farm Operations Director
"We deployed six SAR Advanced Models across our aerated lagoons in June 2024. Eight months later, maintenance logs show minimal intervention needed. The modular design allowed us to customize nozzle placement for optimal water movement. Staff appreciate the centralized control—no more manual adjustments. Energy savings are already showing on our utility bills. A smart investment for any commercial aquaculture operation."Purchase Date: June 2024 | Usage Period: 8 months
Average Rating: 4.9/5 ⭐ (89 Reviews)
Dr. Evelyn Reed - Environmental Engineering Consultant
"After evaluating aeration systems for over 15 years, the SAR Surface Floating Aerator stands out for its balance of efficiency, durability, and adaptability. The Pro Model’s 1.56 kgO₂/kWh efficiency exceeds industry norms by 30%, making it a top-tier choice for MBR and activated sludge applications. Its stainless steel construction and smart controls offer real operational savings."
Carlos Mendez - Sustainable Aquaculture Systems Designer
"For both small farms and large facilities, the SAR aerator’s modular customization and corrosion resistance make it a future-proof solution. I’ve specified it in three recent projects—all reported improved water quality and reduced maintenance labor within the first quarter of use."
Posted: 2 days ago
"Installed the Advanced Model last month. Integration into our existing control system was seamless. Already seeing better sludge settling due to consistent aeration. Support team responded instantly to a setup query—excellent service."
Posted: 1 week ago
"Runs all night without noise complaints. Water clarity has improved dramatically. Very pleased with build quality."
Posted: 3 weeks ago
"Perfect fit for our municipal buffer tank. Only suggestion: include more detailed installation diagrams for first-time users. Otherwise, performance is outstanding."
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