Double Speed Aerator – Leading agrotechnology –aerator company Bangladesh
The Double Speed Aerator is a state-of-the-art oxygen supply device that eliminates oxygen deficiency in pond water and ensures the natural growth of fish by generating double waves through the simultaneous rotation of its blades and body.
Features of the Double-Speed Aerator
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High-Performance Motor: Powered by a 2 HP motor wound with 100% copper coils. We stand behind our quality—if any material other than copper is found in the coils upon verified proof of use, we offer a money-back guarantee.
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Dual-Rotation Design: Both the fan and the main body rotate simultaneously, generating double the wave action compared to conventional aerators for superior water circulation.
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Durable Fan Options: Equipped with two types of fans—one made of rugged iron alloy and the other of high-strength plastic composite. The plastic composite fan is especially durable and resistant to wear over time.
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Protective Gear Hood: A protective cover is fitted over the gear assembly to safeguard it from debris, damage, and accidental interference, ensuring long-term reliability.
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Reliable Gearbox System: The unit comes with a sealed gearbox that requires proper lubrication. Always fill the gear case with the recommended gear oil before operation to prevent damage and maintain optimal performance.

Functionality of the Double Speed Aerator
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High Oxygen Output: Delivers up to 4.5 kg of oxygen per hour into the water, ensuring excellent aeration even in densely stocked ponds.
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Wide Coverage: Effectively covers 2–3 acres (200–300 decimals) of water surface, making it suitable for medium to large ponds.
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Eliminates Oxygen Deficiency: Completely resolves low-oxygen issues in the water, preventing fish kills and stress.
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No Need for Chemical Oxygen Boosters: Since the aerator supplies sufficient natural oxygen, costly chemical oxygen generators or tablets are no longer required.
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Supports Healthy Feeding & Growth: Fish receive adequate oxygen to digest food properly, ensuring normal growth rates in all weather conditions—whether cold, hot, or cloudy.
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Reduces Disease & Medication Costs: Improved water quality and higher oxygen levels help reduce fish stress and disease outbreaks, significantly lowering the need for other medicines and treatments.
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Removes Harmful Gases: Helps break down and eliminate toxic gases such as ammonia from the water body, creating a safer environment for aquatic life.
Precautions for Using the Double Speed Aerator
1. Power Supply Voltage
For optimal performance and longevity, ensure the supply voltage remains close to 220V. Operating under significantly lower or fluctuating voltage may reduce the motor’s lifespan.
2. Power Cord Specifications
Use a power cord of at least 3.0 mm² (equivalent to 22/7 gauge) to handle the load. Undersized wiring will lead to poor performance and potential overheating.
3. Wave Output & Bank Stability
This aerator produces twice the wave output of standard models. If your pond or tank bank is structurally weak, take extra care during operation—otherwise, the increased wave action may cause erosion or bank collapse.
4. Electrical Safety
The power cord must never come into contact with water under any circumstances. As a critical safety measure, do not connect the power supply while anyone is in the water.
5. Gear Oil Maintenance (Critical)
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Before starting: Never operate the motor without first filling the gear case with oil. Doing so will damage the gear teeth and permanently reduce the aerator’s capacity.
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Initial change: After the first 7–10 days of use, drain the initial gear oil and replace it with fresh oil.
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Routine changes: Afterwards, change the gear oil every 5–6 months.
Following this schedule will maintain correct motor power and ensure long-term, reliable service.
Price – Tk 56000 (price variable over time)
Leading Agroechnology (Leading Aerator Company Bangladesh)
Dhaka Office – 221, Bashaho Middle, Sobujbagh Thana, Dhaka -1214
phone-
01810198209,
01810198204,
01810198205,
01810198203,
01810198206,
01810198207,
01810198208
Bogura Office – Road-14, House – 04, Upshahar Bazar , Bogura – 5800
phone-
01810198210,
01810198211,
017161610162
Meherpur Office– Mallik Para, Meherpur
phone-
01843300409,
01301463587,
Gaibandha Office– Mallik Para, Meherpur
phone-
01843300409,
