Written by: Patrick Donahue

Engineer at Tsurumi Pump

 

Submersible mixers play a crucial role in various industries, particularly in wastewater treatment and industrial mixing applications. The Tsurumi Pump AVANT^® MMR Series distinguishes itself in this competitive market through its innovative design and features, serving as a valuable asset in demanding environments.

Its robust, explosion-proof design and premium efficiency IE3 electric motors make it ideal for equalization tanks, activated sludge processes and lift stations. This capability ensures efficient mixing and helps prevent solids buildup and other common issues often found in wastewater management.

The AVANT MMR Series mixers are specifically engineered to operate in a wide range of demanding conditions, making them optimal for critical applications and hazardous locations. In wastewater treatment plants, they are used in equalization tanks to prevent solids buildup and waste from becoming septic. They are also essential in the activated sludge process, such as mixing sludge with key microorganisms.

In lift stations, these mixers help prevent solids buildup that can disrupt pumps or level sensors. Additionally, the MMR mixers are FM-certified, ensuring they meet stringent standards required for operation in hazardous environments, enhancing safety and compliance.

 

Key design innovations

Several distinctive features set the MMR mixers apart:

• Safety and compliance: The FM-approved design enables its use in hazardous locations.
• High-efficiency motors: Equipped with premium IE3 motors, these mixers offer enhanced energy efficiency.
• Protection features: Thermal and leakage sensors protect the motor and internal components, improving durability and preventing failures.
• Durable materials: Constructed with EN-GJL-250 cast iron and stainless-steel components, these mixers ensure reliability and consistency.
• Propeller versatility: The mixers offer various propeller designs, accommodating diverse mixing requirements and enhancing application flexibility.

Durability and longevity

The MMR Series mixers are built to last, utilizing cast iron and protective coatings designed to withstand harsh wastewater environments. Additionally, they are equipped with advanced sensors, including thermal and leakage detection systems, to address potential issues and extend the mixer's lifespan proactively.

One significant advantage of the MMR mixers is their emphasis on minimizing maintenance and operational costs. Their bold construction and protective features reduce downtime and maintenance requirements. Additionally, the use of IE3 motors not only reduces energy consumption but also keeps the motors operating cooler, reducing wear and extending service life. The mixers also offer easy-access mounting and various installation options for simplified maintenance.

The MMR Series enhances both process efficiency and effectiveness with features like a chopper system and advanced sensors that minimize interruptions, ensuring continuous operation and reducing downtime. Additionally, the high-efficiency motor and accessible maintenance design further lower overall operational costs, making operations more economical and sustainable.

Overall, the AVANT MMR Series submersible mixers embody innovation, offering high efficiency, safety, and reliability for wastewater treatment and other critical applications. Its comprehensive design and unique features make it an essential tool for enhancing process efficiency and reducing operational challenges. By minimizing maintenance requirements and operational costs while improving process efficiency, these mixers deliver substantial value to users.