The HDLH series of three lobe Roots blower has a smaller parameter range than the HDSR and HG series. See the table below for specific parameters.

HDLH products adopt advanced design concept, in the past ten years, we continue to collect customer feedback, update product production process, improve product corrosion resistance and service life, received more and more good feedback from customers.

We can equip different import and export silencers according to different needs of users, such as long import silencers or short import and export silencers. At the same time, our company also supports customized services, which can meet the various needs of customers.

（1）Low noise level, low energy cost.

（2）Bottom static aeration, uniform aeration, applicable to high density shrimp and fish aquaculture, increase output and quality.

（3）Ensure higher DO content 6-8 ppm, accelerate oxidation of harmful chemicals at bottom of water, improve shrimp and fish living environment an d improve survival rates.

（4）Larger aeration quantity and deeper bottom aeration.

（5）Both whole set roots blower and bare shaft blower are available

（6）Our products have passed CE, EAC, ATEX certification, product quality is guaranteed.

Our roots blower can replace Longtech roots blower, Hey wel roots blower, Trundean goldentech roots blower, greatech roots blower, taiyhi sun roots blower

Our HDLH series blowers can be widely used in various industries, such as aquaculture, sewage treatment, pneumatic conveying and other industries. Many customers choose HDLH blower applications in the aquaculture industry, the following is a detailed introduction.

Roots blowers play a crucial role in aquaculture systems, primarily in aeration processes where they provide aeration to maintain optimal dissolved oxygen levels in water. Here are the roles and advantages of Roots blowers in aquaculture:

（1）Roles:

Aeration: Roots blowers are used to aerate water in aquaculture ponds or tanks. They inject air into the water, increasing the dissolved oxygen levels. This is crucial for the health and growth of aquatic organisms like fish, shrimp, and other aquatic species.

Water Circulation: Besides aeration, Roots blowers also contribute to water circulation within aquaculture systems. This circulation helps in distributing oxygenated water evenly throughout the pond or tank, ensuring all aquatic organisms have access to oxygen-rich water.

Mixing and Agitation: Roots blowers can be used for mixing and agitation of water, which helps in preventing stratification and maintaining uniform temperature and nutrient distribution within the water body.

（2）Advantages:

Efficiency: Roots blowers are known for their high efficiency in delivering air or gas. They can handle large volumes of air at relatively low pressure differentials, making them suitable for aeration systems in aquaculture.

Low Maintenance: Compared to other types of blowers, Roots blowers have fewer moving parts and operate smoothly, resulting in lower maintenance requirements. This is advantageous in aquaculture settings where reliability and minimal downtime are crucial.

Reliability: Roots blowers are designed for continuous operation and can provide consistent performance over long periods. This reliability is essential in maintaining stable oxygen levels in aquaculture environments, thereby promoting healthier aquatic life.

Compact Design: Roots blowers are generally compact and can be easily integrated into existing aquaculture systems. They are available in various sizes and configurations to suit different scale operations, from small aquaculture farms to large commercial facilities.

Environmental Benefits: Using Roots blowers for aeration in aquaculture helps in improving water quality by increasing oxygen levels and reducing harmful substances like ammonia through better circulation and aeration.