Global Biofloc provider

Root Blower

Roots blower (dry type roots vacuum pump), are positive displacement machines consisting of a pair of three-lobe rotors machined with high precision, rotating inside an oval shaped casing at the same speed, but in opposite direction, driven by two synchronous gears.

Suitable for aquatic species.


Main Features

Energy Saving

Save 60-80% power consumption

Larger Capacity

Larger aeration quantity and deeper bottom aeration.

Easy maintenance


Take a look in workshop

Package for shipment

Sea freight suitable

On pallets

Packaged by wooden box

Application Video

Our videos recorded by customer, If you need installation and operation videos, contact us directly, our engineers will answer your questions,


Most frequent questions and answers

3HP for 2000m2 water areas
15HP for 5000m2 water areas.

Yes, we supply diffuse nano hose, and connection accessories.

Minimum Order Quantity 3 sets

Wooden box, sea freight suitable.

110v, 220v, 380v available.

About the company

SIGMA Aquaculture (SIGMA INDUSTRIES CO.,LTD)located in North of China Shandong Province, We have 15 years experience in Aquaculture equipments manufacturing. Our factory focus on Biofloc fish tank producing. Both PVC and  HDPE material available. We also provide relevant equipments from partners for customers. such as aeration equipments and accessories.

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